Miner cutting bit holding apparatus

Details Miner cutting bit holding apparatus Miner cutting bit holding apparatus

E - Fixed Constructions

21

C

262/79

E21C 25/10 (2006.01) E21C 35/197 (2006.01)

Patent

CA 2018913

A bit holder for attachment of a mining cutting bit to a driven element is provided. The bit holder includes a base member which may be attached to the driven element. The bit holder is provided with a forward body member having forward and rearward surfaces and a bore for receiving therethrough the extended shank of a cutting bit. A rearward member is also attached to the base member and includes an anvil portion having an anvil surface spaced from and facing the rearward surface. A reinforcement member is provided between the rearward member and the rearward surface to rigidify the bit holder.

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