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1. 发明授权

US06814155B1 Bolting rigs 有权
标题翻译：螺栓钻机
公开(公告)号：US06814155B1
公开(公告)日：2004-11-09
申请号：US09550035
申请日：2000-04-14
申请人： Brad Nielson , John Pointer , Gregory S. Wilson
发明人： Brad Nielson , John Pointer , Gregory S. Wilson
IPC分类号： B23Q500
CPC分类号： B23Q5/34 , E21D20/003
摘要： The invention provides a bolting installation apparatus comprising a base having a pair of parallel cylindrical rods held between two end plates; an intermediate carriage slidably mounted on said rods; a drilling unit carriage having at least one first rod and at least one second rod spaced apart from said first rod; a drilling unit slidably mounted on said second rod and said intermediate carriage slidably receiving said first rod of said drilling unit carriage; at least one moving means to move each of said base, said intermediate carriage and said drilling unit carriage relative to each other.
摘要翻译：本发明提供了一种螺栓安装装置，其包括：基座，其具有保持在两个端板之间的一对平行的圆柱形杆; 可滑动地安装在所述杆上的中间托架; 具有至少一个第一杆和与所述第一杆间隔开的至少一个第二杆的钻孔单元托架; 钻孔单元可滑动地安装在所述第二杆上，所述中间托架可滑动地容纳所述钻井单元托架的所述第一杆; 至少一个移动装置，用于相对于彼此移动所述基座，所述中间托架和所述钻孔单元托架中的每一个。

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