Stable quality, good reputation and reasonable price are our promises. We uphold the concept of quality first and continuous innovation and become the benchmark in the Solar Tracker Slewing Drive Gearbox, hourglass worm gear, worm drive motor for PV,CPV,CSP system industry. Better performance might be expected as our principle of integrity. We firmly believe the competition among modern enterprises is the competition of talents, so we absorb outstanding management talents and introduces good production equipment. We have set up a wide sales network across the world. In the marketing process, we take the interests of customers above all else for the purpose.
17 inch Dual Worm Slewing Drive Bearing


Dual worm slewing drive is a new slewing drive product, which consists of shell, worm wheel ring, worm, motor and other components. Compared with single worm slewing drive, Dual worm slewing drive still has the characteristics of modularization, safety and simplification of main engine design.
Our slewing drives and worm gear drives deliver the highest dynamic and static torque load capacity in a small package. In applications where pointing accuracy is critical, Coresun Drive’s double-enveloping worm gear technology provides precision and accuracy.
In addtion, the worm is envelop worm which means more contact with the gear to enhance the strength and stability of the unit.
Worm slewing drive units are available with one or more drives and with single or double-gear worms, which, depending on the efficiency, enable the drive to self-lock. In all versions, a brake or a position sensing unit, for example, can be optionally adapted.
This unit brings the advantages of a slewing ring and a worm into one unit. Slew Bearing Drive. slew bearing drive owing to our years of industry experience and precise knowledge of this domain, we are offering an outstanding assortment of Slewing Drive.
Production Description
Model | SC17-2 | IP Class | IP65 |
Brand | Coresun Drive | Type | Dual Worm |
Material | 42CrMo,50Mn | Output Torque | 40kN.m |
Tilting Moment Torque | 135.6KN.m | Holding Torque | 72.3KN.m |
Static Axial Rating | 970KN | Static Radial Rating | 390KN |
Dynamic Axial Rating | 235KN | Dynamic Radial Rating | 205KN |
Gear Ratio | 102:1 | Efficiency | 40% |




The organization keeps on the procedure concept 'scientific management, high quality and efficiency primacy, purchaser supreme' for Zys Heavy Equipments Slewing Bearing / Turntable Bearing 130.40.1400. We believe with our consistently excellent service you can get the best performance and cost least goods from us for a long term. We pay attention to the introduction and training of talents, relying on the strong technical force and sophisticated production equipment to provide strong support for our development and growth.

