Highly-quality guaranteeing subsistence, Administration selling advantage, Credit rating attracting buyers for dual axis slewing drives, enclosed housing slewing drive, slewing drive slewing ring for excavator. We can solve the problem you meet. We are looking forward to working with friends from all walks of life at home and abroad to seek common development and win the future together!
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 a group of professional and technical personnel who have been engaged in the production of Se9 Solar Tracker Slewing Crane for many years in the industry. Over the years, our factory has received unanimous praise from customers at home and abroad for its advanced product performance, perfect quality assurance, and high-quality after-sales service. The sales volume of our products increases year by year in the domestic and foreign markets. As our business continues to grow, we will be developing more multiple products to broaden markets globally.

