发明授权
US07591328B2 Drilling and anchor setting tool 失效
钻孔和锚固设置工具

Drilling and anchor setting tool
摘要:
A drilling and anchor-setting tool (1) for mine, tunnel, and underground works for setting an anchor (5) in a borehole and provided with a core bit and with single-or multi-component adhesive mass (6), with the tool including a housing (2) having a chamber (4), and an extrusion device (3) for forcing the adhesive mass (6) out of the anchor (5) when the anchor (5) is located in the borehole, and integrated in the housing chamber (4).
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