Your Professional Gear Motor Manufacturers
Xiamen Shuilin Zhitou Technology Co.,Ltd. is a globally leading manufacturer of drive equipment, headquartered in Germany, specializing in the research and development, production and sales of drive technologies such as motors, reducers and frequency converters. Our high-quality product channels and industry experience give us a significant advantage in terms of price and delivery time. Its products are widely used in fields such as industrial automation, logistics, energy, and construction.
Why Choose Us
Our Services
We sincerely hope to do our best, offer favorable product prices, provide the shortest delivery cycle and offer the most sincere and professional services to solve your problems regarding import and export spare parts.
Global Market
Our company has established good cooperative relationships with transmission component suppliers from various countries and has formed a stable and efficient supply network in Europe, America, Japan and other places.
Our Certificates
Our factory has received CE, ISO9001, IE3 Compliance quality management system certifications, laying a solid foundation for our product quality.

Efficient performance: The gear motor reduces the motor output speed through the gearbox while improving the output torque, improving the transmission and whole system efficiency. Some examples are lifting heavy objects and driving massive mechanical equipment in the industry where high torque is needed.
Precise control: The deceleration motor can achieve accurate control of the output speed and torque by adjusting the deceleration ratio, adapting to different working conditions and application needs, and improving the control performance of the system. For example, in certain situations where precise speed control is required, such as production lines, mechanical equipment, medical devices, etc., a gear motor can be used to achieve accurate speed control.
Reduce load fluctuations: The deceleration device can balance load fluctuations, reduce the impact of load changes on the motor and the system, and improve the stability and reliability of the system.
Increase transmission accuracy: The gear motor improves transmission accuracy through the deceleration device, which is suitable for occasions with high transmission accuracy requirements.
Increase the load capacity: The gear motor improves the output torque through the gear reduction device, increases the system's ability to adapt to the load, and can withstand a heavy load.
Connection Diagram


Application of Gear Motor
In the field of industrial automation, gear motors are widely used in various mechanical equipment. For example, in the conveyor belt, mechanical arm, material handling, and other links on the production line, the gear motor can convert electrical energy into mechanical energy, thereby driving the mechanical equipment.
In the aerospace field, gear motors are also widely used in various equipment. For example, in aircraft, rockets, and other aircraft, it is necessary to use a deceleration motor to drive the operation of the steering gear, pumps, and other mechanical equipment.
In the field of logistics and transportation, gear motors are also widely used in various equipment. For example, in automated warehouses and logistics sorting systems, decelerating motors are needed to drive conveyor belts, lifts, and other mechanical equipment.
The robot is one of the important application fields of gear motors. In robots, gear motors are often used to drive servo systems, joints, and arm movements. Since the robot requires a high degree of flexibility and accuracy, it uses a deceleration motor to achieve precise motion control and position adjustment, ensuring more accurate, stable, and reliable operation.
In the field of medical devices, gear motors are also widely used in various equipment. For example, in surgical robots, medical imaging equipment, treatment equipment, etc., gear motors are needed to achieve accurate motion control and position adjustment to ensure the normal operation and reliability of the equipment.
Product Parameters
|
Parameter |
Details |
|
Product Title |
SEW R77 DRN112M4 industrial gear speed reducer |
|
Model |
SEW R77 DRN112M4 |
|
Gear Unit Type |
Helical Gear Reducer (R Series) |
|
Mounting Position |
M1–M6 (customizable) |
|
Motor Type |
DRN112M4 (IE3 energy-efficient motor) |
|
Motor Power |
4.0 kW |
|
Motor Poles |
4 Poles (1500 rpm) |
|
Voltage |
380–415V (others on request) |
|
Gear Ratio Range |
I = 0 – 289.74 |
|
Rated Torque |
Up to 820 Nm |
|
Output Shaft |
Solid Shaft / Keyed (optional hollow shaft) |
|
Mounting Type |
Foot-mounted / Flange-mounted |
|
Protection Class |
IP55 (upgradable to IP65) |
|
Lubrication |
Lifetime-lubricated (standard oil) |
|
Cooling |
Surface-cooled, fan-assisted |
|
Ambient Temperature |
-20°C to +40°C |
Lead Time
|
Quantity (sets) |
1 - 10 |
11 - 100 |
101 - 500 |
> 500 |
|
Lead time (days) |
12 |
20 |
25 |
To be negotiated |
Packaging & Shipping

FAQ
We're well-known as one of the leading gear motor suppliers in China. Please feel free to buy custom made gear motor from our factory. Good service and quality products are available.













