SC7 high precision electric rotary drive worm drive made by Coresun Drive with high transmission torque, easy installation and smooth operation performance. Slew Drive Worm Gear made by Coresun Drive can be used well on rotation spray equipment, aerial platform, truck mounted crane, rotary automation.
A method of high precision round subsection by varied lead-interval worm and worm wheel was introduced, its drive theory, clearance adjusted framework and machining method were analyzed.
The requirements of slew drive and worm bearing used in aerial working platform, man lift crane, truck crane is rather high, it should have significant security and reliability.
Production Description
Model | SC7 | IP | IP65 |
Brand | Coresun Drive | Type | Enclosed |
Material | 42CrMo,50Mn | Output Torque | 1013N.m |
Tilting Moment Torque | 13.5KN.m | Holding Torque | 10.4KN.m |
Static Axial Rating | 133KN | Static Radial Rating | 53KN |
Dynamic Axial Rating | 32KN | Dynamic Radial Rating | 28KN |
Gear Ratio | 71:1 | Efficiency | 40% |


Coresun Drive provides the most professional worm gear, slew drive, slewing bearing and slew ring solutions and creates value for each customer. All models of slew drive and slew bearing are made with ISO and CE standard certification.


Coresun Drive@ slewing drive worm gear slewing ring with full dimension testing and high precision inspection.


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