Your Professional Center-mounted Geared Motor manufacturer!
Since its establishment, Taizhou Zhongdong Technology Co., Ltd. has been committed to the research and development and production of tricycle export motors, forklift logistics motors, high-speed mid-mounted side motors, and garden motors.Our is one of China top professional center-mounted direct drive motor manufactures.
Why Choose Us
Our Factory
Our company has 20 technical research and development personnel, 100 employees, four assembly lines, an annual output of 800000 units, and a total area of 10000 square meters.
Our Certificates
We have more than 30 independent intellectual property rights, including domestic invention patents. Our products have passed IS9001 certification, CE certification, RoHS certification, and 3C certification, and are exported to domestic and foreign markets, receiving unanimous praise from the industry.
Production Management
With independent research and development as our mission, excellent quality as our guarantee, we strictly control the details and adhere to high standards of production management.
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ZD083 Electric Motor Center Gear MotorRated speed:2000rpm. Peak torque:120N.m. Maximum efficienc:≤90%. Protection level:IP67.read more
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ZD085 High Power High Speed Electric Motor Center Gear MotorInsulation level:H. Position Sensor Type:GMR. Temperature sensor model :KTY84-150.read more
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ZD085B2 Electric Motocross Motorcycle Center Gear MotorTemperature sensor model :KTY84-150. Gear ratio: 2.3:1. Transmission form :chain/belt.read more
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ZD087 High-power High-speed Electric Motor Center Gear MotorInsulation level: B. Position Sensor Type:HALL. Temperature sensor mode:lKTY84-150. Transmission form:Belt drive.read more
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ZD044 Small ATV Center Gear MotorMaximum efficiency: ≤85%. Protection level: IP54. Insulation level: B. Position Sensor Type : HALL.read more
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ZD055 Small ATV Center Gear MotorRated speed : 1600rpm. Peak torque: 50N.m. Maximum efficiency : ≤85%.read more
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ZD082A Electric Motorcycle Mid mounted Reduction MotorGear ratio :2.3:1. Transmission form: /. Motor weight:7.5kg. Cooling Method:natural cooling.read more
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Advantages of center-mounted geared motor
Cost reduction
Integrating a gearbox with an electric motor can significantly reduce overall costs. This integration streamlines the manufacturing process, reduces the need for additional components, and minimizes maintenance costs.
High torque output
When a geared motor is used, the motor's torque is multiplied by the gear ratio and gear efficiency. A geared motor will output more running and holding torque than an ungeared, standard motor.
Speed reduction
In many gear reducers, torque rises as speed falls, creating an inverse relationship between the two. This inverse relationship means that gear reducers are particularly valuable in systems where a significant reduction in speed is needed. Similarly, the extent of speed reduction can be quantified by the reduction ratio, which also determines the increase in torque.
Drive large inertial loads
When a geared stepper motor or servo motor is used, the inertial load that can be rotated increases by the square of the gear ratio in comparison with an ungeared motor of the same size. Bascially, you can drive an exponentially bigger inertial load with geared motors.
Increased rigidity
Geared motors have increased rigidity and are resistant to torsional forces. Therefore, compared to standard motors, geared motors are less subject to issues caused by load torque fluctuations. High stability and position accuracy can be expected even when there are fluctuations in load.
Increased axial and radial loading
As a result of the increased rigidity of the gear motor, axial and radial loading can be increased. Axial loading involves forces that are applied parallel to the axis of the gear motor’s shaft. In contrast, radial loading involves forces that are applied perpendicular to the axis of the shaft. Since gearmotors can handle a high degree of both axial and radial loading, we get improved performance and more durability.
Improved dampening characteristics
The forces involved can be significant when a system has a large inertial load or requires fast acceleration and deceleration. These forces can cause instability or excessive stress on the motor and its components. Adding a gearbox to a motor increases the gearmotors ability to absorb vibrations that result from rapid acceleration or deceleration.
Compact design
Gearmotors are designed to be compact, combining the motor and gearbox into a single unit. This integration saves space and simplifies the design of machinery and equipment. The compactness also contributes to easier installation and maintenance, as fewer components need to be managed.
High efficiency
Modern gearmotors are designed to maximize efficiency. The efficiency of a gearmotor depends on the type of gears used and their design. High efficiency in gearmotors means that less energy is lost as heat, and more power is transmitted to the load, which is crucial for energy savings and performance optimization.
Application of center-mounted geared motor
Paper industry:In the paper business, a broad range of gearboxes consisting of aluminium alloys, steel, and cast iron are utilised to ensure the smooth operation of the machines. Shaft mounted and spur gearboxes are two types of gearboxes that are widely utilised in this sector.
Cement industry: The cement industry requires gearboxes that are robust and capable of carrying more torque, depending on the size of the engine used in the processing. Thus, gearboxes such as the bevel helical gearbox and parallel shaft are utilised to provide functions such as engine augmentation, speed decrease, and many more.
Sugar industry: It is one of the largest industries that employs a wide range of machinery. More machines necessitates the use of a wider range of gearboxes, such as planetary, helical, and so on, to meet the demands of various ratios and torque capabilities. The gearboxes utilised in this industrial unit are available in standard configuration. Whatever sort of gearboxes are employed in the sugar industry’s operation, the end result is well-organized and sound machine operation, resulting in a favourable outcome.
Steel industry: This is another industrial plant that requires precise gearbox usage due to the employment of heavy equipment in the manufacturing process. The machines here are robust, therefore they demand the usage of industrial gearboxes that are long-lasting and robust in their operations. For the smooth and long-lasting operation of the equipment, gearboxes such as pinion helical, planetary, and many more are utilised in this sector.
Robotics: Geared motors are widely used in the robotics industry, especially for actuating different joints, e.G., arms and limbs. In revolutionary robot hands, these motors allow freedom movement with the actuator mechanism. Motors also provide high torque, especially when these robot hands are required to lift or support heavy loads.
Semiconductor manufacturing equipment:Geared motors are also widely employed in semiconductor manufacturing facilities. Geared motor including high precision-processing gear allows for controlled movement and accurate positioning in handling and transporting different components.
Medical equipment: Due to their reliability, hundreds of medical equipment like endoscopes and injection pumps use geared motors.In addition, medical equipment requires quietness, so it is necessary to prepare gears that are specialized for quietness, such as those made of resin.

