Our company has advanced management experience, production process and quality control means to ensure the provision of high-quality dual axis worm drive, solar tracker device, slew ring for marine crane for domestic and foreign customers. We now have our own gross sales team, style and design workforce, technical crew, QC workforce and package group. Service implementation is mainly based on customer demand, and all departments cooperate to complete the work according to the demand. We have always follow the law of industry development and our company's own development.
Production Description
Model | WH14 | IP | IP65 |
Brand | Coresun Drive | Type | Enclosed |
Material | 42CrMo,50Mn | Output Torque | 17KN.m |
Tilting Moment Torque | 67.8KN.m | Holding Torque | 48K N.m |
Static Axial Rating | 555KN | Static Radial Rating | 222KN |
Dynamic Axial Rating | 133KN | Dynamic Radial Rating | 117KN |
Gear Ratio | 85:1 | Efficiency | 40% |
WH series for heavy duty rotary drive.The surface adopts QPQ treatment process, which can not only increase the surface hardness of the product, but also ensure its wear resistance and corrosion resistance.
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On the basis of the original product, 8 bolts are added at both ends of the worm to effectively prevent the worm from being pulled out due to the excessive axial impact force.
Different from the traditional 42CrMo worm material, carbon steel is added to ensure that the worm can bear the input torque of 600-1000N. M
WH14 slewing drive rotary table is widely used in aerial work platform, roadheader, rotating equipment and automatic assembly line.


For Coresun Drive’s slewing drive worm bearing, raw material testing, process testing, finished product testing should be made for ensuring the 100% quality production.

We have professional technical personnel to complete the quality inspection of our Made in China Sany Excavator Slewing Motor and Reduction Assembly of Sany Excavator Replacement Parts on Alibaba to achieve user satisfaction. As practitioners of social responsibility and promoters of advanced culture, we combine the hard power of scientific and technological development with the soft power of corporate culture construction. We will be pleased to give you a quotation upon receipt of one's detailed specifications.

