With our professional knowledge and commitment to the market, we position ourselves as a trusted business partner of our customers to meet customer needs by providing reliable and innovative single axis rotation, worm gear reduction gearbox, double row bearings. We adhere to meet the requirements of customers through the first-class quality, satisfactory service and continuous improvement of the quality concept. With the aim of ' pursuing perfect quality and achieving first-class service', we pays close attention to the needs of users and constantly innovates products, aiming to provide superior products and services for customers. Our company has a modern enterprise operation mode.
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 been accumulating experience and actively introducing new technologies. We always believe that only by continuously satisfying the various needs of customers and providing them with excellent 5000W Slewing Drive Motor Dual Axis Solar Tracker and services can we gain a place in the future market competition! 'Careful, attentive, quality is always satisfactory' is the spirit of our company, which is reflected in the pace of our company's sustainable development and in the relationship with customers, partners, internal staff and competitors. We will provide professional, quality in return for the trust of customers, with most major global suppliers,all of our employees will work together and move forward together.

