Device for coupling a shaft furnace tap hole drilling rod to...

Details Device for coupling a shaft furnace tap hole drilling rod to... Device for coupling a shaft furnace tap hole drilling rod to...

F - Mech Eng,Light,Heat,Weapons

16

D

64/21, 192/24, 3

F16D 1/06 (2006.01) C21B 7/12 (2006.01) F27D 3/15 (2006.01)

Patent

CA 1207157

Abstract of the Disclosure : The present invention presents a coupling device for coupling a shaft furnace taphole drilling rod to a drilling machine. The coupling device includes piston operated jaws (22)(24) movable into and out of engagement with a drilling rod (14). The operating pistons (36)(38) for the jaws (22) (24) are housed in a block or housing, and the jaws are located in another block or housing in which the end of the drilling rod (14) to be engaged is also located.

420863

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