发明名称 HANDHELD TOOL FOR BREAKING UP ROCK
摘要 A tool (12) has a body (14) with a barrel (18) having opposing threaded and fitted openings (30 and 28). An actuator pin tube (26), for slidably engaging an actuator pin (38) having a tip (40) opposing a retention head (42), extending from the fitted opening (30). A spring assembly (24), disposed in the barrel (18), has a hammer guide (44) engaged in the threaded opening (28) with a hammer (46) slidably engaged therein, a handle mechanism (55) disposed at one end and a spring retainer (52) disposed adjacent the other end of the hammer (46) before a hammerhead (51), and a spring (54) engaged between the hammer guide (44) and the spring retainer (52). A release mechanism (56) engages the hammer (46). A kit (108) containing the tool (12) and a method of operating the tool (12) involving drilling and cleaning a borehole, inserting a cartridge and tool therein, and detonating the load remotely using a pull cord.
申请公布号 EA007198(B1) 申请公布日期 2006.08.25
申请号 EA20050000317 申请日期 2003.07.29
申请人 BASSETT CARROLL 发明人 BASSETT CARROLL
分类号 C06C7/00;E21B7/00;F41F5/00;F42C7/12;F42D1/04;F42D3/04 主分类号 C06C7/00
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