Spring Engaged Clutch – End of Shaft - Mach III

Operation

Industrial friction 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.
Spring Engaged friction clutch slides on shaft and is fixed with set screws and a customer supplied key.
Clutch is designed for horizontal mounting. If vertical mounting is required, consult engineering for options.
No anti-rotation arm required.
Friction clutches are designed for horizontal mounting. If vertical mounting is required, consult engineering for options.

Applications

Spring engaged friction 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

Industrial friction clutches are bored to suit up to the maximum shown for easy installation.
Machined pilot for easy mounting of pulley or sprocket.
Includes rotary air seal.

Customization Options

All Mach III products can be customized to meet the needs of your application.

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Resources

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Product Code	Torque	Release Pressure	Maximum Bore with Standard Keyway	Detail Sheet	Request 3D CAD Model
E3D3R-STH	506 lb-in	77 PSI	1.000 in (24 mm)	View PDF	Request
E4D3R-STH	1,137 lb-in	75 PSI	1.250 in (31 mm)	View PDF	Request
E5D3R-STH	2,424 lb-in	78 PSI	1.440 in (38 mm)	View PDF	Request
E5D3K-STH	2,901 lb-in	73 PSI	1.560 in (40 mm)	View PDF	Request
E6D3K-STH	4,957 lb-in	77 PSI	2.000 in (52 mm)	View PDF	Request
E8D3K-STH	8,193 lb-in	72 PSI	2.500 in (66 mm)	View PDF	Request
EAD4K-STH	19,231 lb-in	78 PSI	2.750 in (72 mm)	View PDF	Request
EBD4K-STH	24,375 lb-in	73 PSI	3.500 in (95 mm)	View PDF	Request

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