Diaphragm Spring Clutch

Commercial vehicle clutches

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Overview Specifications Resources

Facing material

Organic or ceramic

Actuation types

Pull, push, or push self-adjust

Applications

On-highway, bus & coach, and vocational

Core features

430 mm diaphragm spring clutch models

Standard Duty

Organic facing
Primarily designed for on-highway applications such as linehaul and regional delivery

Severe Duty

Patented cushioned ceramic facing provides smooth launch characteristics and maximize protection against thermal stress
Designed for vocational truck and bus applications outside of North America

Extreme Duty

Organic facing
Features higher thermal capacity alloy components and optimized pressure plate mass for improved durability and enhanced low-speed maneuverability
Larger pilot bearing is designed for more frequent starts and stops
Upgraded main damper springs for improved noise, vibration, and harshness
Designed for severe duty and vocational applications

Learn more about our 430mm Severe Duty clutch

Specifications

Torque capacities from 450 Nm (331 lb.-ft.) to 3,200 Nm (2,350 ft.-lb.)
Damper sizes include 158 mm, 178 mm, 191 mm, 214 mm, 220 mm, 232 mm, 254 mm, and 285 mm

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