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China Professional 34 Close Loop Stepper Series Servo Motor Speed Reducer Planetary Gearbox Transmission Gear bevel spiral gear

Product Description


Product name Precision Planetary Reducer
Model No. AB42-AB220
Layout form Planetary structure
Speed ratio 3-512
Output torque 20-1500N.M
Power 50W~30KW
Input speed 0~4000RPM
Output speed 0~1300RPM
Output type Shaft type
Installation  Flange mounting


Product Description

Precision planetary gear reducer is another name for planetary gear reducer in the industry. Its main transmission structure is planetary gear, sun gear and inner gear ring.

Compared with other gear reducers, precision planetary gear reducers have the characteristics of high rigidity, high precision (single stage can achieve less than 1 point), high transmission efficiency (single stage can achieve 97% – 98%), high torque/volume ratio, lifelong maintenance-free, etc. Most of them are installed on stepper motor and servo motor to reduce speed, improve torque and match inertia.

Company Profile




Hardness: Hardened Tooth Surface
Installation: Vertical Type
Layout: Coaxial
Gear Shape: Planetary
Step: Single-Step
Type: Gear Reducer
US$ 100/Piece
1 Piece(Min.Order)

Request Sample


How to Compare Different Types of Spur Gears

When comparing different types of spur gears, there are several important considerations to take into account. The main considerations include the following: Common applications, Pitch diameter, and Addendum circle. Here we will look at each of these factors in more detail. This article will help you understand what each type of spur gear can do for you. Whether you’re looking to power an electric motor or a construction machine, the right gear for the job will make the job easier and save you money in the long run.

Common applications

Among its many applications, a spur gear is widely used in airplanes, trains, and bicycles. It is also used in ball mills and crushers. Its high speed-low torque capabilities make it ideal for a variety of applications, including industrial machines. The following are some of the common uses for spur gears. Listed below are some of the most common types. While spur gears are generally quiet, they do have their limitations.
A spur gear transmission can be external or auxiliary. These units are supported by front and rear casings. They transmit drive to the accessory units, which in turn move the machine. The drive speed is typically between 5000 and 6000 rpm or 20,000 rpm for centrifugal breathers. For this reason, spur gears are typically used in large machinery. To learn more about spur gears, watch the following video.
The pitch diameter and diametral pitch of spur gears are important parameters. A diametral pitch, or ratio of teeth to pitch diameter, is important in determining the center distance between two spur gears. The center distance between two spur gears is calculated by adding the radius of each pitch circle. The addendum, or tooth profile, is the height by which a tooth projects above the pitch circle. Besides pitch, the center distance between two spur gears is measured in terms of the distance between their centers.
Another important feature of a spur gear is its low speed capability. It can produce great power even at low speeds. However, if noise control is not a priority, a helical gear is preferable. Helical gears, on the other hand, have teeth arranged in the opposite direction of the axis, making them quieter. However, when considering the noise level, a helical gear will work better in low-speed situations.


The construction of spur gear begins with the cutting of the gear blank. The gear blank is made of a pie-shaped billet and can vary in size, shape, and weight. The cutting process requires the use of dies to create the correct gear geometry. The gear blank is then fed slowly into the screw machine until it has the desired shape and size. A steel gear blank, called a spur gear billet, is used in the manufacturing process.
A spur gear consists of two parts: a centre bore and a pilot hole. The addendum is the circle that runs along the outermost points of a spur gear’s teeth. The root diameter is the diameter at the base of the tooth space. The plane tangent to the pitch surface is called the pressure angle. The total diameter of a spur gear is equal to the addendum plus the dedendum.
The pitch circle is a circle formed by a series of teeth and a diametrical division of each tooth. The pitch circle defines the distance between two meshed gears. The center distance is the distance between the gears. The pitch circle diameter is a crucial factor in determining center distances between two mating spur gears. The center distance is calculated by adding the radius of each gear’s pitch circle. The dedendum is the height of a tooth above the pitch circle.
Other considerations in the design process include the material used for construction, surface treatments, and number of teeth. In some cases, a standard off-the-shelf gear is the most appropriate choice. It will meet your application needs and be a cheaper alternative. The gear will not last for long if it is not lubricated properly. There are a number of different ways to lubricate a spur gear, including hydrodynamic journal bearings and self-contained gears.

Addendum circle

The pitch diameter and addendum circle are two important dimensions of a spur gear. These diameters are the overall diameter of the gear and the pitch circle is the circle centered around the root of the gear’s tooth spaces. The addendum factor is a function of the pitch circle and the addendum value, which is the radial distance between the top of the gear tooth and the pitch circle of the mating gear.
The pitch surface is the right-hand side of the pitch circle, while the root circle defines the space between the two gear tooth sides. The dedendum is the distance between the top of the gear tooth and the pitch circle, and the pitch diameter and addendum circle are the two radial distances between these two circles. The difference between the pitch surface and the addendum circle is known as the clearance.
The number of teeth in the spur gear must not be less than 16 when the pressure angle is twenty degrees. However, a gear with 16 teeth can still be used if its strength and contact ratio are within design limits. In addition, undercutting can be prevented by profile shifting and addendum modification. However, it is also possible to reduce the addendum length through the use of a positive correction. However, it is important to note that undercutting can happen in spur gears with a negative addendum circle.
Another important aspect of a spur gear is its meshing. Because of this, a standard spur gear will have a meshing reference circle called a Pitch Circle. The center distance, on the other hand, is the distance between the center shafts of the two gears. It is important to understand the basic terminology involved with the gear system before beginning a calculation. Despite this, it is essential to remember that it is possible to make a spur gear mesh using the same reference circle.

Pitch diameter

To determine the pitch diameter of a spur gear, the type of drive, the type of driver, and the type of driven machine should be specified. The proposed diametral pitch value is also defined. The smaller the pitch diameter, the less contact stress on the pinion and the longer the service life. Spur gears are made using simpler processes than other types of gears. The pitch diameter of a spur gear is important because it determines its pressure angle, the working depth, and the whole depth.
The ratio of the pitch diameter and the number of teeth is called the DIAMETRAL PITCH. The teeth are measured in the axial plane. The FILLET RADIUS is the curve that forms at the base of the gear tooth. The FULL DEPTH TEETH are the ones with the working depth equal to 2.000 divided by the normal diametral pitch. The hub diameter is the outside diameter of the hub. The hub projection is the distance the hub extends beyond the gear face.
A metric spur gear is typically specified with a Diametral Pitch. This is the number of teeth per inch of the pitch circle diameter. It is generally measured in inverse inches. The normal plane intersects the tooth surface at the point where the pitch is specified. In a helical gear, this line is perpendicular to the pitch cylinder. In addition, the pitch cylinder is normally normal to the helix on the outside.
The pitch diameter of a spur gear is typically specified in millimeters or inches. A keyway is a machined groove on the shaft that fits the key into the shaft’s keyway. In the normal plane, the pitch is specified in inches. Involute pitch, or diametral pitch, is the ratio of teeth per inch of diameter. While this may seem complicated, it’s an important measurement to understand the pitch of a spur gear.


The main advantage of a spur gear is its ability to reduce the bending stress at the tooth no matter the load. A typical spur gear has a face width of 20 mm and will fail when subjected to 3000 N. This is far more than the yield strength of the material. Here is a look at the material properties of a spur gear. Its strength depends on its material properties. To find out what spur gear material best suits your machine, follow the following steps.
The most common material used for spur gears is steel. There are different kinds of steel, including ductile iron and stainless steel. S45C steel is the most common steel and has a 0.45% carbon content. This type of steel is easily obtainable and is used for the production of helical, spur, and worm gears. Its corrosion resistance makes it a popular material for spur gears. Here are some advantages and disadvantages of steel.
A spur gear is made of metal, plastic, or a combination of these materials. The main advantage of metal spur gears is their strength to weight ratio. It is about one third lighter than steel and resists corrosion. While aluminum is more expensive than steel and stainless steel, it is also easier to machine. Its design makes it easy to customize for the application. Its versatility allows it to be used in virtually every application. So, if you have a specific need, you can easily find a spur gear that fits your needs.
The design of a spur gear greatly influences its performance. Therefore, it is vital to choose the right material and measure the exact dimensions. Apart from being important for performance, dimensional measurements are also important for quality and reliability. Hence, it is essential for professionals in the industry to be familiar with the terms used to describe the materials and parts of a gear. In addition to these, it is essential to have a good understanding of the material and the dimensional measurements of a gear to ensure that production and purchase orders are accurate.

