We have been committed to offering easy, time-saving and money-saving one-stop purchasing service of consumer for SC25 rotation gear slewing bearing, slewing ring worm drive, solar tracker controller. With the aim of stable product quality and fast service, our company wholeheartedly provides customers with high-quality products and perfect services. We sincerely hope your participation and support! Our staffs are rich in experience and trained strictly, with qualified knowledge, with energy and always respect their customers as the No. 'Take quality as life, and seek development with innovation' is our unwavering belief, and 'honesty and trustworthiness, service with heart' is our firm promise. We look forward to working with new and old customers and friends from all walks of life to create a brilliant tomorrow!
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 market's growing demand for Se21-Aoa 21" Slewing Drive for Single Axis Solar Tracker, we are committed to provide customers with products with reasonable prices and excellent performance. We glance forward to giving you with our solutions while in the in the vicinity of future, and you will come across our quotation may be very affordable and the top quality of our merchandise is extremely outstanding! Over the years, we have continued to break through technical bottlenecks and improve the production and sales service system.

