China OEM 94%-96% High efficiency K Series Spiral Bevel Gearmotor cycle gear

Product Description

Starshine Drive K Series Helical -Bevel Geared Motor


-High efficiency: 92%-93%;
-Vertical output, compact structure, hard tooth surface , large output torque, low noise and long service life.
-High precision: the gear is made of high-quality alloy steel forging, carbonitriding and hardening treatment, grinding process to ensure high precision and stable running.
-High interchangeability: highly modular, serial design, strong versatility and interchangeability.

Technical parameters

Ratio 5.36-197.37
Input power 0.12-200KW
Output torque 10-62800N.m
Output speed 7-415rpm
Mounting type Foot mounted, foot mounted with CHINAMFG shaft, output flange mounted, hollow shaft mounted, B5 flange mounted with hollow shaft, foot mounted with hollow shaft, B14 flange mounted with hollow shaft, foot mounted with splined hole, foot mounted with shrink disk, hollow shaft mounted with anti-torque arm.
Input Method Flange input(AM), shaft input(AD), inline AC motor input, or AQA servo motor
Brake Release HF-manual release(lock in the brake release position), HR-manual release(autom-atic braking position)
Thermistor TF(Thermistor protection PTC thermisto)
TH(Thermistor protection Bimetal swotch)


ZheJiang CHINAMFG Drive Co.,Ltd(Starshine) have a strong technical force with over 350 employees at present, including over 30 engineering technicians, 30 quality inspectors, covering an area of 80000 square CHINAMFG and kinds of advanced processing machines and testing equipments. We have a good foundation for the industry application development and service of high-end speed reducers & variators owning to the provincial engineering technology research center,the lab of gear speed reducers, and the base of modern R&D.

Our products are widely used in ceramic industry, glass industry, woodworking machinery , high voltage switch, food & beverage, packaging & printing, Storage & logistics, hoisting & transportation facilities…etc , and CHINAMFG technically provide the professional product & service for the medium and high-end customers, and our gearboxes are best-selling in domestic, and even in abroad , such as in Europe, North America, South America, Middle East, South Asia, Southeast Asia, Africa…etc.

 In the future , CHINAMFG will hold the creed of “serving customer, diligence & simplicity, self-criticism, innovation, honesty, teamwork”, and the concept of “quality creates value” to focus on the customers’ requirements and provide them the competitive transmission solution and create value for them constantly, and make a high-end equipment manufacturing industry and create a preferred brand of replacing import products and upgrading continuously for the end users.


Quality:Insist on Improvement,Strive for CHINAMFG With the development of equipment manufacturing indurstry,customer never satirsfy with the current quality of our products,on the contrary,wcreate the value of quality.
Quality policy:to enhance the overall level in the field of power transmission  
Quality View:Continuous Improvement , pursuit of excellence
Quality Philosophy:Quality creates value

3. Incoming Quality Control
To establish the AQL acceptable level of incoming material control, to provide the material for the whole inspection, sampling, immunity. On the acceptance of qualified products to warehousing, substandard goods to take return, check, rework, rework inspection; responsible for tracking bad, to monitor the supplier to take corrective measures to prevent recurrence.

4. Process Quality Control
The manufacturing site of the first examination, inspection and final inspection, sampling according to the requirements of some projects, judging the quality change trend; found abnormal phenomenon of manufacturing, and supervise the production department to improve, eliminate the abnormal phenomenon or state

5. FQC(Final QC)
After the manufacturing department will complete the product, stand in the customer’s position on the finished product quality verification, in order to ensure the quality of customer expectations and needs.

6. OQC(Outgoing QC)
After the product sample inspection to determine the qualified, allowing storage, but when the finished product from the warehouse before the formal delivery of the goods, there is a check, this is called the shipment inspection.Check content:In the warehouse storage and transfer status to confirm, while confirming the delivery of the product is a product inspection to determine the qualified products.




Application: Motor, Machinery, Marine, Agricultural Machinery
Function: Distribution Power, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction
Layout: Bevel Helical Gear
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Step: Three-Step


Customized Request

miter gear

Can miter gears be used in precision machinery and equipment?

Miter gears can indeed be used in precision machinery and equipment. Miter gears are a type of bevel gears that transmit rotational motion between intersecting shafts at a 90-degree angle. Their design and construction make them suitable for various applications, including those requiring precision.

Here are some reasons why miter gears are suitable for precision machinery and equipment:

  • Accuracy: Miter gears can provide accurate and precise motion transmission due to their meshing geometry. The teeth of miter gears are designed to ensure proper contact and alignment, resulting in minimal backlash and high positioning accuracy.
  • Compact Size: Miter gears have a compact design, making them suitable for applications where space is limited. Their small form factor allows for efficient use of available space in precision machinery and equipment.
  • Efficiency: Miter gears can achieve high efficiency in power transmission. With proper tooth profile design and alignment, miter gears can minimize energy losses and maximize the transfer of rotational motion, which is important for precision machinery that requires smooth and efficient operation.
  • Smooth Operation: Miter gears can provide smooth and quiet operation when properly designed and manufactured. This is particularly important in precision machinery and equipment, where noise and vibration need to be minimized to ensure accurate and reliable performance.

However, it’s important to consider the specific requirements of the precision machinery or equipment when selecting miter gears. Factors such as load capacity, speed, lubrication, and maintenance should be taken into account to ensure optimal performance and longevity.