China Professional 34 Close Loop Stepper Series Servo Motor Speed Reducer Planetary Gearbox Transmission Gear bevel spiral gearChina Professional 34 Close Loop Stepper Series Servo Motor Speed Reducer Planetary Gearbox Transmission Gear bevel spiral gear
editor by CX 2023-06-09

China manufacturer OEM Custom Worm Wheel Transmission Set Drive Gearbox Speed Reducer Wrom Gear Supplier gear patrol

Product Description

Product Description

Our Capabilities of Manufacturing Gears & Splines.

  Hobbing Milling Tooth Grinding
Max O.D. 1250mm 2000mm 2000mm
Min I.D. 20mm 50mm 20mm
Max Face Width 500mm 500mm 1480mm
Max DP DP 1 DP 1 DP 0.5
Max Module 26mm 26mm 45mm
DIN Level DIN Class 6 DIN Class 6 DIN Class 4
Tooth Finish Ra 3.2 Ra 3.2 Ra 0.6
Max Helix Angle ±45° ±45° ±45°

Precision Transmission Parts

Custom CNC Machining Parts Service


According to your drawing(size, material,and required technology, etc)


Aluminum, Copper, Brass, Stainless Steel, Steel, Iron, Alloy,  Titanium etc.

Surface Treatment

Anodizing, Brushing, Galvanized, laser engraving, Silk printing, polishing, Powder coating, etc.


+/- 0.005mm-0.01mm, 100% QC quality inspection before delivery, can provide quality inspection form


CNC Turning, Milling, Drilling, Hobbing, Polishing, Bushing, Surface Treatment etc.

Drawing Formats

Solid Works, Pro/Engineer, UG, AutoCAD(DXF, DWG), PDF, TIF etc.


5-axis CNC Milling Parts

Material Available


Stainless Steel



















































Carbon steel






4140 / 4130








Surface Treatment

Material Available

As machined

All metals


All metals and Plastic (e.g aluminum, steel,nylon, ABS)

Powder Coated

All metals ( e.g aluminum, steel)


All metals (e.g aluminum, steel)

Anodized Hardcoat

Aluminum and Titanium alloys


Metal and plastic (e.g aluminum, ABS)

Bead Blasted

Aluminum and Titanium alloys

Anodized Clear or Color

Aluminum and Titanium alloys

Application Field


Company Profile

HangZhou CZPT Intelligent Technology Co. Ltd was established in 2003. Since established, we always focus on precision transmission and mechanical parts manufacturing & processing. We have a professional R&D team and advanced gear hobbing machine, gear grinding machine, gear shaping machine, CNC Lathe machines and milling machines, which can give comprehensive solutions according to user’s requirements, from the design. 

we bulid us through help others succes. CZPT always focuses on the development ability, and now, it owns more than 30 patents. Our company has several advanced engineering design softwares and applied more than 20 new technologies and new processes. And also, it is certified by ISO 9001: 2015 and ISO 14001: 2015.

For more than 10 years, our company has been committed to the production and processing of precision parts and non-standard automation design. With a highly qualified workforce, relying on rich experience in precision processing and international leading equipment, the company has established strategic partnerships with world-renowned enterprises in the fields of aviation, medical and industrial precision test and measurement equipment.


Q1: How to get a quotation?

A1: Please send us drawings in igs, dwg, step etc. together with detailed PDF.If you have any requirements, please note,
and we could provide professional advice for your reference.


Q2: How long can i get the sample?

A2: Depends on your specific items,within 7-10 days is required generally.


Q3: How to enjoy the OEM services?

A3: Usually, base on your design drawings or original samples, we give some technical proposals and a quotation to you, after your agreement, we produce for you.


Q4: Will my drawings be safe after sending to you?

A4: Yes, we will keep them well and not release to third party without your permission. Of course, we would ensure the safety of the drawing.


Q5: What shall we do if we do not have drawings?

A5: Please send your sample to our factory,then we can copy or provide you better solutions. Please send us pictures or drafts with dimensions(Length,Hight,Width), CAD or 3D file will be made for you if placed order.

Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery, Car, Industrial Machine
Hardness: Hardened Tooth Surface
Gear Position: External Gear
Manufacturing Method: Rolling Gear
Toothed Portion Shape: Spur Gear
Material: Stainless Steel
US$ 500/Piece
1 Piece(Min.Order)

Request Sample



Customized Request


The Difference Between Planetary Gears and Spur Gears

A spur gear is a type of mechanical drive that turns an external shaft. The angular velocity is proportional to the rpm and can be easily calculated from the gear ratio. However, to properly calculate angular velocity, it is necessary to know the number of teeth. Fortunately, there are several different types of spur gears. Here’s an overview of their main features. This article also discusses planetary gears, which are smaller, more robust, and more power-dense.
Planetary gears are a type of spur gear

One of the most significant differences between planetary gears and spurgears is the way that the two share the load. Planetary gears are much more efficient than spurgears, enabling high torque transfer in a small space. This is because planetary gears have multiple teeth instead of just one. They are also suitable for intermittent and constant operation. This article will cover some of the main benefits of planetary gears and their differences from spurgears.
While spur gears are more simple than planetary gears, they do have some key differences. In addition to being more basic, they do not require any special cuts or angles. Moreover, the tooth shape of spur gears is much more complex than those of planetary gears. The design determines where the teeth make contact and how much power is available. However, a planetary gear system will be more efficient if the teeth are lubricated internally.
In a planetary gear, there are three shafts: a sun gear, a planet carrier, and an external ring gear. A planetary gear is designed to allow the motion of one shaft to be arrested, while the other two work simultaneously. In addition to two-shaft operation, planetary gears can also be used in three-shaft operations, which are called temporary three-shaft operations. Temporary three-shaft operations are possible through frictional coupling.
Among the many benefits of planetary gears is their adaptability. As the load is shared between several planet gears, it is easier to switch gear ratios, so you do not need to purchase a new gearbox for every new application. Another major benefit of planetary gears is that they are highly resistant to high shock loads and demanding conditions. This means that they are used in many industries.

They are more robust

An epicyclic gear train is a type of transmission that uses concentric axes for input and output. This type of transmission is often used in vehicles with automatic transmissions, such as a Lamborghini Gallardo. It is also used in hybrid cars. These types of transmissions are also more robust than conventional planetary gears. However, they require more assembly time than a conventional parallel shaft gear.
An epicyclic gearing system has three basic components: an input, an output, and a carrier. The number of teeth in each gear determines the ratio of input rotation to output rotation. In some cases, an epicyclic gear system can be made with two planets. A third planet, known as the carrier, meshes with the second planet and the sun gear to provide reversibility. A ring gear is made of several components, and a planetary gear may contain many gears.
An epicyclic gear train can be built so that the planet gear rolls inside the pitch circle of an outer fixed gear ring, or “annular gear.” In such a case, the curve of the planet’s pitch circle is called a hypocycloid. When epicycle gear trains are used in combination with a sun gear, the planetary gear train is made up of both types. The sun gear is usually fixed, while the ring gear is driven.
Planetary gearing, also known as epicyclic gear, is more durable than other types of transmissions. Because planets are evenly distributed around the sun, they have an even distribution of gears. Because they are more robust, they can handle higher torques, reductions, and overhung loads. They are also more energy-dense and robust. In addition, planetary gearing is often able to be converted to various ratios.

