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DEVICE FOR SINKING A SHAFT AND METHOD FOR SINKING A SHAFT
DEVICE FOR SINKING A SHAFT AND METHOD FOR SINKING A SHAFT
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机译:用于使轴沉降的装置和使轴沉降的方法
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摘要
A device and method for sinking a shaft during a sinking cycle, in which a support unit is moved once and a boring unit is moved at least twice by means of support cylinders and displacement cylinders. Due to such configuration, an efficient sinking operation is obtained.
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