A pin actuator assembly (10) for a telescoping boom (110) includes a locking head (12) having a base (18), an operating plate (20) operably coupled to the base, one or more cylinder pins (22) and/or one or more section lock arms (28) movable in response to movement of the operating plate relative to the base. The pin actuator assembly also includes an actuator (14) operably coupled to the operating plate and configured to move the operating plate relative to the base. The actuator includes an electric motor (34) and a drive arm (36). The electric motor is configured to drive the drive arm between an extended drive arm position and a retracted drive arm position. The pin actuator assembly further includes a motion mitigator (16) having a housing (46), a rod (38) movable relative to the housing and operably coupled to the actuator, a first biasing member (40) and a second biasing member (40).
ELECTRIC ACTUATION ASSEMBLY FOR CRANE PINNED BOOM
ELEKTRISCHE BETÄTIGUNGSANORDNUNG FÜR VERBOLZTEN KRANAUSLEGER
ENSEMBLE D'ACTIONNEMENT ÉLECTRIQUE D'UNE FLÈCHE FIXÉE SUR UNE GRUE
2023-08-02
Patent
Electronic Resource
English
IPC: | B66C Krane , CRANES |