They are more power dense

The planet gear and ring gear of a compound planetary transmission are epicyclic stages. One part of the planet gear meshes with the sun gear, while the other part of the gear drives the ring gear. Coast tooth flanks are used only when the gear drive works in reversed load direction. Asymmetry factor optimization equalizes the contact stress safety factors of a planetary gear. The permissible contact stress, sHPd, and the maximum operating contact stress (sHPc) are equalized by asymmetry factor optimization.
In addition, epicyclic gears are generally smaller and require fewer space than helical ones. They are commonly used as differential gears in speed frames and in looms, where they act as a Roper positive let off. They differ in the amount of overdrive and undergearing ratio they possess. The overdrive ratio varies from fifteen percent to forty percent. In contrast, the undergearing ratio ranges from 0.87:1 to 69%.
The TV7-117S turboprop engine gearbox is the first known application of epicyclic gears with asymmetric teeth. This gearbox was developed by the CZPT Corporation for the Ilyushin Il-114 turboprop plane. The TV7-117S’s gearbox arrangement consists of a first planetary-differential stage with three planet gears and a second solar-type coaxial stage with five planet gears. This arrangement gives epicyclic gears the highest power density.
Planetary gearing is more robust and power-dense than other types of gearing. They can withstand higher torques, reductions, and overhung loads. Their unique self-aligning properties also make them highly versatile in rugged applications. It is also more compact and lightweight. In addition to this, epicyclic gears are easier to manufacture than planetary gears. And as a bonus, they are much less expensive.

They are smaller

Epicyclic gears are small mechanical devices that have a central “sun” gear and one or more outer intermediate gears. These gears are held in a carrier or ring gear and have multiple mesh considerations. The system can be sized and speeded by dividing the required ratio by the number of teeth per gear. This process is known as gearing and is used in many types of gearing systems.
Planetary gears are also known as epicyclic gearing. They have input and output shafts that are coaxially arranged. Each planet contains a gear wheel that meshes with the sun gear. These gears are small and easy to manufacture. Another advantage of epicyclic gears is their robust design. They are easily converted into different ratios. They are also highly efficient. In addition, planetary gear trains can be designed to operate in multiple directions.
Another advantage of epicyclic gearing is their reduced size. They are often used for small-scale applications. The lower cost is associated with the reduced manufacturing time. Epicyclic gears should not be made on N/C milling machines. The epicyclic carrier should be cast and tooled on a single-purpose machine, which has several cutters cutting through material. The epicyclic carrier is smaller than the epicyclic gear.
Epicyclic gearing systems consist of three basic components: an input, an output, and a stationary component. The number of teeth in each gear determines the ratio of input rotation to output rotation. Typically, these gear sets are made of three separate pieces: the input gear, the output gear, and the stationary component. Depending on the size of the input and output gear, the ratio between the two components is greater than half.

They have higher gear ratios

The differences between epicyclic gears and regular, non-epicyclic gears are significant for many different applications. In particular, epicyclic gears have higher gear ratios. The reason behind this is that epicyclic gears require multiple mesh considerations. The epicyclic gears are designed to calculate the number of load application cycles per unit time. The sun gear, for example, is +1300 RPM. The planet gear, on the other hand, is +1700 RPM. The ring gear is also +1400 RPM, as determined by the number of teeth in each gear.
Torque is the twisting force of a gear, and the bigger the gear, the higher the torque. However, since the torque is also proportional to the size of the gear, bigger radii result in lower torque. In addition, smaller radii do not move cars faster, so the higher gear ratios do not move at highway speeds. The tradeoff between speed and torque is the gear ratio.
Planetary gears use multiple mechanisms to increase the gear ratio. Those using epicyclic gears have multiple gear sets, including a sun, a ring, and two planets. Moreover, the planetary gears are based on helical, bevel, and spur gears. In general, the higher gear ratios of epicyclic gears are superior to those of planetary gears.
Another example of planetary gears is the compound planet. This gear design has two different-sized gears on either end of a common casting. The large end engages the sun while the smaller end engages the annulus. The compound planets are sometimes necessary to achieve smaller steps in gear ratio. As with any gear, the correct alignment of planet pins is essential for proper operation. If the planets are not aligned properly, it may result in rough running or premature breakdown.

China manufacturer OEM Custom Worm Wheel Transmission Set Drive Gearbox Speed Reducer Wrom Gear Supplier gear patrolChina manufacturer OEM Custom Worm Wheel Transmission Set Drive Gearbox Speed Reducer Wrom Gear Supplier gear patrol
editor by CX 2023-05-16

China nmrv 63 manual worm gearbox cover worm reduction gearbox speed reducer motor mini worm gearbox for servo motor reducing speed with Hot selling

Warranty: 3 many years
Applicable Industries: Resorts, Garment Outlets, Building Material Shops, Production Plant, Machinery Mend Shops, Foodstuff & Beverage Manufacturing facility, Farms, Restaurant, Home Use, Retail, Foods Store, Printing Shops, Design works , Vitality & Mining, Foodstuff & Beverage Retailers, Marketing Organization
Weight (KG): sixty eight KG
Customized assistance: OEM, ODM, OBM
Gearing Arrangement: Worm
Output Torque: 4~2320Nm
Input Pace: .28~4.7rpm
Output Speed: 1400rpm(4pole)
Coloration: RAL9006(grey) OR RAL5571(blue)
Label: Client prerequisite
Content of housing: Aluminum&Forged Iron
Input Flange: IEC flange for mounting motor
Customization: Acceptable
Quality Handle System: ISO9001:2008
Oil: Mineral oil
other oil: Negotiate the cost of artificial oil
Packaging Details: Carton + Picket Scenario

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5. Good-hunting in visual appeal,resilient in service life and small in quantity.
6. Suitable for omnibearing set up.

Model No.:NMRV571, NMRV030, garage door motor Chain Travel Gear and Sprocket Kit NMRV040, NMRV050, NMRV063, NMRV075, NMRV090, NMRV110, NMRV130, NMRV150
Coloration:Blue(Ral5571)/Silver Gray (RAL9006) Or On Client Ask for
Material:Housing: Dimensions 25-110 Is Aluminum Alloy, Dimension a hundred and ten-one hundred fifty Is Forged-Iron
Worm Wheel: ZCuSn10Pb1
Pinion:Tin Bronze
Output Shaft: Steel-forty five#
Usages:Industrial Equipment: Foodstuff Stuff, Ceramics, Chemical, CQHZJ Manufacturing facility Price Tricycle Transmission Equipment Shift Cables For Tricycle HY 1200MM Packing, Dyeing,Wooden doing work, Glass.
IEC Flange:IEC Standard Flange Or On Customer Request

Company Info
Good quality manage
PackingPacking Information: Regular carton/Pallet/Regular wooden scenario
Delivery Specifics : fifteen-30 working days upon payment

Our Certifications

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A:Design/Dimensions, Transmission Ratio, Shaft directions & Purchase quantity.

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Spiral Gears for Right-Angle Right-Hand Drives

Spiral gears are used in mechanical systems to transmit torque. The bevel gear is a particular type of spiral gear. It is made up of two gears that mesh with one another. Both gears are connected by a bearing. The two gears must be in mesh alignment so that the negative thrust will push them together. If axial play occurs in the bearing, the mesh will have no backlash. Moreover, the design of the spiral gear is based on geometrical tooth forms.

Equations for spiral gear

The theory of divergence requires that the pitch cone radii of the pinion and gear be skewed in different directions. This is done by increasing the slope of the convex surface of the gear’s tooth and decreasing the slope of the concave surface of the pinion’s tooth. The pinion is a ring-shaped wheel with a central bore and a plurality of transverse axes that are offset from the axis of the spiral teeth.
Spiral bevel gears have a helical tooth flank. The spiral is consistent with the cutter curve. The spiral angle b is equal to the pitch cone’s genatrix element. The mean spiral angle bm is the angle between the genatrix element and the tooth flank. The equations in Table 2 are specific for the Spread Blade and Single Side gears from Gleason.
The tooth flank equation of a logarithmic spiral bevel gear is derived using the formation mechanism of the tooth flanks. The tangential contact force and the normal pressure angle of the logarithmic spiral bevel gear were found to be about twenty degrees and 35 degrees respectively. These two types of motion equations were used to solve the problems that arise in determining the transmission stationary. While the theory of logarithmic spiral bevel gear meshing is still in its infancy, it does provide a good starting point for understanding how it works.
This geometry has many different solutions. However, the main two are defined by the root angle of the gear and pinion and the diameter of the spiral gear. The latter is a difficult one to constrain. A 3D sketch of a bevel gear tooth is used as a reference. The radii of the tooth space profile are defined by end point constraints placed on the bottom corners of the tooth space. Then, the radii of the gear tooth are determined by the angle.
The cone distance Am of a spiral gear is also known as the tooth geometry. The cone distance should correlate with the various sections of the cutter path. The cone distance range Am must be able to correlate with the pressure angle of the flanks. The base radii of a bevel gear need not be defined, but this geometry should be considered if the bevel gear does not have a hypoid offset. When developing the tooth geometry of a spiral bevel gear, the first step is to convert the terminology to pinion instead of gear.
The normal system is more convenient for manufacturing helical gears. In addition, the helical gears must be the same helix angle. The opposite hand helical gears must mesh with each other. Likewise, the profile-shifted screw gears need more complex meshing. This gear pair can be manufactured in a similar way to a spur gear. Further, the calculations for the meshing of helical gears are presented in Table 7-1.

