A system is disclosed for locking and unlocking a rotatable shaft connected to a drive motor. The system includes a fluid actuated lock piston operable to move between locked and unlocked positions to selectively lock the rotatable shaft to a fixed housing.
Rotatable shaft with fluid actuated lock piston
2019-11-05
Patent
Electronic Resource
English
REMOTLY ACTUATED SWING LOCK MECHANISM FOR MACHINERY WITH ROTATABLE UPPER WORKS
European Patent Office | 2017
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