Irreversible: bi-directional free wheel RINGSPANN

SIAM-RINGSPANN irreversible lock enables free driving of any machine element in both directions of rotation but locks any reverse torque from the the driven element to the driver.

Application:

Locking devices for steerable wheels
Rudder and control-surface locks in ships and aircraft
Non-return locking in shut-off and control valves
Locking adjustable devices in position
Securing hatches and windows
Ensuring that railway signals and points remain at their settings
Ensuring that settings are held in hydrostatic pumps
Cam adjustments
Locking and manual adjustments of gate opening and closing mechanisms
Locking of trolleys in hoist equipment
Securing aerials against angular shifts
Locking horizontal ball-bearing mounted spindles
Locking manipulator equipment

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