Design of spiral bevel gears

A proposed design of spiral bevel gears utilizes a function-to-form mapping method to determine the tooth surface geometry. This solid model is then tested with a surface deviation method to determine whether it is accurate. Compared to other right-angle gear types, spiral bevel gears are more efficient and compact. CZPT Gear Company gears comply with AGMA standards. A higher quality spiral bevel gear set achieves 99% efficiency.
A geometric meshing pair based on geometric elements is proposed and analyzed for spiral bevel gears. This approach can provide high contact strength and is insensitive to shaft angle misalignment. Geometric elements of spiral bevel gears are modeled and discussed. Contact patterns are investigated, as well as the effect of misalignment on the load capacity. In addition, a prototype of the design is fabricated and rolling tests are conducted to verify its accuracy.
The three basic elements of a spiral bevel gear are the pinion-gear pair, the input and output shafts, and the auxiliary flank. The input and output shafts are in torsion, the pinion-gear pair is in torsional rigidity, and the system elasticity is small. These factors make spiral bevel gears ideal for meshing impact. To improve meshing impact, a mathematical model is developed using the tool parameters and initial machine settings.
In recent years, several advances in manufacturing technology have been made to produce high-performance spiral bevel gears. Researchers such as Ding et al. optimized the machine settings and cutter blade profiles to eliminate tooth edge contact, and the result was an accurate and large spiral bevel gear. In fact, this process is still used today for the manufacturing of spiral bevel gears. If you are interested in this technology, you should read on!
The design of spiral bevel gears is complex and intricate, requiring the skills of expert machinists. Spiral bevel gears are the state of the art for transferring power from one system to another. Although spiral bevel gears were once difficult to manufacture, they are now common and widely used in many applications. In fact, spiral bevel gears are the gold standard for right-angle power transfer.While conventional bevel gear machinery can be used to manufacture spiral bevel gears, it is very complex to produce double bevel gears. The double spiral bevel gearset is not machinable with traditional bevel gear machinery. Consequently, novel manufacturing methods have been developed. An additive manufacturing method was used to create a prototype for a double spiral bevel gearset, and the manufacture of a multi-axis CNC machine center will follow.
Spiral bevel gears are critical components of helicopters and aerospace power plants. Their durability, endurance, and meshing performance are crucial for safety. Many researchers have turned to spiral bevel gears to address these issues. One challenge is to reduce noise, improve the transmission efficiency, and increase their endurance. For this reason, spiral bevel gears can be smaller in diameter than straight bevel gears. If you are interested in spiral bevel gears, check out this article.

Limitations to geometrically obtained tooth forms

The geometrically obtained tooth forms of a spiral gear can be calculated from a nonlinear programming problem. The tooth approach Z is the linear displacement error along the contact normal. It can be calculated using the formula given in Eq. (23) with a few additional parameters. However, the result is not accurate for small loads because the signal-to-noise ratio of the strain signal is small.
Geometrically obtained tooth forms can lead to line and point contact tooth forms. However, they have their limits when the tooth bodies invade the geometrically obtained tooth form. This is called interference of tooth profiles. While this limit can be overcome by several other methods, the geometrically obtained tooth forms are limited by the mesh and strength of the teeth. They can only be used when the meshing of the gear is adequate and the relative motion is sufficient.
During the tooth profile measurement, the relative position between the gear and the LTS will constantly change. The sensor mounting surface should be parallel to the rotational axis. The actual orientation of the sensor may differ from this ideal. This may be due to geometrical tolerances of the gear shaft support and the platform. However, this effect is minimal and is not a serious problem. So, it is possible to obtain the geometrically obtained tooth forms of spiral gear without undergoing expensive experimental procedures.
The measurement process of geometrically obtained tooth forms of a spiral gear is based on an ideal involute profile generated from the optical measurements of one end of the gear. This profile is assumed to be almost perfect based on the general orientation of the LTS and the rotation axis. There are small deviations in the pitch and yaw angles. Lower and upper bounds are determined as – 10 and -10 degrees respectively.
The tooth forms of a spiral gear are derived from replacement spur toothing. However, the tooth shape of a spiral gear is still subject to various limitations. In addition to the tooth shape, the pitch diameter also affects the angular backlash. The values of these two parameters vary for each gear in a mesh. They are related by the transmission ratio. Once this is understood, it is possible to create a gear with a corresponding tooth shape.
As the length and transverse base pitch of a spiral gear are the same, the helix angle of each profile is equal. This is crucial for engagement. An imperfect base pitch results in an uneven load sharing between the gear teeth, which leads to higher than nominal loads in some teeth. This leads to amplitude modulated vibrations and noise. In addition, the boundary point of the root fillet and involute could be reduced or eliminate contact before the tip diameter.

China nmrv 63 manual worm gearbox cover worm reduction gearbox speed reducer motor mini worm gearbox for servo motor reducing speed     with Hot sellingChina nmrv 63 manual worm gearbox cover worm reduction gearbox speed reducer motor mini worm gearbox for servo motor reducing speed     with Hot selling
editor by czh 2023-02-27

China Good quality KTS-060-L1-5 ratio 51 1 stage flange output planetary gearbox reducer for omron servo motor worm gearbox

Applicable Industries: Manufacturing Plant
Gearing Arrangement: Planetary
Output Torque: 40NM
Input Speed: 0-8000rpm
Output Speed: 3-2000rpm
Efficiendy: L1≥95, L2≥92
Protection Class: IP65
Life time: ≥20000 Hours
Operating temprature: -10℃- China Brand Name FECO Output Torque 40NM Input Speed 0-8000rpm Output Speed 3-2000rpm

Zhengming Transmission Science (HangZhou) Co.,Ltd Zhengming Transmission Science (HangZhou) co., LTD. is specialized in high-tech reducer, motor, and helical gear reducer, worm gear reducer, planetary reducer design research and development production in recent years, with the customers for the pursuit of product quality and price, High Torque NEMA 34 Planetary Gearbox Stepper Motor 8.5Nm 4.0A 4leads 2 Phase With Planetary Reducer Ratio 201 constantly in improving speed reducer of high performance to achieve maximum efficiency and provide a wide range of technical resources to do the unremitting efforts to adhere to quality first customer satisfaction and frequency sincere fetter business philosophy, constantly absorb professionals, the company always has a group of high-end technology to master the industry of science and technology talents with a positive and pragmatic style, the company drew on various advanced management experience to constantly improve itself and establish a good corporate culture.
Q1: How to choose helical planetary gearbox which meets our requirement?A1: You can refer to our catalogue to choose the gearbox or we can help to choose when you provide the technical information of required output torque, output speed and motor parameter etc.Q2:How long can I get my production after payment?We would delivery within 7-10 days after payment confirmation.Q3:What is your after-sales services?1)We would supply the free maintenance within 12 months guarantee.2)We would supply the professional solutions during using.Q4:How much is the freight and what is the mode of transportation?The freight is based on the weight of order and the distance of shipment.The mode of transportation we can supply is EMS, DHL, FedEx, TNT and so on.

Synthesis of Epicyclic Gear Trains for Automotive Automatic Transmissions

In this article, we will discuss the synthesis of epicyclic gear trains for automotive automatic transmissions, their applications, and cost. After you have finished reading, you may want to do some research on the technology yourself. Here are some links to further reading on this topic. They also include an application in hybrid vehicle transmissions. Let’s look at the basic concepts of epicyclic gear trains. They are highly efficient and are a promising alternative to conventional gearing systems.

