And we will provide the best quality dual axis slewing drives, 25 inch single worm slewing rim, 24V wheel gearbox to serve our customers according to the needs of customers in the shortest time. We will continue advancing and developing with the time, keeping on innovation and consistently bringing the existing and potential customers satisfactory products and services. We sincerely welcome enterprises and experts from abroad to come to our company for inspection, guidance, technical cooperation and exchanges, and create a brilliant future together.
Production Description
Model: | SC21 | Place of Origin | Changzhou,China |
Brand | Coresun Drive | Type | Single worm |
Material | 42CrMo,50Mn | Output Torque | 15KN.m |
Tilting Moment Torque | 203KN.m | Holding Torque | 105.8K N.m |
Static Axial Rating | 1598KN | Static Radial Rating | 640KN |
Gear Ratio | 125:1 | Efficiency | 40% |
Color | Grey or black | Self-locking | Yes |
Hydraulic motor | Yes | Precision | 0.17° |
Coresun Drive 21 inch products are usually used for large excavator and crane,because SC21 slewing drive has higher holding torque and tilting moment, it is the key point of heavy load equipment.Coresun Drive have improved the performance of worm shaft and end cap for 8 bolts to ensure the full strength on axis load for worm shaft side to add using life of slewing drive.
Coresun slewing drive advantage
SC series of products are the updated models of SD slewing drive. Reasonable and precise sealing structure are satisfied by the customers
Hourglass worm slewing drive is designed with much tooth contact surface between the worm and gear. The slewing bearing is machined by quenching treatment with stronger hardness, abrasive resistance and use life
Coresun use framework oil sealing on SC series of slewing drives. The sealing is made up of double lip arrangement, high quality steel and NBR. So SC slewing drive has the higher IP class.
SC slewing drive has the strong tilting moment torque and static self-locking function
Coresun Products Application

Coresun Drive product related certificates of ISO and SGS


We recognize that to meet the needs of global competition, we need to fully collaborate and communicate with customers to fully implement our technological advantages and produce high-quality Customized Production Machine Rotary Table Bearing, Crane, Excavator, Conveyor Slewing Bearing. Quality is the life of an enterprise and integrity is the foundation of an enterprise. Our company has always adhered to the business principle of 'honest development and win-win cooperation'. We welcome you to visit our factory and look forward to establishing friendly business relationships with customers at home and abroad in the near future.

