We are committed to create highly efficient, energy-saving and environmentally friendly slewing gearmotor, solar tracker system, swivel bearing since we have a group of our own talents who continue to learn from new equipment and technology. Communication is the beginning of all services. We welcome to join hands with friends and consumers from all walks of life to share a better life. We always continually offer you the most conscientious purchaser services, and the widest variety of designs and styles with finest materials. We promote mutual respect, mutual trust and mutual support in business and human relations.
Production Description:
Model | VH9 | IP Class | IP65 |
Brand | Coresun Drive | Type | Enclosed |
Material | 42CrMo,50Mn | Output Torque | 6405N.m |
Tilting Moment Torque | 12KN.m | Holding Torque | 56KN.m |
Static Axial Rating | 388KN | Static Radial Rating | 135 KN |
Dynamic Axial Rating | 81KN | Dynamic Radial Rating | 71KN |
Gear Ratio | 60:1 | Efficiency | 40% |
VH9 series products adopt enveloping worm structure, with large contact area, large transfer torque and stable operation.
VH9 products are widely used in 1P, 2P horizontal single axis tracking system, can meet 60-96 solar panel tracking system
Gear surface through isothermal heat treatment, good wear resistance, high precision, can ensure high precision and long-term service life 25-30 years.
Double lip skeleton oil seal design structure, high protection level, for the solar tracking system to provide a life guarantee.
1. Coresun Drive Slewing drive designed with hourglass worm shaft which provides more tooth contact and higher torque.
2. High transmission efficiency and accurate tracking
3. Easy installation and maintenance
4. Customized solution
5.Special heat treatment,corrosion resistance
Coresun is your reliable supplier, even more your sincere partner!


For single axis solar tracker system, the holding torque is the key data for strong wind force and
Self weight of solar panels load.
Coresun Drive makes the holding torque for per model of VH vertical slewing drive gear motor.

We have always adhered to the business philosophy of being market-oriented, customer-centric and technology-guaranteed to ensure customer satisfaction about our Horizontal Single Axis Solar Tracker Bracket/PV Mounting Structure/PV Rail. Our consistent aim is to provide high-quality products and services to help customers grow. They're durable modeling and promoting effectively all over the world.