Synthesis of epicyclic gear trains for automotive automatic transmissions

The main purpose of automotive automatic transmissions is to maintain engine-drive wheel balance. The kinematic structure of epicyclic gear trains (EGTs) is derived from graph representations of these gear trains. The synthesis process is based on an algorithm that generates admissible epicyclic gear trains with up to ten links. This algorithm enables designers to design auto gear trains that have higher performance and better engine-drive wheel balance.
In this paper, we present a MATLAB optimization technique for determining the gear ratios of epicyclic transmission mechanisms. We also enumerate the number of teeth for all gears. Then, we estimate the overall velocity ratios of the obtained EGTs. Then, we analyze the feasibility of the proposed epicyclic gear trains for automotive automatic transmissions by comparing their structural characteristics.
A six-link epicyclic gear train is depicted in the following functional diagram. Each link is represented by a double-bicolor graph. The numbers on the graph represent the corresponding links. Each link has multiple joints. This makes it possible for a user to generate different configurations for each EGT. The numbers on the different graphs have different meanings, and the same applies to the double-bicolor figure.
In the next chapter of this article, we discuss the synthesis of epicyclic gear trains for automotive automatic transaxles. SAE International is an international organization of engineers and technical experts with core competencies in aerospace and automotive. Its charitable arm, the SAE Foundation, supports many programs and initiatives. These include the Collegiate Design Series and A World In Motion(r) and the SAE Foundation’s A World in Motion(r) award.


The epicyclic gear system is a type of planetary gear train. It can achieve a great speed reduction in a small space. In cars, epicyclic gear trains are often used for the automatic transmission. These gear trains are also useful in hoists and pulley blocks. They have many applications in both mechanical and electrical engineering. They can be used for high-speed transmission and require less space than other types of gear trains.
The advantages of an epicyclic gear train include its compact structure, low weight, and high power density. However, they are not without disadvantages. Gear losses in epicyclic gear trains are a result of friction between gear tooth surfaces, churning of lubricating oil, and the friction between shaft support bearings and sprockets. This loss of power is called latent power, and previous research has demonstrated that this loss is tremendous.
The epicyclic gear train is commonly used for high-speed transmissions, but it also has a small footprint and is suitable for a variety of applications. It is used as differential gears in speed frames, to drive bobbins, and for the Roper positive let-off in looms. In addition, it is easy to fabricate, making it an excellent choice for a variety of industrial settings.
Another example of an epicyclic gear train is the planetary gear train. It consists of two gears with a ring in the middle and the sun gear in the outer ring. Each gear is mounted so that its center rotates around the ring of the other gear. The planet gear and sun gear are designed so that their pitch circles do not slip and are in sync. The planet gear has a point on the pitch circle that traces the epicycloid curve.
This gear system also offers a lower MTTR than other types of planetary gears. The main disadvantage of these gear sets is the large number of bearings they need to run. Moreover, planetary gears are more maintenance-intensive than parallel shaft gears. This makes them more difficult to monitor and repair. The MTTR is also lower compared to parallel shaft gears. They can also be a little off on their axis, causing them to misalign or lose their efficiency.
Another example of an epicyclic gear train is the differential gear box of an automobile. These gears are used in wrist watches, lathe machines, and automotives to transmit power. In addition, they are used in many other applications, including in aircrafts. They are quiet and durable, making them an excellent choice for many applications. They are used in transmission, textile machines, and even aerospace. A pitch point is the path between two teeth in a gear set. The axial pitch of one gear can be increased by increasing its base circle.
An epicyclic gear is also known as an involute gear. The number of teeth in each gear determines its rate of rotation. A 24-tooth sun gear produces an N-tooth planet gear with a ratio of 3/2. A 24-tooth sun gear equals a -3/2 planet gear ratio. Consequently, the epicyclic gear system provides high torque for driving wheels. However, this gear train is not widely used in vehicles.


The cost of epicyclic gearing is lower when they are tooled rather than manufactured on a normal N/C milling machine. The epicyclic carriers should be manufactured in a casting and tooled using a single-purpose machine that has multiple cutters to cut the material simultaneously. This approach is widely used for industrial applications and is particularly useful in the automotive sector. The benefits of a well-made epicyclic gear transmission are numerous.
An example of this is the planetary arrangement where the planets orbit the sun while rotating on its shaft. The resulting speed of each gear depends on the number of teeth and the speed of the carrier. Epicyclic gears can be tricky to calculate relative speeds, as they must figure out the relative speed of the sun and the planet. The fixed sun is not at zero RPM at mesh, so the relative speed must be calculated.
In order to determine the mesh power transmission, epicyclic gears must be designed to be able to “float.” If the tangential load is too low, there will be less load sharing. An epicyclic gear must be able to allow “float.” It should also allow for some tangential load and pitch-line velocities. The higher these factors, the more efficient the gear set will be.
An epicyclic gear train consists of two or more spur gears placed circumferentially. These gears are arranged so that the planet gear rolls inside the pitch circle of the fixed outer gear ring. This curve is called a hypocycloid. An epicyclic gear train with a planet engaging a sun gear is called a planetary gear train. The sun gear is fixed, while the planet gear is driven.
An epicyclic gear train contains several meshes. Each gear has a different number of meshes, which translates into RPM. The epicyclic gear can increase the load application frequency by translating input torque into the meshes. The epicyclic gear train consists of 3 gears, the sun, planet, and ring. The sun gear is the center gear, while the planets orbit the sun. The ring gear has several teeth, which increases the gear speed.
Another type of epicyclic gear is the planetary gearbox. This gear box has multiple toothed wheels rotating around a central shaft. Its low-profile design makes it a popular choice for space-constrained applications. This gearbox type is used in automatic transmissions. In addition, it is used for many industrial uses involving electric gear motors. The type of gearbox you use will depend on the speed and torque of the input and output shafts.

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a specialized supplier of a entire range of chains, sprockets, gears, equipment racks, V-belts, couplings and reducers. With EPG brand registered in far more than 70 countries like The united states , Europe , Japan and so on, it has partners amongst world prime enterprises, this kind of as JOHNDEERE, NEW HOLLAND, CLAAS, HONDA, KUBOTA, YANMAR, and so forth. If you need any info or samples, remember to speak to us and you will have our quickly reply. Hot Promoting SZ Sequence EPTT EPTT For EPTT Screw Extruder

EPTT Profile
EstabEPTTd in 1979, EPTTngyin EPTT EPT EPTT, Ltd. is found in Countrywide EPT-tech DeveXiHu (West EPT) Dis.Hu (West EPT) Dis.ment Zone of EPTTngyin, EPTTngsu, EPTT. With more than 38 years’ experience in study and deveXiHu (West EPT) Dis.Hu (West EPT) Dis.ment of EPT EPTT products, the manufacturing unit addresses an region of 87,000 sq. meters. ISO9001certified in 1999, we have substantial experienced R ampD engineer team and production abilities as effectively as 1st-class processing and testing equipments.

Merchandise description
The EPTT EPT of SZ Cone EPTT Screw ExtruEPTTis a mechanical EPTT EPT EPTTly developed as a mating gadget for the cone double screw plastic extruder. The system can transmit the EPTT generated by the major motor to the EPTT aXiHu (West EPT) Dis.s of the distributor scenario after velocity reduction and EPT growing in the EPTT circumstance. Then the EPTT aXiHu (West EPT) Dis.s EPTs the minimal aXiHu (West EPT) Dis.s via a pair of tiny-cone-angle spiral EPT with a EPTT ratio of 1: one. The EPTT aXiHu (West EPT) Dis.s and the slight aXiHu (West EPT) Dis.s with the very same corner dimension as the screw bolt and in the method of inverted outward rotation EPT the screw bolt to extrude substantial-top quality products.

