发明名称 Rock boring device.
摘要 A rock boring device includes a rotary disc cutter. The disc cutter is driven in an oscillating manner and may be driven or free to nutate, and the device includes a mounting section for the rotary disc cutter and a driven section. The mounting section may be angularly offset from the axis of the driven section whereby the rotary disc cutter can oscillate and/or nutate.
申请公布号 ZA200105953(B) 申请公布日期 2002.02.27
申请号 ZA20010005953 申请日期 2001.07.19
申请人 TERRATEC ASIA PACIFIC PTY, LTD. 发明人 ANTHONY JOHN PEACH;ALWYN ARTHUR JONES;ANTON JOSEP JURASOVIC;GEOFFREY PETER JOHNSTONE;WAYNE ANTHONY CUSICK;DAVID BURNETT SUGDEN
分类号 E21C25/16;E21D9/10 主分类号 E21C25/16
代理机构 代理人
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