● Main housing
Responsible for housing all internal and external components of a gearmotor.
● Drive motor
Responsible for driving the reducer.
● Gears
A fundamental element that can vary in size and shape. Gears can have different combinations of size and number of teeth, enabling the reduction of transmission speed and consequently the amplification of torque.
● Bearings
Components installed on input and output shafts that allow controlled movement between parts and provide support for loads.
● Backstop brake
When present in the gearmotor, it prevents the asset from rotating in the opposite direction to the main rotation.
Parameter
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Rated voltage |
48V-96V |
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Rated power |
500W-3000W |
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Peak power |
1000W-6000W |
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Rated speed |
1000-2000rpm |
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Peak torque |
30-120N.m |
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Maximum efficiency |
≤85% |
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Protection level |
lP54 |
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Insulation level |
B/H |
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Position Sensor Type |
HALL/GMR |
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Temperature sensor model |
KTY84-150 |
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Gear ratio |
3:1/2.3:1 |
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Transmission form |
Gear drivers |
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Cooling Method |
Natural cooling |

Generally, we pack our goods with small box ,then some small boxes in one carton which suitable for shipping containers.
DHL, UPS, FedEx, TNT, EMS, China Post,Sea are available.The other shipping ways are also available.
Our Certificates



FAQ
As one of the leading center-mounted geared motor manufacturers and suppliers in China, we warmly welcome you to buy cheap center-mounted geared motor made in China here from our factory. All customized products are with high quality and competitive price. For quotation and free sample, contact us now.
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