We have been a stable and reliable supplier of slew drives, VE9 slewing motor, vertical slewing drive on the market with our rich experience and continuous innovation technology. We increase investment in science and technology, hoping to lead the rapid, healthy and orderly development of the enterprise under the guidance of the technological innovation. The rapid growth of our company's performance, on the one hand, benefits from the steady growth of the industry market scale, on the other hand, it lies in the reasonable formulation and steady implementation of the company's development strategy. Our company is based on the principle of morality as the foundation of enterprise behavior, innovation as the source of enterprise life and cooperation as the road of enterprise development. We will make progress together with the market relying on the position of the world factory and making full use of talent advantages, cost advantages, and local advantages.
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


From the beginning of assembling individual parts to presenting a truly complete product, we are committed to creating Cake Rotating Tools Turntable Cake (ZMCT-G) that is generous and durable. We cooperate with friends hand in hand with superior quality assurance and fast after-sales service. If you have any suggestions or criticisms about our products, please give us feedback so that we can make improvements in time! Our company will as always meet the needs of our customers with strong technology, high quality and reliable product performance and warm and thoughtful service and will actively seek to establish a long-term partnership with the community to develop and progress together.

