



One-way torque limiter RA
Key Design Features:
1. Maximum Installation Flexibility
Compact flange-mounted design allows versatile mounting configurations
Multiple shaft connection options: keyed, splined, or tapered bore
Adaptable to various drive orientations and space constraints
2. Direct Maintenance Accessibility
External adjustment mechanism for quick wear compensation
Split housing design enables inspection without full disassembly
Replaceable friction plates accessible through side covers
3. Optimal Heat Dissipation
Ventilated friction plate design with radial cooling fins
High thermal capacity for continuous slip applications
Operating temperature range: -20°C to +150°C
4. Smooth Engagement & Disengagement
Precisely machined friction surfaces ensure consistent torque transmission
Low inertia design minimizes shock loading during engagement
Adjustable engagement pressure for application-specific requirements
5. Heavy-Duty Construction
Cast iron or steel housing options for demanding environments
Hardened alloy steel friction plates with high wear resistance
Spring-loaded or pneumatic actuation options available
Applications
✓ Industrial Machinery – Conveyors, compressors, pumps, mixers
✓ Agricultural Equipment – Tractors, harvesters, irrigation systems
✓ Construction Vehicles – Cranes, excavators, concrete mixers
✓ Marine Systems – Winches, capstans, propulsion auxiliary drives
✓ Mining Equipment – Crushers, screens, material handling systems
✓ Metal Processing – Rolling mills, shears, stamping presses
Customization Services
We offer comprehensive OEM/ODM services to meet your specific requirements:
Custom Torque Ratings – Engineered to your application needs
Special Friction Materials – For extreme temperature or chemical environments
Integrated Sensors – Speed, temperature, or position monitoring
Private Labeling – Laser marking with your brand logo
Packaging Design – Custom industrial or retail packaging solutions
Prototype Development – Rapid prototyping for new machinery projects
Why Choose Hangzhou Ocean Industry Co., Ltd.?
20+ Years Manufacturing Experience in automotive driveline components
Global Export Network – Serving customers in 50+ countries
Advanced Production Facilities – CNC machining, heat treatment, dynamic balancing
Reliable Lead Times – 15-30 days for standard products, 45-60 days for custom orders
Professional Technical Support – Engineering team with automotive industry expertise
Long-term Partnership Approach – Dedicated account management for strategic clients
As a fundamental and highly versatile core component for industrial mechanical power transmission, the One-way torque limiter RA Clutch from Hangzhou Ocean Industry Co., Ltd. is engineered to deliver exceptional performance in scenarios demanding maximum installation flexibility, direct maintenance accessibility, and optimal heat dissipation.
Crafted with industrial-grade precision and reliability at its core, this friction clutch is the ideal solution for original equipment (OEM) with integrated external guarding or applications in controlled industrial environments.