The EPTT case is developed according to the stXiHu (West EPT) Dis.Hu (West EPT) Dis.rd of JB / T9050.one_1999. The EPTs and aXiHu (West EPT) Dis.al elements are made of substantial power alloy steel. The EPT goes by way of the method of carburization, heat hardening and EPT grinding, with the EPT precision of quality 5 and the tooth surface hardness of EPTC54-62. The distributor circumstance is produced of ductile iron. The EPT is made of 38CrMoAL which has gone through the nitrogen treatment. The EPT hobbing is minimize with numerical management hobbing EPTT, as a result its cone angle precision is much greater than other processing method. All the oil seal adopts EPTTed goods. Both the EPTT situation and the distributor case are geared up with cooling coils, which are utilized to amazing the lubricating oil.

Owing to the new advancements in EPT precision and bearing configuration in contrast with the standard products, its overall performance is outstanding to that of the present merchandise.

Type SZ35 SZ45 SZ50 SZ55 SZ65 SZ80 SZ92
Enter Rotary Pace max
1500/975 1500 1500 1500 1500 1500 1500
Output Rotary Speed max
forty seven 45 38 38 39 39 40
Enter EPTT KW eleven seven.5 eighteen.five 22 thirty 37 55 a hundred and ten
Solitary AXiHu (West EPT) Dis.s Output Torque
N. m
1180/723 1972 2779 3820 4518 6786 13130

Are you investing business or maker?
A: We are manufacturer with in excess of 38 years’ encounter.
Q: How EPTT is your supply time?
A: EPTTly it is within ten daEPTTif the merchandise are in stock, for products created as for each purchase, it is within 35 daEPTTafter affirmation of get.
Q: How EPTT should I wait for the suggestions right after I send out the enquiry?
A: Generally inside of twelve several hours.
Q: What information need to I give you to validate the product?
A: Product/Size, EPTT Ratio, Velocity, Shaft directions amp OrEPTTquantity etc.
Q: EPT EPTT is your merchandise warranty?
A: We provide 12 months warranty from departure day of the products.
Q: What is your payment phrases?
T/T one hundred% in EPT for quantity considerably less than USD10000.-, thirty% T/T in EPT , harmony just before shipment for volume earlier mentioned USD10000.-
If you have any other concerns, please come to feel free to get in touch with us below:

HOW TO Speak to US?
Send your Inquiry Information in the Underneath, click quotSend quot Now!
Also you can get in touch with us via adhering to methods:

Tel: 15358026079

Internet site:

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At any time-Energy Group CO., LTD. IS Specialist IN Making ALL Kinds OF MECHANICAL TRANSMISSION AND HYDRAULIC TRANSMISSION LIKE: PLANETARY GEARBOXES, WORM REDUCERS, IN-LINE HELICAL Gear Velocity REDUCERS, PARALLEL SHAFT HELICAL Equipment REDUCERS, HELICAL BEVEL REDUCERS, HELICAL WORM Gear REDUCERS, AGRICULTURAL GEARBOXES, TRACTOR GEARBOXES, Car GEARBOXES, PTO Generate SHAFTS, Particular REDUCER & Related Gear Parts AND OTHER Related Products, SPROCKETS, HYDRAULIC Technique, VACCUM PUMPS, FLUID COUPLING, Gear RACKS, CHAINS, TIMING PULLEYS, UDL Pace VARIATORS, V PULLEYS, HYDRAULIC CYLINDER, Equipment PUMPS, SCREW AIR COMPRESSORS, SHAFT COLLARS Lower BACKLASH WORM REDUCERS AND SO ON. We can source a entire-variety of power transmission products like chains, sprockets and plate wheels, pulleys, gearboxes, motors, couplings, gears and racks. we are assured to supply our clients adaptable and diversified providers.

Introduction of Worm EPTT

1. Produced of substantial-top quality EPT alloy or stainless steel, ligEPTT in weigEPTT and non-rusting

two. EPT in working and lower in sounds, can work EPTT time in dreadful circumstances

three. EPT in radiating effectiveness

four. Great-looking in look, resilient in services existence and little in volume

5. Suited for omni-bearing installation

six. Inch dimensions and metric dimension are both offered

Worm EPTT Major EPTs

1. EPT: Die-cast EPT alloy(body size 571-090) cast iron(frame measurement 110-150 )

2. Worm shaft: 20CrMnTi, carbonize heat remedy make the hardness of EPT’s surface area up to 56-sixty two EPTC. Retain carburization layer’s thickness amongst .three and .5mm soon after exact grinding

3. Worm wheel: Wearable tin bronze alloy

In depth Specification

Type: Worm EPT Pace EPTT
Product: NMRV571-a hundred and fifty
Ratio: five,7.5,ten,15,20,twenty five,30,forty,fifty,sixty,80,100
EPTT: EPTT/silver or on customer ask for
EPT: EPT: Aluminium alloy or forged iron
Worm EPT: Copper-10-three#
Worm: 20CrMn Ti with carburizing and quenching, floor harness is fifty six-62EPTC
Shaft: Chromium steel-45#
Lubricant: Artificial amp Mineral
EPTT: C ampU bearing
Seal: KSK amp SKF
Temperature: -thirty-forty degC
IEC Flange B5/B14
Rated EPTT .06kw~15kw
Software EPTlurgical EPTTry, food EPTTry, phase EPTTry,
welding EPTTry, road EPTTry, amusement EPTTs,
EPTT EPTTry, rubber and plastic EPTTry,
environmental safety EPTTry, engineering EPTTry,
development EPTTry, EPTT instrument market,
automotive business, EPT and transportation and so on

Mounting Method

EPTT Overview




one Q: What’s your MOQ for Worm EPTT?
A: one device is alright for diverse varieties.

2 Q: What about your warranty for your Worm EPTT?
A: One particular calendar year.

3 Q: Do you supply OEM service with buyer-emblem?
A: Indeed, we could do OEM orders, but we primarily target on our own model.

four Q: How about your payment terms ?
A: TT, western union and paypal. a hundred% payment in EPTd for orders less $5,000. 30% deposit and stability prior to supply for orders above $five,000.

5 Q: How about your EPTT ?
A: EPTT, Plywood circumstance. If you require much more, we can pack all items with pallet

6 Q: What details should be provided, if I buy Worm EPTT from you ?
A: Rated EPTT, EPTT ratio, input velocity, mounting position. Far more details, EPT!

7 Q: How do you supply the Worm EPTT?
A: We will compare and decide on the most appropriate waEPTTof supply by sea, air or specific courier.

We hope you will enEPTT cooperating with us.

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If you are interested in any of our goods or would like to go over a potential order, you should really feel free to get in touch with us. We will offer ideal providers and high high quality items with all sincerity. The group is centered on producing all range of normal roller chains and sprockets, gears & gearboxes, this kind of as conveyor chain & sprockets , stainless metal chain, agricultural chain and has not just bought its merchandise all above china, but also sold far more than sixty five% items to oversees, including Europe, The usa, South-east Asia, and it also has established up storage logistics in locations like Europe. EPT EPT Cycloidal EPTT Robotic Arm EPTt Pace EPTT EPTT


More Code And Specification:

E sequence C series
Code Outline dimension EPTT product Code Outline dimension The original code
120 Phi122 6E 10C Phi145 150
150 Phi145 20E 27C Phi181 180
190 Phi190 40E 50C Phi222 220
220 Phi222 80E 100C Phi250 250
250 Phi244 110E 200C Phi345 350
280 Phi280 160E 320C Phi440 440
320 Phi325 320E 500C Phi520 520
370 Phi370 450E

EPT ratio And Specification

E Sequence C Collection
Code Reduction Ratio EPTT code Monomer reduction ratio
a hundred and twenty forty three,fifty three.five,59,79,103 10CBX 27.00
a hundred and fifty 81,105,121,141,161 27CBX 36.57
a hundred ninety 81,a hundred and five,121,153 50CBX 32.54
220 eighty one,101,121,153 100CBX 36.75
250 eighty one,111,161,one hundred seventy five.28 200CBX 34.86
280 81,a hundred and one,129,a hundred forty five,171 320CBX 35.sixty one
320 eighty one,one zero one,118.five,129,141,171,185 500CBX 37.34
370 eighty one,one zero one,118.five,129,154.eight,171,192.four
Observe 1: E collection,such as by the shell(pin shell)output,the corresponding reduction ratio by one
Note two: C sequence EPT ratio refers to the motor installed in the casing of the reduction ratio,if installed on the output flange side,the corresponding reduction ratio by 1

EPTT variety code
REV: main bearing developed-in E variety
RVC: hollow sort
REA: with enter flange E variety
RCA: with input flange hollow kind



Q: What’re your primary products?
A: We presently generate Brushed Dc EPTs, Brushed Dc EPT EPTs, Planetary Dc EPT EPTs, Brushless Dc EPTs, Stepper motors, Ac EPTs and EPT EPT Planetary EPT Box and many others. You can verify the technical specs for over motors on our internet site and you can email us to suggest needed motors for every your specification too.

