Coresun Drive solar tracker worm gear slewing drive, slew gear, slewing bearing motor is available for PV, CPV, CSP solar panels tracker design.
We offer the high tracking precision, strong holding torque, tilting moment torque and output torque production for solar tracker system.
Why choose Coresun!
Coresun's engineering team with strong knowledge that our highly experienced team possesses allows us to work with you every step of the way to provide unparalleled engineering solutions. Whether you are looking to make a product modification, or create a fully custom solution, our team of experts will translate your requirements into a scope of work for our product development process.
Key Features
Gated product development process
Specification development
3D & 2D design
Simulation, FEA
Engineering analysis, DFMEA
Prototyping
Custom test design & design verification
Custom manufacturing
Production Description:
Model | SC9 | Brand | Coresun Drive |
Application | Solar Tracker | Type | Enclosed |
Material | 42CrMo,50Mn | Output Torque | 7320N.m |
Tilting Moment Torque | 54.3KN.m | Holding Torque | 43KN.m |
Static Axial Rating | 475KN | Static Radial Rating | 195 KN |
Dynamic Axial Rating | 159KN | Dynamic Radial Rating | 112KN |
Gear Ratio | 61:1 | Efficiency | 40% |


Coresun Slewing Drive Gear Motor solar products include single axis and dual axis trackers. Single axis SC and VH series are suitable for photovoltaic (PV) power plants, SVH (single and dual axis) series is suitable for photovoltaic (PV) and photo thermal power (CSP) stations.
Our slewing drive SC and SVH guarantee strong bearing and load capacity, high impact load capacity, accurate positioning and smooth transmission, very low wear, large torque, 30 years service life and maintenance-free.
All mechanical parameters including transmission type (worm, cycloidal, planetary) can be customized according to project requirements.
We provide regular after-sales services during project operation.
Coresun’s advantage
After-sales services are provided during project operation;
Online reply: within 24h from reception of email/messages;
Onsite reply: According to customer/project's needs.




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