We take products as the core, market-oriented and standardized operation of the service platform as the carrier, to promote our timber grb rotator, Solar Tower Tracker Reduction Gearbox, 25 inch single worm slewing rim to the global market. Our company's products are exported to Europe, Southeast Asia and other parts of the world, well replacing imported products, and have reached the international advanced level. With meticulous manufacturing and comprehensive service, our company strives to provide you with satisfactory products. We sincerely welcome your visit! We stick to the principle of 'quality first, service first, continuous improvement and innovation to meet the customers' for the management and 'zero defect, zero complaints' as the quality objective. If for any reason such as you are not satisfied with our products in some places, please contact us directly, we will certainly seriously and resolve all your problems and confusion.
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.


Our company insists all along the quality policy of 'product good quality is base of enterprise survival; buyer fulfillment will be the staring point and ending of an company; persistent improvement is eternal pursuit of staff' and also the consistent purpose of 'reputation very first, shopper first' for Rotate Excavator Grab for Komatsu Excavator. Our long heritage of several years has enabled us to change with time, offering quality products by means that are convenient to you. To become a great company and realize its lofty ideals, it is necessary to shape unique and excellent values and outlook on life for the members of the organization, and make the right choices.

