We promise to maintain the high quality of our electric rotary drive transmission gear, solar tracker slewing ring, slewing gear drive generator from beginning to end, and continue to introduce new ones to create higher value for customers. If there is anything we can do for you, we shall be more than pleased to do so. Our company has always adhered to the market management philosophy of 'creating a famous brand with reputation, relying on quality for development' to serve our customers! We sincerely welcome friends from all walks of life to visit and guide and develop together. We have our own factory and also have many reliable and well-cooperated factories in the field. Strong infrastructure is the need of any organization.
Production Description
Model: | SC3 | Place of Origin | Changzhou,China |
Brand | Coresun Drive | Type | Single worm |
Material | 42CrMo,50Mn | Output Torque | 818N.m |
Tilting Moment Torque | 1200N.m | Holding Torque | 2200N.m |
Static Axial Rating | 30KN | Static Radial Rating | 15KN |
Dynamic Axial Rating | 9.6kN | Dynamic Radial Rating | 8.4kN |
Gear Ratio | 62:1 | Efficiency | 40% |
Color | Grey or black | Self-locking | Yes |
3 inch slewing drive is our smallest model product and it is a very popular product which is used for small 3-8㎡solar tracking application and small solar dish.
Coresun Drive are using deep groove ball bearing instead of needle bearing on both side of slewing gear ,which can improve mechanical efficiency,precision and rotate more smoothly for slewing drive.
Coresun Drive has improved the performance of 3 inch slewing drive, so the total output torque tilting moment torque and holding torque is much stronger than original one.The key point of solar tracker system is tilting moment and holding torque.
Coresun Drive product photo and application condition

Coresun Drive’s slewing drive gearbox slewing ring slewing bearing certificated by CE

Strict and complete quality inspection means, standardized scientific management system and unique product development plus moderate price and perfect after-sales service, the 3 Inch Vertical Slewing Ring for Small Solar Tracker Energy sell well in various countries. We ensure on-time delivery and post service with high-quality and fast working efficiency to help each customer seize business opportunities in the fierce market competition and win the trust of customers. Our market concept is to open up the market, adapt to the market, and satisfy the market, create value for customers.

