Air actuated spring applied multi-disc clutch
Mach III Clutch, Inc.

End of Shaft, Spring Engaged
Pilot Mount High Torque Heavy Duty Clutches

Operation
•Friction type heavy duty clutch is engaged with spring pressure
•A fixed amount of torque is transmitted
•To release clutch, air pressure is applied to overcome the spring pressure

Mounting
•End of Shaft
•Heavy duty clutch slides on shaft and is fixed with set screws and a customer supplied key
•No anti-rotation arm required
•Heavy duty clutches are designed for horizontal mounting. If vertical mounting is required, consult engineering for options.

Applications
•Heavy duty spring engaged clutches are suitable for applications requiring the clutch to remain engaged in the absence of air pressure or during a loss of power
•Not suitable for cycling applications
•Maximum RPM varies by model. Please consult the detail sheets (below). Consult engineering if the intended application exceeds the listed maximum RPM.

Design Features
•Heavy duty clutches are bored to suit up to the maximum shown for easy installation
•Splined drive and toothed friction discs for heavy duty service
•Machined pilot for easy mounting of pulley or sprocket
•Enclosed design for dirty environments
•High torque in limited space
•Includes rotary air seal