What is the gear ratio and efficiency?

The gear ratio is 102:1 with a mechanical efficiency of 40%.

What certifications does the product have?

The product holds CE certification.

Do you offer OEM and ODM services?

Yes, we offer both OEM and ODM services with 8 R&D engineers.

Dual Worm Slewing Drive

Name: Dual Worm Slewing Drive
Brand: Coresun Drive Equipment Changzhou Co., Ltd.
SKU: 931503775

Jiangsu, ChinaCoresun Drive Equipment Changzhou Co., Ltd.

US$500.00

1 Piece

Product profile

Customization

Available

Material

42CrMo

Holding Torque

72.3kn.M

Model NO.

WH17-2-85RH

Tilting Moment Torque

135.6kn.M

Output Torque

21kn.M

Output Speed

1rpm

Gear Ratio

102:1

IP Class

IP65

Static Axial Load

970kn.M

Static Radial Laod

390kn.M

Precision

0.15 Degree

Corrosion Protection

Mechanical Efficiency

40%

Transport Package

Standard Exporting Package

Specification

WH17-2-RH

Trademark

Coresun Drive

Origin

Changzhou

HS Code

8483409000

Production Capacity

3000PCS/Month

Key features

IP65 Sealing Performance: Double skeleton oil seal structure ensures long-term outdoor use.

High Precision Gear Meshing: Worm gear design offers large tooth contact area and high transmission torque.

Corrosion Resistant Surface: Galvanized or QPQ treatment provides excellent corrosion resistance.

Customized Solutions: Tailored designs available to meet specific application conditions.

100% Finished Inspection: Every worm gear slewing bearing undergoes complete quality inspection.

High Torque Capacity: Holding torque of 72.3kN.m and tilting moment of 135.6kN.m.

CE Certified Product: Meets international safety and quality standards.

OEM and ODM Services: Full customization support with 8 R&D engineers available.

Company profile

Coresun Drive Equipment Changzhou Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2015-01-10 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤15h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryCoresun Drive Equipment Changzhou Co., Ltd. is a China-based limited company established in 2019, operating from Jiangsu with 75 employees and an 8,000 m² manufacturing plant. It supplies slewing drives, bearings, gears, rings, worm drives, gear motors, gearboxes, and solar-tracking products. The supplier reports three production lines, annual outputs of 25,000 VH7 slewing drives and 18,000 SC9 slewing drives, and order fulfillment within 15 working days in both peak and off-peak periods. Its export activity covers multiple global regions, with exports representing 51%–70% of sales. ISO 9001:2015 certification, 8 years of R&D-engineer experience, and 6–10 quality-control staff support its operational capabilities. The available information indicates customization is offered, but provides limited detail on technical scope or completed customer projects. Customer-trade evidence is limited to one recorded buyer and one transaction in the provided slices.

Supplier typeThe supplier is identified as a limited company and trade company, with commercial activities spanning transportation, manufacturing and processing machinery, and electrical and electronics. Its stated products and manufacturing plant indicate that it combines trading and manufacturing-related operations rather than being only a pure distributor.

CertificationsThe supplier explicitly reports holding an ISO 9001:2015 management-system certificate. This is direct evidence of a documented quality-management certification, although no additional certifications are listed.

R&D capabilityThe supplier reports 8 years of R&D-engineer experience and offers products including solar trackers, slewing drives, gearboxes, and motors. These details indicate relevant engineering capability, but the slices do not document patents, new-product launches, proprietary technologies, or measurable R&D achievements.

Production capacityThe supplier reports an 8,000 m² manufacturing plant, three production lines, annual outputs of 25,000 VH7 slewing drives and 18,000 SC9 slewing drives, and fulfillment within 15 working days in both peak and off-peak periods. These stated facilities, output figures, and lead times provide explicit evidence of established production capacity.

Customization capabilityThe company description explicitly lists customized solutions as a capability. The slices do not specify the available customization scope, engineering workflow, minimum quantities, or examples of customized products.