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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)

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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 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

nmrv 63 worm gearbox worm motor substantial torque simple construction manure spreader gearbox electrical motor gearboxNMRV090 Utilized Marine Gearbox
1. Mad of high-top quality aluminum alloy,light-weight weight and non-rusting
2. Massive output torque
three. Clean in running and reduced in sound,can function prolonged time in dreadful conditions.
4. Large in radiating performance.
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

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Main merchandise list: sixteen collection such as SLR/SLS/SLK/SLF sequence tough tooth flank gear reducer , SLRC sequence aluminium circumstance helical gear reducers,SLHSLB sequence large electricity speed reducer, SLP sequence planetary speed reducer, X/B series cycloidal reducer, SLXG series shaft-mounted equipment box, SLSWL sequence worm screw jack, SLT collection helical cone gear box, altogether a lot more than 10,000 ratios, a variety of specification make us at the head of domestic transmission market, widely provide the mechanical transmission discipline of light-weight & heavy industry these kinds of as: beer & beverage, mining machine, food packing, textile printing, rubber & plastic substance, Gear Rack Sliding Gate Opener Linear Cylindrical Cnc Curved Helical Stainless Metal Straight Pinion Equipment Racks petrochemical business, jack-up transportation, pharmacy & procedure hides, environmental safety equipment.
1.Payment Term: TT, L/C

two.Delivery time: about 30 times from obtain payment.

three.We acknowledge personalized items as for every your unique need.

4.Xihu (West Lake) Dis.lines for the Selection:Generally we can select 1 device which is suitable for you with some informations from you,this kind of as ratio/motor speed/mounting dimension/ out torque and so on.

five.If the bare minimum buy volume is in excessive of $10000, there are preferential.

Q1: What details must I tell you to validate the item?
A:Design/Dimensions, Transmission Ratio, Shaft directions & Purchase quantity.

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A:Dont be concerned, Send as a lot details as you can, our group will help you uncover the proper 1 you are searching for.

Q3: What is your product warranty period of time?
A:We provide 1 12 months warranty because the vessel departure date remaining China.

This autumn: Are you investing company or manufacturer ?
A: We are factory.

Q5: How extended is your shipping time?
A: Generally it is 5-10 days if the goods are in inventory. or it is 15-20 days if the goods are not in stock, it is in accordance to amount.

Q6: Do you offer samples ? is it free or extra ?
A: Yes, we could offer the sample for cost-free demand but do not spend the expense of freight.

Q7: What is your terms of payment ?
A: Payment=1000USD, thirty% T/T in progress ,harmony prior to shippment.

If you have yet another concern, pls feel free to speak to us as beneath:

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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.

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

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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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In this way, our goods have continued to achieve marketplace acceptance and clients fulfillment more than the earlier couple of years. Entire use has been produced of all sorts of superior strategies and technologies to achieve excelsior production. guarantees the security and consistency of the crucial function of elements. EPT is broadly utilized in the creating equipments of all kinds of EPT inside of and exterior EPT. They are the very best selections for nowadaEPTmodern faXiHu (West Lake) Dis.Hu (West Lake) Dis.ties of mechanical lowering EPT handle to understand large EPTing distance, massive EPT ratio, small noise, substantial efficiency and steadiness


Blue ,Silver Pink or customized

Equipment content:

Lower carbon high alloy steel

Heat therapy:



Large energy steel casting




StXiHu (West Lake) Dis.Hu (West Lake) Dis.rd export EPT (cotton blanket wooden box)




EPTlurgy,Coal/EPT business,Cement,Chemical industry,Power,Electric EPT,Papermaking sector,SuXiHu (West Lake) Dis.Hu (West Lake) Dis. business,Port,EPTing and development EPTry,EPT/Plastic

EPTngsu EPT Gear EPT Co., Ltd.
The firm is fifty-100 people, with specialist R ampampD, layout, revenue staff, merchandise market properly at property and overseas, the marketplace is primarily concentrated overEPT. Give buyers with customized remedies. On the basis of reciprocity and mutual benefit, EPT insists on meeting customers’needs with higher good quality and effective service.
We have specialist engineers who can provide you with personalised solutions to meet certain requirements. EPT can fulfill the needs of multiple software regions. Silk and EPTium items can fulfill the requirements of several application fields. They have been successfully utilized in meat, seafood and aquatic items processing sector, baking industry, cHangEPT industry, EPTrage and dairy products processing industry, fruit and vegetable processing market, pharmaceutical and cosmetics sector and battery producing, corrugated paper production, tire production and other production fields.

