| 摘要 |
PROBLEM TO BE SOLVED: To provide a small compact building breakup machine capable of crushing a floor surface just above a breaker and a sandwiching crusher by the breaker and the sandwiching crusher installed in a tip part of a driving arm, capable of crushing even an unreachable part of the driving arm by extending an expandable leg, and relatively easily transferable to an upper story from the inside of a building. SOLUTION: This building breakup machine is composed of a car body 3, a traveling device 6 installing on the car body 3, and capable of making the car body 3 travel by hydraulic pressure, a breakup machine body 12 having the driving arm 11 installed on the car body 3 so as to be rotatable in the horizontal direction, the expandable leg 17 installed in front, rear, left and right parts of the car body 3, and using a hydraulic cylinder capable of moving the car body upward, and a crusher installing device 20 installed in a tip part of the driving arm 11, optionally rotatably drivable in the horizontal direction and the vertical direction, and capable of detachably installing a crusher such as the breaker 18 and the sandwiching crusher 19 in the tip part.
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