Manufacturer Direct Sale 21 Inch Helical Worm Gear W21 Open Slew Drive Single Axis Hydraulic Motor Slewing Drive

Name: Manufacturer Direct Sale 21 Inch Helical Worm Gear W21 Open Slew Drive Single Axis Hydraulic Motor Slewing Drive
Brand: LIYUAN DRIVE
SKU: W21-WORM-OPEN-SD
Price: 850.0 USD
Availability: InStock

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Manufacturer Direct Sale 21 Inch Helical Worm Gear W21 Open Slew Drive Single Axis Hydraulic Motor Slewing Drive

$850.00

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🔄 Manufacturer Direct Sale 21 Inch Helical Worm Gear W21 Open Slew Drive - Single Axis Hydraulic Motor Slewing Drive

Professional 21-inch helical worm gear W21 open slew drive with single axis hydraulic motor integration, available through manufacturer direct sale for maximum value. Our advanced helical worm gear technology delivers superior rotational performance with exceptional torque capacity for ultra heavy-duty rotating machinery requiring maximum power and direct manufacturer pricing advantages.

✨ Key Features

21-Inch Ultra Heavy-Duty Design: Maximum capacity for the most demanding applications
Helical Worm Gear Technology: Advanced helical design for enhanced efficiency
Manufacturer Direct Sale: Direct from manufacturer for best pricing and support
W21 Open Type Design: Easy maintenance and installation access
Single Axis Configuration: Simplified control and ultra-reliable operation
Hydraulic Motor Integration: Seamless hydraulic motor compatibility
Premium Materials: 42CrMo, 50Mn steel construction
ISO Certified Quality: ISO9001 & ISO4001 certified manufacturing
1-Year Warranty: Comprehensive guarantee coverage

📏 Technical Performance Specifications

Performance Parameter	Specification
Model	W21 Open Slew Drive
Size	21 Inch Diameter
Output Speed	0.9 rpm (Ultra-Precise Control)
Rated Output Torque	28.7 KN.m
Overturning Moment	203 KN.m
Holding Torque	105.8 KN.m
Axial Load	1598 KN
Radial Load	640 KN
Gear Ratio	90:1
Material	42CrMo, 50Mn, Customizable

⚙️ Advanced Helical Worm Gear Technology

The W21 features state-of-the-art helical worm gear technology with 90:1 gear ratio, providing ultra-precise control with 0.9 rpm output speed and exceptional torque capacity of 28.7 KN.m. The helical design maximizes efficiency while reducing noise and vibration for precision heavy-duty applications.

🏗️ Ultra Heavy-Duty Precision Applications

Specifically engineered for ultra heavy-duty precision machinery including large industrial cranes, precision positioning systems, heavy material handlers, mining equipment, and specialized rotating platforms requiring ultra-precise control with maximum torque capacity.

🛡️ Quality Assurance & Certification

Each W21 open slew drive undergoes comprehensive testing including:

ISO9001 & ISO4001 quality management certification
Ultra-precise speed control verification
Maximum torque capacity testing
Helical worm gear efficiency validation
Hydraulic motor compatibility testing
Ultra heavy-duty application durability testing

🔧 Installation & Maintenance Advantages

Open type design for easy access
Single axis ultra-precise control
Helical worm gear efficiency
Professional installation guidance
Ultra heavy-duty maintenance design
Direct manufacturer technical support

🌍 Ultra Heavy-Duty Applications

Perfect for ultra heavy-duty precision machinery, large-scale mining equipment, port cranes, steel mill equipment, heavy material handlers, and specialized industrial rotating systems requiring maximum torque with ultra-precise control.

🏭 Manufacturer Direct Sale Advantages

Origin: Anhui, China - Direct from manufacturer
Direct Sale Pricing: Best prices without middleman markup
Direct Technical Support: Access to engineering team
Customization: Direct manufacturer customization capabilities
Quality Assurance: Direct manufacturer quality control
Packaging: Professional plywood case protection
Certificates: ISO9001 & ISO4001 certified
Warranty: 1-year comprehensive coverage

📞 Direct Manufacturer Support & Custom Solutions

Contact our engineering team directly for custom specifications, technical consultations, and bulk order pricing. We provide comprehensive support from selection to installation and ongoing maintenance for ultra heavy-duty applications with direct manufacturer advantages.

cheap and good quality, just shipping time varies depending on different destination countries

client anonymous
very nice

client anonymous
i love the product, much cheaper than dealers in italy

client anonymous

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This Gear Is Fully Cutomizable

1- send us your gear parts graph or tell us your specific model / many customization progress are free of charge

2- online live chat with us to know more about customization of this item

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PRODUCTS APPLICATION

Examination Equipment Glance

Metallographic Microscope

A Metallographic Microscope examines metal microstructures at high magnification, revealing details invisible to the naked eye.

Coordinate Measuring Machine

A Coordinate Measuring Machine precisely measures object dimensions using a probe system. Essential for quality control in manufacturing.

Direct Reading Spectrometer

A Direct Reading Spectrometer instantly analyzes material composition by measuring emitted light wavelengths. Essential for rapid quality control in metallurgy.

Hardened Layer Depth Detector

Hardened Layer Depth Detector measures hardened surface thickness on metals. Essential for quality control in heat treatment processes.

Magnetic Particle Flaw Detector

Magnetic Particle Flaw Detector reveals surface and near-surface defects in ferromagnetic materials. Essential for non-destructive testing in manufacturing and maintenance.

Production Equipment Glance

LIYUAN DRIVE is equipped with advanced manufacturing equipment and a comprehensive production line, ensuring high precision and reliability of our products. Our production facility features 1.8m CNC gear milling machine, 3m CNC drilling machine, precision CNC vertical lathe, and CNC gear grinding machine, enabling precise machining of various complex components. Additionally, our heat treatment furnace guarantees optimal hardness and durability of materials, while the 800-ton hydraulic press provides powerful support for large component forming. This advanced equipment allows us to meet customer demands for high-quality drive products while ensuring production efficiency and product consistency.

Precision Processing Technology

We excel in advanced precision processing technology, ensuring unparalleled quality and innovation in every detail.

Transportation and Packaging

ISO9001:2015 Standard

LIYUAN DRIVE is ISO9001 certified, demonstrating our commitment to international quality standards in the design and manufacture of our goods. This certification ensures all our products undergo strict quality control, providing customers with reliable transmission solutions they can trust."

ISO4001:2015 Standard

LIYUAN DRIVE is ISO 14001 certified, highlighting our commitment to environmental responsibility in our manufacturing processes. We prioritize sustainable practices while delivering quality slew drives and transmission solutions.