A locking head assembly (210) for a telescoping boom (118) of a crane (110) includes a locking head (212) having a base (218), an operating plate (220) operably coupled to the base, one or more cylinder pins (222) and/or one or more section lock arms (226) movable in response to movement of the operating plate relative to the base. An actuator (214) is operably coupled to the operating plate and configured to move the operating plate relative to the base. The actuator includes a motor (234) and a drive arm (236). The motor is configured to drive the drive arm between a drive arm first position and a drive arm second position. A motion mitigator (216) is connected to the actuator and the locking head and includes a housing (238), a rod (240) movable relative to the housing, and a biasing device (242) disposed between the rod and the housing.
LOCKING HEAD ASSEMBLY FOR CRANE BOOM PINS, BOOM WITH SUCH AN ASSEMBLY AND CRANE WITH SUCH A BOOM
VERRIEGELUNGSKOPFANORDNUNG FÜR KRANAUSLEGERBOLZEN, AUSLEGER MIT EINER SOLCHEN ANORDNUNG UND KRAN MIT EINEM SOLCHEN AUSLEGER
ENSEMBLE DE TÊTE DE VERROUILLAGE POUR AXES DE FLÈCHE DE GRUE, FLÈCHE DOTÉE D'UN TEL ENSEMBLE ET GRUE ÉQUIPÉE D'UNE TELLE FLÈCHE
27.04.2022
Patent
Elektronische Ressource
Englisch
IPC: | B66C Krane , CRANES |
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