E - Fixed Constructions – 21 – C
Patent
E - Fixed Constructions
21
C
E21C 25/16 (2006.01) E21C 35/23 (2006.01)
Patent
CA 2048403
- 8 - ABSTRACT ROTARY CUTTING HEAD A rotary, mineral cutting head (1), comprising two parts being a base (2), which has means for attachment to a machine, and a dome (3), which is adapted externally to carry pick-receiving boxes (11), with a water gallery (15) defined between an external portion (17) of the base (2) and an internal portion (16) of the dome (3), and with the two parts (2, 3) releasably secured together by bolts or studs (22).
Barber Peter
Hydra Tools International Plc
Robic
LandOfFree
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