Precision Planetary Gear Unit

Precision Planetary Gear Unit Introduction

The precision planetary gear unit is mainly composed of components such as the sun gear, planet gears, ring gear, and planet carrier. Its working principle is that the input shaft drives the sun gear, and the sun gear drives the planet gears to rotate within the fixed ring gear. The planet gears are installed on the planet carrier, and the rotation of the planet carrier drives the output shaft to achieve speed reduction and torque transmission. It features high precision, high rigidity, and high efficiency, and is widely applied in fields such as automation equipment, robots, CNC machine tools, and aerospace.

1.High - precision Transmission: By using precisely machined gears and advanced assembly techniques, the transmission accuracy of the gear unit can reach 1 - 3 arcmin or even higher. This enables it to meet the application scenarios with extremely high positioning accuracy requirements, such as CNC machine tools and precision measuring instruments.

2.High - rigidity Structure: The overall structure is rationally designed. Key components like gears and shafts are made of high - strength materials, endowing it with high torsional rigidity and bending rigidity. It is not prone to deformation when subjected to large loads, ensuring the stability and reliability of the transmission.

3.Multiple Reduction Ratios Available: Through different gear combinations and stage designs, a variety of reduction ratios can be achieved, typically ranging from 3:1 to 100:1 or even wider. This can meet the speed and torque requirements of different equipment.

4.Good Dynamic Performance: It has a small moment of inertia and a fast response speed. It can achieve actions such as acceleration, deceleration, and direction change in a short time, making it suitable for automation equipment and robots that require frequent start - stops and rapid responses.

5.Wear - resistant and Corrosion - resistant: The gear surface undergoes special treatments such as quenching and nitriding, which improve the hardness and wear resistance of the gears. At the same time, the housing of the gear unit is made of anti - corrosion materials or undergoes anti - corrosion treatment, enabling it to operate stably for a long time in harsh working environments.

1.High - efficiency and Energy - saving: With a high transmission efficiency, generally over 90%, compared to traditional gear units, it can effectively reduce energy loss, lower the energy consumption and operating costs of equipment, and meet the requirements of energy conservation and environmental protection.

2.Space - saving: It has a compact structure, small size, and light weight. Under the same reduction ratio and torque requirements, it occupies less space compared to other types of gear units. This provides greater flexibility for the design and installation of equipment, especially in occasions with limited space.

3.Smooth Operation: By adopting helical - tooth transmission or special gear profile modification techniques, the gear unit generates less vibration and noise during operation. This not only reduces the noise pollution in the working environment but also decreases the wear and failure probability of the equipment, thus extending its service life.

4.High Reliability: Having passed strict quality inspections and performance tests, it has high reliability and stability. It can maintain good performance during long - term continuous operation, reducing the equipment's downtime and maintenance costs.

5.Easy Maintenance: It usually adopts a lifetime lubrication design, eliminating the need for frequent lubricant replacement, reducing the maintenance workload and costs. At the same time, the gear unit has a simple structure, is easy to disassemble and install, and is convenient for inspection and maintenance.

Inline Gearbox

Right Angle Gearbox

hollow-shaft planetary gearbox

More products and information

Product page is only part of our products, if you do not find a suitable product, please contact our sales staff for consultation.

Send Inquiry Now

Hot Tags: precision planetary gear unit, China, suppliers, manufacturers, factory, wholesale, price