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Heavy Load Rotation Swivel Drive for Drilling Rig and Aerial Working Platform
US$400.00
1 Piece
Product profile
Customization
AvailableMaterial
42CrMoHolding Torque
140kn.MModel NO.
WH21-125-RH-250ATilting Moment Torque
203kn.MOutput Torque
15kn.MOutput Speed
1.2rpmGear Ratio
125:1IP Class
IP65Static Axial Load
1598knStatic Radial Laod
640knOuter Dia.M
584mmInner Dia.M
465mmSelf-Locking
YesTransport Package
Standard Wooden CaseSpecification
WH21-125-RH-250ATrademark
Coresun DriveOrigin
ChangzhouHS Code
8483409090Production Capacity
3000PCS/MonthKey features
Custom Design Capability: Ability to custom design and manufacture slewing drives based on specific customer requirements.
Self-Locking Safety: Worm-gear slewing drive features self-locking function for basic safety in power sports applications.
High Precision Manufacturing: Unique processing technology with full numerical control ensures manufacturing accuracy far higher than similar products.
Durable Material Options: Made from high-quality medium-carbon alloy steel with various heat treatments for enhanced durability.
Low Maintenance Cost: Economical and easy to maintain, suitable for long-term maintenance-free operation in solar and wind energy.
Comprehensive Quality Testing: Fully tested for holding torque, output torque, tilting moment torque, and backlash to ensure quality.
Versatile Application Support: Provides solutions for low-speed heavy loads, high-speed medium loads, and high-speed light loads.
OEM/ODM Service: Available OEM and ODM services to meet diverse market needs and specific design requirements.
Company profile

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.
Product Q&A
Q:What types of slewing drives are available?
A:
We offer cylindrical worms for medium-speed heavy-duty applications and envelope worms for low-speed, heavy-duty, and high-precision applications.
Q:Can the product be customized?
A:
Yes, we have the ability to custom design and manufacture products according to specific customer needs, including material and heat treatment options.
Q:What is the self-locking feature?
A:
The worm-gear slewing drive is self-locking, providing a basic safety guarantee in power sports and simplifying the overall equipment design.
Q:What materials are used for the main parts?
A:
The main parts are made of high-quality medium-carbon alloy steel, with options for hardened tooth surfaces or common types based on durability needs.
Q:What certifications does the product have?
A:
The product holds CE certification, ensuring it meets international safety and quality standards.
Send Inquiry
*To:
Coresun Drive Equipment Changzhou Co., Ltd.
Coresun Drive Equipment Changzhou Co., Ltd.*Content:
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