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We can offer a total-range of energy transmission merchandise like chains, sprockets and plate wheels, pulleys, gearboxes, motors, couplings, gears and racks. Fantastic attention has been compensated on environmental defense and vitality saving. Additionally, WE CAN Generate Custom-made VARIATORS, GEARED MOTORS, Electric MOTORS AND OTHER HYDRAULIC Goods In accordance TO CUSTOMERS’ DRAWINGS.


Our business is positioned in HangEPT City, EPTngsu Province of EPT.

We deal with the merchandise of EPT EPT, our lines mainly go over collection goods in speed EPTs, EPTes , related electricial motors and other EPT EPT equipment. Dependent on the versatile functions, our products can be uEPTzed in a lot of fields: EPTs of waste h2o treatment method, dredgers, chemical market, cranes, steel functioning mills, conveyors, paper business, cement industry, cablewaEPTand so on.With the superb quality and affordable price , our items enEPT a good popularity from customers and the peers all over the world.

In addition, the R ampD expense are every year increasing for the purpose of much better assembly the new needs of our consumers and adapting the new tendency of the industry.
Depending on the concepts of actually operating and mutual gain, We sincerely search EPT to cooperating with you.

One Step Worm Gear EPT.

1 High high quality, It adopts tough tooth EPT with higher accuracy

two Large output torque,stable EPT with reduce noise and sleek managing

three Substantial heat-radiating efficiency,elegant form,sturdy services existence 4,Suited for omni-bearing set up

five Compact composition, tiny dimension, handy upkeep

six Worm EPT employs hollow flank worm

seven Substantial loading potential, lower in temperature increase and the EPT helpful daily life

8 Couple of distinction among EPT ratio fee

The goods are commonly used in the making equipments of all kinds of EPT within and outdoors EPT. They are the best selections for nowadaEPTmodern faXiHu (West Lake) Dis.Hu (West Lake) Dis.ties of mechanical decreasing EPT control to understand huge EPTing distance, huge EPT ratio, small noise, higher effectiveness and security.

Design: NMRV571, 030, 040, 050, 063, 075, 090, a hundred and ten, 130, 150
Ratio: 1:5,seven.5,10,15,20,twenty five,thirty,forty,fifty,sixty,80,one hundred
Color: Blue, Silver Or On Consumer Ask for
Noise: reduced sounds ( lt50DB)
Gain: Effective and safe functioning


EPT: Die-Cast EPT Alloy
Worm Gear-Bronze 9-four#
Worm-20CrMnTi with carburizing and quenching, area harness is 56-62HRC
Shaft-chromium metal-forty five#
EPT: Carton and EPTen Situation
Certification: ISO9001,CE,3C,OEM
Warranty: 12 months
Input EPT: .06kw, .09kw, .12kw, .18kw, .25kw, .37kw, .55kw, .75kw, 1.1kw, one.5kw, 2.2kw, 3kw, 4kw, 5.5kw, seven.5kw, 11kw, 15kw
Usages: EPT EPT: Foods Things, Ceramics,CHEMICAL,EPT,Dyeing,
IEC Flange: 56B5, 56B14, 63B5, 63B14, 71B5, 71B14, 80B5, 80B14, 90B5, 90B14, 100B5, 100B14, 112B5, 112B14, 132B5, 160B5
Lubricant: Synthetic amp Mineral

Q1: Are you buying and selling organization or maker ?

A: We are a company in EPTngsu EPT.welcome to our manufacturing unit to have a pay a visit to.

Q2: How we select types and requirements?

A:You can email us the collection identify amp code (for illustration: WJ series worm EPT) as well as prerequisite specifics, these kinds of as motor EPT, output pace or ratio, services factor or your application…as considerably knowledge as feasible. If you can supply some images or drawings, it is much better.

Q3: How is your value? Can you provide any low cost?

A: We will give the very best cost we can base on your needs and the portions.

This autumn: How EPT need to I wait for the comments right after I send the enquiry?

A: Inside of twelve hours.

Q5: What is your product warranty period?

A:We supply a single year warranty given that the vessel departure day still left EPT.

Q6: What EPT are your EPTes being employed?

A:Our EPTes are extensively used to metallurgical equipment, mining equipment, EPT products, food EPTry, EPT equipment, tobacco equipment and so on.

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