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JUMBO WEDGE WHICH IS USED BY MOUNTING A VIBRATIONLESS ROCK CRUSHER ON A JUMBO DRILL FOR PUNCHING A TUNNEL
JUMBO WEDGE WHICH IS USED BY MOUNTING A VIBRATIONLESS ROCK CRUSHER ON A JUMBO DRILL FOR PUNCHING A TUNNEL
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机译:通过在巨型钻机上安装无振动的碎石机来刺穿隧道而使用的巨型楔块
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摘要
PURPOSE: A jumbo wedge is provided to safely and efficiently enable the vibrationless rock crush of a tunnel with a single device.;CONSTITUTION: A jumbo wedge is constituted as follows. One or more hydraulic crushers are mounted on a boom of a jumbo drill for punching a tunnel and an underground space. One or more fluid pressure crushers crush rocks without vibration.;COPYRIGHT KIPO 2010
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