Q: How to pick a suited motor?
A:If you have motor pictures or drawings to show us, or you have comprehensive specs like voltage, pace, torque, motor measurement, doing work manner of the motor, required lifetime and sounds degree and so on, remember to do not hesitate to allow us know, then we can suggest suited motor for every your request appropriately.

Q: Do you have a EPT support for your stXiHu (West EPT) Dis.Hu (West EPT) Dis.rd motors?
A: Of course, we can customise for each your ask for for the voltage, speed, torque and shaft measurement/condition. If you require additional wires/cables soldered on the terminal or want to incorporate connectors, or capacitors or EMC we can make it too.

Q: Do you have an individual design and style service for motors?
A: Of course, we would like to layout motors individually for our customers, but it could need to have some mould deveXiHu (West EPT) Dis.Hu (West EPT) Dis.ing EPT and layout charge.

Q: What is your direct time?
A: EPTTly sEPTing, our typical stXiHu (West EPT) Dis.Hu (West EPT) Dis.rd merchandise will require fifteen-30days, a bit EPTTer for EPT merchandise. But we are really fleXiHu (West EPT) Dis.ble on the guide time, it will depend on the specific orders.

Remember to get in touch with us if you have thorough requests, thank you !

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Our professionals and engineers have 23 several years of Expertise in the Bearing Sector. The team has taken element in the creating and revising of ISO/TC100 worldwide chain regular numerous many years in good results and hosted the sixteenth ISO/TC100 Global yearly assembly in 2004. Support & Top quality controlWe supply in depth drawings and offer whenever necessary.

electric powered motor
EPTed motor
EPT box
spare elements
EPT motor
EPTed motor

EPTcal EPT box, EPT helical EPT box motor variable velocity EPT motor reduction EPT box

factory EPT ground helical rack EPTs and pinion can be joint or spliced with no backlash
reduction maritime EPTT, reductor EPTT, EPTT EPTT for concrete mixer

EPTT data

EstabEPTTd in 1985, EPT EPTT EPTTRY EPTT, LTD is a higher and new EPT EPTTrprise partaking in study, deveXiHu (West EPT) Dis.Hu (West EPT) Dis. and manufacture for EPTT amp velocity variator, one particular of the director member of EPTT EPTT Association of EPTT EPTT EPTTry.
It covers a lot more than forty,000 square meters, has more than four hundred personnel , twenty% of whom are technicians, outfitted with more than 300 sets the most EPTd accurate numerical management tools, incXiHu (West EPT) Dis.Hu (West EPT) Dis. German HOFLER forming EPT grinding EPTT to increase top quality.
established up far more than 30 nationwide product sales branches to provide our customers in time and extensively.
Our products also exported to a lot more than 30 international locations principal in Europe, Asia The usa, and Africa, with higher reputation.

EPTT management


Connected EPTT types

EPT Planetary EPTT Robot RV EPTT pace EPTT
Custom manufactured Non-stXiHu (West EPT) Dis.Hu (West EPT) Dis.rd EPTT UDL Collection Variator
PYZ Collection EPTcal Tooth Shaft Mounted EPTT 8000 Collection Cycloidal EPTT
SLT Collection Spiral EPTTl EPTT SLSWL Sequence Worm Screw Jack
SLP Sequence Planetary EPTT SLH/SLB Sequence EPT EPTT EPTT
NMRV Collection Worm EPTT BKM Collection EPTcal-hypoid EPTT
SLRC Collection EPTcal EPTT SLEPTR Collection Shaft Mounted EPTT
SLXG Series Shaft Mounted EPTT X/B Series Cycloidal EPTT

Main merchandise checklist: sixteen sequence incXiHu (West EPT) Dis.Hu (West EPT) Dis. SLR/SLS/SLK/SEPTT sequence hard tooth flank EPT EPTT , SLRC collection aluminium scenario helical EPT EPTTs,SLHSLB series high EPTT pace EPTT, SLP collection planetary velocity EPTT, X/B series cycloidal EPTT, SLXG collection shaft-mounted EPT box, SLSWL collection worm screw jack, SLT sequence helical cone EPT box, entirely more than 10,000 ratios, numerous specification make us at the head of domestic EPTT industry, broadly serve the mechanical EPTT field of ligEPTT amp large sector this sort of as: beer amp EPTTrage, mining EPTT, food EPTT, textile printing, rubber amp plastic material, petrochemical business, jack-up transportation, pharmacy amp procedure hides, environmental safety equipment.



one.Payment Term: TT, L/C

two.Supply time: about thirty daEPTTfrom EPT payment.

3.We settle for EPT merchandise as for every your EPTT requirement.

4.XiHu (West EPT) Dis.hu (West EPT) Dis.traces for the Choice:Normally we can pick a single EPTT which is appropriate for you with some informations from you,this sort of as ratio/motor velocity/mounting dimension/ out torque and so on.

five.If the minimal orEPTTamount is in extra of $ten thousand, there are preferential.

Q1: What information ought to I notify you to verify the item?

A:Design/Size, EPTT Ratio, Shaft instructions amp OrEPTTquantity.

Q2: What can i do if I will not know which a single EPT?

A:Dont be concerned, Ship as considerably information as you can, our team will support you discover the rigEPTT one particular you are seeking for.

Q3: What is your product warranty period of time?

A:We offer one particular yr warranty given that the vessel departure day remaining EPTT.

This fall: Are you trading organization or company ?

A: We are manufacturing unit.

Q5: How EPTT is your delivery time?

A: EPTTly it is 5-ten daEPTTif the goods are in stock. or it is fifteen-20 daEPTTif the products are not in stock, it is in accordance to quantity.

Q6: Do you offer samples ? is it free or additional ?

A: Of course, we could offer the sample for totally free charge but do not pay the EPT of freight.

Q7: What is your conditions of payment ?

A: Payment lt=1000USD, one hundred% in EPT. Payment gt=1000USD, 30% T/T in EPT ,balance just before shippment.

If you have an additional question, pls feel totally free to speak to us as under:

Get in touch with Us

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The merchandise properly displays environmental safety and strength preserving. In this way, our products have continued to acquire marketplace acceptance and consumers pleasure in excess of the past few several years. We examine each and every piece of bearing by ourselves before shipping and delivery.

T collection Spiral EPTl EPT EPT ninety degree EPT EPT Modest RigEPT Angle Spiral EPTl Equipment Steering EPT

Solution Description


-Self-locking capability
-Can be EPTn immediately by motor or other EPT or guide
-Can be custom-made in accordance user’s need
-Compact configuration, modest dimension, light-weight
-Practical set up, fleXiHu (West Lake) Dis.ble operation
-Substantial dependability and stability
-EPT provider daily life
-Far more relationship kind and so on.
Screw jak is used to all fields for lifting or pulling, this kind of as EPT upkeep system, EPT plate, EPTry, metallurgy, drinking water conservancy, medical therapy, chemical business, tradition and hygienist and many others.

1.Tseries sprial EPTl EPT EPT with various sorts are stXiHu (West Lake) Dis.Hu (West Lake) Dis.rdized
2.all ratio of one:one,one.5:twelve:twelve.5:13:14:1and 5:1 are genuine kinds,
three.average efficiency is ninety eight%.

