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A platform for research: civil engineering, architecture and urbanism
CONSTRUCTION MACHINE ATTACHMENT MOUNTING AND DEMOUNTING APPARATUS AND CONSTRUCTION MACHINE EQUIPPED WITH SAME
An attachment mounting and demounting apparatus includes: a fixed frame that has a first hook; a movable frame that has a second hook and is rotatably provided to the fixed frame; a first hydraulic cylinder that rotates the movable frame relative to the fixed frame; a back locking member provided to the fixed frame; a second hydraulic cylinder provided to the fixed frame to rotate the back locking member biased to a locked position by a lock spring, to an unlocked position; a front locking member provided to the movable frame and biased to a locked position by a lock spring; and a third hydraulic cylinder provided to the movable frame to rotate the front locking member to an unlocked position.
CONSTRUCTION MACHINE ATTACHMENT MOUNTING AND DEMOUNTING APPARATUS AND CONSTRUCTION MACHINE EQUIPPED WITH SAME
An attachment mounting and demounting apparatus includes: a fixed frame that has a first hook; a movable frame that has a second hook and is rotatably provided to the fixed frame; a first hydraulic cylinder that rotates the movable frame relative to the fixed frame; a back locking member provided to the fixed frame; a second hydraulic cylinder provided to the fixed frame to rotate the back locking member biased to a locked position by a lock spring, to an unlocked position; a front locking member provided to the movable frame and biased to a locked position by a lock spring; and a third hydraulic cylinder provided to the movable frame to rotate the front locking member to an unlocked position.
CONSTRUCTION MACHINE ATTACHMENT MOUNTING AND DEMOUNTING APPARATUS AND CONSTRUCTION MACHINE EQUIPPED WITH SAME
YONEKURA KIYOSHI (author) / MIYANISHI MASAMI (author) / MAKINO YUTA (author)
2023-11-16
Patent
Electronic Resource
English
IPC:
E02F
Baggern
,
DREDGING
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