Through continuous innovation, we have completed the development layout in the field of manufacturing the solar position tracking, turntable swing drive for spider car, Slewing Bearing Ring. We are actively fulfilling our social responsibility, which is loved, recognized and appreciated by the public and has established a positive corporate image. Our company has established a perfect and fast sales and service network. Our products sell well all over the world and have achieved good economic and social benefits. The company's employees forge ahead and make concerted efforts to develop new technologies and new products in line with market demand and development. We adhere to the people-oriented, integrity management policy, our goal is to become the industry's best enterprises and customers preferred supplier.
Production Description
Model | WH12 | IP | IP65 |
Brand | Coresun Drive | Type | Enclosed |
Material | 42CrMo,50Mn | Output Torque | 17KN.m |
Tilting Moment Torque | 67.8KN.m | Holding Torque | 48K N.m |
Static Axial Rating | 555KN | Static Radial Rating | 222KN |
Dynamic Axial Rating | 133KN | Dynamic Radial Rating | 117KN |
Gear Ratio | 77:1 | Efficiency | 40% |
Coresun Drive Slewing drives consist of slewing bearing, worm shaft, housing, bearing, motor and so on. Motor drive the worm shaft, the outer ring of slewing bearing will rotate, the outer ring output the torque through flange while the inner ring of slewing bearing is fixed in housing.
WH series products adopt enveloping worm structure, with large contact area, large transfer torque and stable operation.
Gear surface through isothermal heat treatment, good wear resistance, high precision, can ensure high precision and long-term service life.
Double lip skeleton oil seal design structure, high protection level, for the solar tracking system to provide a life guarantee.


Coresun Drive processes the Slewing Drive Motor metallographic testing to ensure the quality of raw material and makes the salt &spray testing to make sure the anti-corrosion performance.


This company commits to becoming a leading modern High Quality NEMA 23 Worm Gear Reducer Worm Reducer Nmrv 40 Worm Reducer Worm Speed Reducer investment operator and comprehensive service provider in China. Respect for science, keep forging ahead, perfect and improve the quality of products is the goal of all staff of the company. It is our eternal pursuit to provide customers with first-class products and high-quality services. We will continue to put customers first and develop together. Warmly welcome friends from all walks of life at home and abroad to negotiate and cooperate.

