Our company's goal is to attract our customers and expand the world solar tracker slewing drive gear motor, rotary gear, cross roller bearing market. We have a professional team with strong technical strength, standardized production management and flawless test methods. We are committed to the pursuit of product quality and insist on the principle of specialized production. We always adhere to the customer first, serve the customer attentively and insist on moving the customer with our own service. Nowadays our products sell all over the domestic and abroad.
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


For the future,we will keep devoting ourselves to improve our technologies and Zys Material 42CrMo Crane Excavator Spading Use Slewing Bearing 013.30.500. With reliable product quality, timely supply, reasonable price, and fast and high-quality pre-sale and after-sales service, we have won a good reputation among users. Being a young growing company, we might not the best, but we are trying our best to be your good partner.

