What are the main applications for this slewing drive?

It is widely used in wind turbines, military equipment, digger derricks, solar trackers, medical equipment, forestry, waste management, and industrial positioners.

What is the warranty or quality guarantee?

We perform 100% finished product inspection on worm gear slewing bearings to ensure quality and safety factors for long-term development.

What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-season periods.

Wh17-2 Dual Worm Hourglass Slewing Drive Slewing Gear

Name: Wh17-2 Dual Worm Hourglass Slewing Drive Slewing Gear
Brand: Coresun Drive Equipment Changzhou Co., Ltd.
SKU: 1955530685

Jiangsu, ChinaCoresun Drive Equipment Changzhou Co., Ltd.

US$500.00

1 Piece

Product profile

Customization

Available

Holding Torque

72.3kn.M

Tilting Moment Torque

135.6kn.M

Model NO.

WH17-2-RH-250A-REV. A

Output Torque

21kn.M

Gear Ratio

102:1

IP Class

IP65

Static Axial Load

970kn.M

Static Radial Laod

390kn.M

Mechanical Efficiency

40%

Casting Housing

Qt450

Worm Shaft

Double Worm

Transport Package

Standard Exporting Package

Specification

WH17-2-RH-250A-REV. A

Trademark

Coresun Drive

Origin

Changzhou

HS Code

8483409000

Production Capacity

3000PCS/Month

Key features

IP65 Sealing Protection: Double skeleton oil seal structure ensures IP65 rating for long-term outdoor use.

High Precision Manufacturing: Digitalized processing ensures higher accuracy and performance than similar products.

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

Customizable Solutions: Flexible optimization of worm gears and materials to meet specific user needs.

100% Quality Inspection: Every finished product undergoes strict inspection to ensure safety and quality.

Versatile Application: Suitable for wind turbines, solar trackers, medical equipment, and engineering machinery.

High Torque Transmission: Large tooth contact area supports low speed and high torque applications effectively.

OEM/ODM Support: Professional OEM and ODM services available with 8 R&D engineers.

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: ≤18h 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.

Product Q&A

Q:What is the output torque of the WH17-2 model?

The output torque for the WH17-2 Dual Worm Hourglass Slewing Drive is 21KN.m.

Q:What is the gear ratio of this slewing drive?

The gear ratio is 102:1, providing high transmission torque suitable for low speed applications.

Q:What is the IP rating for sealing performance?

The slewing drive features a double skeleton oil seal structure with an IP65 rating, suitable for long-term outdoor use.

Q:Can the product be customized?

Yes, customized solutions are available. The envelope worm and matching worm gear can be flexibly optimized, and materials can be selected based on user needs.

Q:What materials are used for the housing and worm shaft?

The casting housing is made of Qt450, and the worm shaft is a double worm made of 42CrMo or 50Mn.