With constant innovation and change, we have improved the technical content of our double axis slewing drive, CPV tracker stirling slewing generator, Rotary Slew Ring Reducer and achieved great success, making our company capable of becoming the industry leader. High grade, low price and excellent service are the management strategies of our company. We always insist on customers regardless of size, we treat product quality and service quality equally. We have maintained a strong reputation in the industry for many years. We are confident to make great achievements in the future. With the care of government departments at all levels, our company has achieved good development, its industry status has been significantly improved, and a series of honors have been obtained.
Production Description
Model: | SVH7 | Place of Origin | Changzhou,China |
Brand | Coresun Drive | Type | Dual worm |
Material | 42CrMo,50Mn | Output Torque | 937N.m |
Tilting Moment Torque | 13.5KN.m | Holding Torque | 10.4K N.m |
Static Axial Rating | 133KN | Static Radial Rating | 53KN |
Gear Ratio | 71:1 | Efficiency | 40% |
Color | Grey or black | Self-locking | Yes |
Worm gear slewing drive and worm structure is often used to transfer motion and power between two staggered shafts.Worm gear and worm in the middle plane is equivalent to gear and rack, worm and screw shape is similar.
SVH7 dual axis slewing drive gearmotor is available for 6-10pcs panels solar tracker application
For 6-10pcs solar panels tracking design
For 500-800kg load weight application
Mechanism Characteristics
1.Double output structure
2.SVH7 is made by framework oil sealing structure,so the waterproof and dustproof is much better than normal oil sealing production.
3.Special heat treatment,corrosion resistance
4.Built-in eccentric mechanism, ensure the accuracy requirements of the slewing drive
5.SVH7 have 8 bolts on worm shaft side,the original model just have 4 bolts.So,the axial load of SVH7 is more steady than the other model.
SVH7 solar tracker application

Metallographic analysis for worm shaft, slewing bearing and casting housing
Material of slewing drive slewing gear SVH7
Worm shaft:42CrMo
Slewing Bearing:50Mn
Casting Housing:QT450
Working Temperature:-45℃-80℃

With the aim of pursuing zero-defect quality, we strive to provide customers with cost-effective and high grade Sde Dual Axis Slewing Drive for Solar Trackers. No matter what kind of requirements you have on the equipment, you are welcome to contact us. Our company actively adapt to the market development trend with its strong development advantages, high starting point and high standard.

