| 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.
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