Does the manufacturer provide OEM or ODM services?

Yes, the company offers both OEM and ODM services, supported by 8 R&D engineers.

What is the warranty or quality guarantee?

Quality is the foundation. We perform 100% finished product inspection on worm gear slewing bearings to ensure quality and safety factors.

What are the payment terms and lead times?

Payment terms include LC, T/T, D/P, PayPal, Western Union, etc. The average lead time is within 15 workdays for both peak and off-season.

Dual Worm Hydraulic Motor Slewing Drive Slewing Bearing

Name: Dual Worm Hydraulic Motor Slewing Drive Slewing Bearing
Brand: Coresun Drive Equipment Changzhou Co., Ltd.
SKU: 1903277015

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

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

Trademark

Coresun Drive

Origin

Changzhou

HS Code

8483409090

Production Capacity

3000PCS/Month

Key features

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

High Precision Transmission: Unique enveloping worm gearset offers large tooth contact area and high transmission torque.

Customizable Solutions: Flexible optimization of worm gears and materials based on specific user needs and environments.

Corrosion Resistant Surface: Slewing bearing surface treated with high-quality galvanized or QPQ process for durability.

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

Wide Application Range: Suitable for wind turbines, marine cranes, solar trackers, medical equipment, and more.

CE Certified Manufacturer: Professional manufacturer with CE certification and 8 R&D engineers for reliable support.

High Holding Torque: Provides 72.3 kN.m holding torque and 135.6 kN.m tilting moment torque for stability.

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 sealing performance of the slewing drive?

It features a double skeleton oil seal structure that reaches IP65, suitable for long-term outdoor use.

Q:Can the product be customized for specific needs?

Yes, customized solutions are available. The envelope worm and matching gear can be flexibly optimized and configured according to user requirements.

Q:What materials are used for the slewing drive components?

The main materials include 42CrMo and 50Mn. The housing is made of Qt450, and the worm shaft is a double worm.

Q:What is the gear ratio and efficiency of the drive?

The gear ratio is 102:1, and the mechanical efficiency is 40%.

Q:What are the main applications for this enclosed slewing drive?

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