In conclusion, miter gears can be successfully used in precision machinery and equipment, offering accuracy, compactness, efficiency, and smooth operation when appropriately applied and integrated into the system.

miter gear

What is the role of the pitch angle in miter gear design?

In miter gear design, the pitch angle plays a significant role in determining the characteristics and performance of the gears. Here’s an explanation of its role:

1. Definition of Pitch Angle:

The pitch angle in miter gear design refers to the angle between the gear’s tooth face and a plane perpendicular to the gear’s axis. It is typically denoted by the Greek letter “β” (beta). The pitch angle determines the shape and orientation of the gear teeth.

2. Tooth Profile:

The pitch angle influences the tooth profile of miter gears. By altering the pitch angle, the shape, size, and thickness of the gear teeth can be adjusted. Different pitch angles result in variations in the tooth geometry, such as tooth thickness, tooth height, and the angle of the tooth face.

3. Contact Ratio:

The pitch angle affects the contact ratio between the gear teeth. The contact ratio refers to the number of teeth in contact at any given moment during the rotation of the gears. An appropriate pitch angle helps optimize the contact ratio, ensuring sufficient tooth engagement and load distribution across the gear surfaces. This contributes to smoother operation, reduced noise, and improved gear life.

4. Strength and Load Distribution:

The pitch angle influences the strength and load distribution capabilities of miter gears. A proper pitch angle ensures optimal load transmission across the gear teeth, preventing concentrated stresses and reducing the risk of tooth failure or breakage. By selecting the appropriate pitch angle, designers can achieve the desired strength and load-carrying capacity for the specific application.

5. Gear Efficiency:

The pitch angle also affects the efficiency of miter gears. By considering factors such as tooth contact, sliding friction, and tooth deflection, the pitch angle can be optimized to minimize energy losses during gear meshing. Efficient gear design with an appropriate pitch angle contributes to higher overall system efficiency and reduced power consumption.

6. Noise and Vibration:

The pitch angle plays a role in determining the noise and vibration characteristics of miter gears. Improper pitch angles can result in undesirable effects, such as excessive noise, vibration, and tooth impact. By carefully selecting the pitch angle, gear designers can minimize these effects, leading to quieter operation and improved gear performance.

7. Meshing Compatibility:

When using miter gears in pairs, the pitch angles of both gears should be compatible to ensure proper meshing and smooth operation. The pitch angles need to be designed and manufactured with precision to ensure accurate alignment and optimal tooth engagement.

In summary, the pitch angle in miter gear design influences the tooth profile, contact ratio, strength and load distribution, gear efficiency, noise and vibration characteristics, and meshing compatibility. By selecting an appropriate pitch angle, gear designers can achieve the desired performance, durability, and efficiency for specific applications.

miter gear

What industries commonly use miter gears in their applications?

Miter gears are widely employed in various industries due to their unique characteristics and advantages. Here are some industries that commonly use miter gears in their applications:

1. Automotive Industry:

In the automotive industry, miter gears are commonly found in differentials. Differentials are responsible for distributing torque between the wheels, allowing them to rotate at different speeds during cornering. Miter gears play a crucial role in transmitting power from the driveshaft to the wheels at a right angle, enabling efficient torque distribution.

2. Robotics:

Miter gears are extensively used in robotics for transmitting power and motion between intersecting shafts. Robots often require changes in the direction of rotation, and miter gears enable smooth and efficient redirection of power at a 90-degree angle. They find applications in robotic arms, grippers, and various other robotic mechanisms.

3. Manufacturing and Machinery:

Miter gears are utilized in manufacturing and machinery for power transmission and speed adjustment. They find applications in various types of machinery such as printing machinery, woodworking tools, and conveyor systems. Miter gears allow for efficient transmission of power between perpendicular axes, enabling the precise and controlled operation of these machines.

4. Aerospace and Defense:

In the aerospace and defense industries, miter gears are employed in various applications. They are used in aircraft engines, navigation systems, weapon systems, and other critical mechanisms. Miter gears provide reliable power transmission and direction changes in space-constrained environments.

5. Marine Industry:

Miter gears find applications in the marine industry for transmitting power and motion between intersecting shafts on boats, ships, and other watercraft. They are used in propulsion systems, steering mechanisms, and other marine equipment that require changes in shaft direction.

6. Camera and Optics:

Miter gears are utilized in camera lenses and other optical equipment to change the direction of rotational motion. They enable precise adjustment of focus, zoom, and other lens functions. Miter gears help ensure accurate alignment and smooth operation in optical systems.

7. Other Applications:

In addition to the industries mentioned above, miter gears are also found in applications such as mechanical clocks, medical devices, agricultural machinery, and more. Their versatility and ability to transmit power at a right angle make them suitable for diverse mechanical systems.

In summary, miter gears are commonly used in industries such as automotive, robotics, manufacturing and machinery, aerospace and defense, marine, camera and optics, as well as in various other applications. The unique capabilities of miter gears make them valuable for efficient power transmission and direction changes in a wide range of industries and mechanical systems.

China OEM 94%-96% High efficiency K Series Spiral Bevel Gearmotor cycle gearChina OEM 94%-96% High efficiency K Series Spiral Bevel Gearmotor cycle gear
editor by CX 2023-10-11


Miter Gear

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