Our mission is to provide customers with excellent products for rotating platform slewing ring, Crane Rotary Table, SVH3 solar tracking drive controller and a series of technical services. We will continue to uphold the fine traditions of our company and serve customers at home and abroad comprehensively, thoughtfully and enthusiastically. Therefore, we can meet different inquiries from different clients. We promote the continuous and stable improvement of product quality, which is the inexhaustible power of enterprise development.
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


In order to meet the needs of the international market, we have the courage to innovate and develop, and successfully launched a new series of the 21inch Slewing Drive Se21 Used for Port Crane and Rotary Table with unique advantages, which are very popular in the international market. We hope to enhance the value of products and services with excellent quality and efficient speed, so as to achieve employee value, corporate value, and social value. We welcome customers from all over the world come to discuss business.

