We serve you with years of experience in the autamation slewing gear, wind turbine slewing bearing slewing drive, stirling slewing gear industry, and sincerely look forward to communicating and cooperating with you in a mutually beneficial and win-win manner. While developing and growing, we continue to innovate and surpass, and lead other brands in the industry to develop together. We actively communicate and cooperate with other outstanding peers to enhance understanding and trust and jointly promote the healthy development of the industry. We are very grateful to our customers for their trust in us, we have been committed to providing innovative and exciting new products to meet their growing needs. Your recognition is our goal, and your needs are our motivation. With full enthusiasm and professional services, we look forward to working with you hand in hand.
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 believe that our high quality Ce Certificated Rotating Platform Car Turntable for 4s Shop and mature services can meet the highest standards of our customers. We will pay more attention to preventing and resolving risks, and strive to maintain high-quality development to ensure the achievement of the set strategic goals. We have always been an enterprising spirit to continue to break through, persistent exploration of the industry front, to innovate perfect product quality.

