E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 6/00 (2006.01) B25F 5/02 (2006.01) B28D 1/14 (2006.01) E21B 19/24 (2006.01)
Patent
CA 2160995
A rock drill (10) which includes a main body (16) with a chamber (38; 38A) which is formed in the main body at a first end of the main body, and a rotation module (14) which includes a gear housing (28), at least the gear housing (28) being mounted in the chamber (38; 38A).
Une perforatrice (10) de roche comprend un corps principal (16) pourvu d'une chambre (38; 38A), formée dans le corps principal au niveau de la première extrémité de celui-ci, et un module de rotation (14) comprenant un carter d'engrenage (28), ce carter d'engrenage (28) étant monté dans la chambre (38; 38A).
Briggs Roger Robarts
Leppanen Jarmo Uolevi
Bereskin & Parr
Briggs Roger Robarts
Leppanen Jarmo Uolevi
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