Merchandise Title T sequence Spiral EPTl EPT
design no. T2, T4, T6, T7, T8, T10, T12, T16, T20, T25
Ratio 1:1, 1.5:1, two:1, two.five:one,3:one,four:one,five:one
EPT EPT large quality artificial diamond 50CrMnT
Gear Processing Grinding end by HOFLER Grinding EPTs, EPT quality : DIN four
spindle large EPT steel alloy 40Cr piece
Sound Take a look at Bellow 65dB
Warranty 1 12 months

Firm Info

EPT handle


EPT Particulars: StXiHu (West Lake) Dis.Hu (West Lake) Dis.rd carton/Pallet/StXiHu (West Lake) Dis.Hu (West Lake) Dis.rd picket scenario

Shipping Particulars : fifteen-thirty working daEPTupon payment

Our Certifications

Connected Solution

EPT Planetary EPT

EPT Planetary EPT Robotic RV EPT speed EPT
Custom created Non-stXiHu (West Lake) Dis.Hu (West Lake) Dis.rd EPT UDL Sequence Variator
PYZ Collection Helical Tooth Shaft Mounted EPT 8000 Series Cycloidal EPT
SLT Collection Spiral EPTl EPT SLSWL Sequence Worm Screw Jack
SLP Series Planetary EPT SLH/SLB Sequence Large EPT EPT
NMRV Collection Worm EPT BKM Sequence Helical-hypoid EPT
SLRC Collection Helical EPT SLSMR Collection Shaft Mounted EPT
SLXG Collection Shaft Mounted EPT X/B Sequence Cycloidal EPT


one.Payment Time period: TT, L/C

two.Supply time: about thirty daEPTfrom EPT payment.

three.We accept tailored merchandise as for every your EPT necessity.

4.XiHu (West Lake) Dis.hu (West Lake) Dis.traces for the Selection:Normally we can decide on 1 EPT which is suited for you with some informations from you,these kinds of as ratio/motor speed/mounting dimension/ out torque etc.

5.If the least orEPTamount is in surplus of $10000, there are preferential.

Q1: What data ought to I explain to you to verify the product?

A:Model/Measurement, EPT Ratio, Shaft instructions amp OrEPTquantity.

Q2: What can i do if I do not know which one particular EPT?

A:Dont fret, Deliver as significantly info as you can, our crew will aid you uncover the rigEPT 1 you are seeking for.

Q3: What is your solution warranty period?

A:We offer 1 12 months guarantee given that the vessel departure day remaining EPT.

This autumn: Are you investing organization or manufacturer ?

A: We are factory.

Q5: How EPT is your shipping time?

A: EPTly it is 5-10 daEPTif the items are in inventory. or it is fifteen-20 daEPTif the merchandise are not in inventory, it is according to amount.

Q6: Do you offer samples ? is it cost-free or further ?

A: Yes, we could provide the sample for free demand but do not pay out the EPT of freight.

Q7: What is your terms of payment ?

A: Payment lt=1000USD, 100% EPT. Payment gt=1000USD, 30% T/T EPT ,stability just before shippment.

If you have one more query, pls feel totally free to make contact with us as underneath:

Contact Us

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Our specialists and engineers have 23 several years of Experience in the Bearing Sector. There is a complex centre of province stage, EPG academician functioning station, experiment station for EPG publish doctors, and national 863 program set up in EPG group. With these platforms and robust technical capability, the far more than four hundred technicians have developed all selection of particular large specific and substantial strength products, performed mould plans for important components in the automobile and nationwide industry revitalizing program, resulting a lot more than 5000 produced over, amongst which 33 products are autonomous patent technological innovation with 4 patent approved . Sophisticated thermo treatment method products, such as community heat treatment oven, multi-use thermo remedy oven, etc.

Solution Introduce:

WP Series WORM Gear Velocity EPT

WP sequence EPT, worm is manufactured of forty five # high quality steel by heat treatment method, and worm wheel is forged with tin bronze. It has excellent dress in resistance, eEPTly in bearing capability. It is primarily ideal for deceleration EPT of numerous mechanical tools this sort of as plastics, metallurgy, EPTrage, EPT, lifting and transportation, chemical development and so on.

Merchandise Information:

wp series structure drawing:

Speed Ratio one/10 1/15 1/20 one/25 1/30 one/forty 1/50 one/60
Effectiveness seventy seven~ninety% seventy six~88% seventy five~eighty four% seventy two~eighty two% sixty eight~eighty two% sixty four~75% 62~seventy two% 60~71%

WP Collection WORM Gear Velocity EPT Attributes:

one.Push efficiently, vibration, impact and sounds are little, deceleration ratio is large, versaEPTty is wide, and can be utilised with a range of mechanical equipment.

2.Big EPT ratio can be attained by single-phase EPT, and the structure is compact. Most types of EPTs have better self-locking overall performance. Braking devices can be saved for mechanical gear with braking requirements.

three.The meshing friction reduction in between worm tooth and worm EPT tooth surface is bigger, so the EPT effectiveness is reduced than that of EPT, easy to warmth and substantial temperature.

4.Higher specifications for lubrication and cooling.

five.Great compatibility, worm EPT and worm are produced according to countrywide stXiHu (West Lake) Dis.Hu (West Lake) Dis.rds, bearing, oil seal and other stXiHu (West Lake) Dis.Hu (West Lake) Dis.rd elements are utilized.

Product advertising:
NMRV worm EPT AC motor X/B sequence cycloid planetary EPT

solution url:
product website link:
https://EPTngsuEPT.en.produced-in-china.com/product/YNgESCvyGOhb/EPT-Higher-EPT-Three-Phase-Synchronous-EPT-1-1kw-1-5HP-AC-EPT-Y2-Collection-A few-Section-Asynchronous-Electric powered-EPT.html
merchandise link:

Our Company:

EPTngsu EPT Equipment EPT Co., Ltd.

Our business was started in 2018. It was started by a group of youthful individuals with EPTrprising spirit. It is deterEPTd to make a excellent EPT box in a hundred several years. The organization is fifty-one hundred men and women, with skilled R ampampD, style, sales group, items market effectively at residence and overseas, the market is mainly concentrated overEPT. Give clients with customized options. On the foundation of reciprocity and mutual benefit, EPT insists on conference customers’needs with large quality and successful support.

We have professional engineers who can give you with personalised answers to fulfill particular needs. EPT can satisfy the demands of a number of application regions. Silk and EPTium products can satisfy the requirements of many software fields. They have been efficiently utilized in meat, seafood and aquatic goods processing market, baking sector, cHangEPT business, EPTrage and dairy merchandise processing market, fruit and vegetable processing business, pharmaceutical and cosmetics industry and battery manufacturing, corrugated paper manufacturing, tire manufacturing and other manufacturing fields.

EPT and EPT:
*EPT: In orEPTto make certain the integrity of item visual appeal, we will decide on cartons, picket pallets and picket pallets in accordance to buyer demands.

*Delivery time: Every EPT is created and tested in accordance with rigid and set methods to ensure that the top quality is correct prior to leaving the factory and delivery on time.

*Transportation manner: We will choose the most ideal manner of transportation for our buyers according to the weigEPT and dimension of the products. We can also pick the method of transportation in accordance to the demands of our consumers.

*Obtaining and after-sales service: Soon after getting the merchandise, please check out regardless of whether they are in excellent condition. We will give customers with excellent right after-sales support.

Q1: Are you a investing organization or a company ?
A: We are a company in EPTngsu Province, EPT. Our firm owns the capability of production, processing, creating and R ampD. We welcome your visit.

Q2: How we decide on versions and specs?
A: In accordance to the specific information of the calls for from the part of enquiry, we will advocate the products’ designs on synthesizing the variables of subject of products utilization, EPT, torque arm and ratio…

Q3: How is your price? Can you provide any price cut?
A: Our charges are alwaEPTcompetitive. If the buyer can location a huge purchase, we absolutely will enable low cost.

This fall: How EPT must I hold out for the feedback following I deliver the enquiry?
A4: We will reply as shortly as feasible, 12 hours at most.

Q5: What is your merchandise warranty period of time?
A: We have the certifications of ISO9001,CE, SGS.

Q6: What EPT are your EPTes getting utilised?
A: Our EPTes are broadly used to metallurgical tools, mining gear, EPT gear, foodstuff EPTry, EPT tools, tobacco equipment and so on.

We hope to listen to from you. We will sincerely and warmly provide you and advise our very best merchandise to you, if you any intersted in our products,please make contact with us:

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