发明公开
EP0159974A2 A feed beam for a rock drill 失效
引导组件的凿岩机。

A feed beam for a rock drill
摘要:
A feed beam for a rock drill comprises a die beam (10) of aluminium, which has two beads (12, 13). Guides (20) for a cradle for a rock drill can be snapped onto the beads to embrace the beads and thereby be secured to the beads.
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