Improved grinding apparatus

Details Improved grinding apparatus Improved grinding apparatus

B - Operations, Transporting

24

B

B24B 3/24 (2006.01) B23Q 11/00 (2006.01) B24B 3/33 (2006.01) B24B 27/04 (2006.01)

Patent

CA 2342481

A grinding apparatus for grinding the hard metal inserts or working tips of drill bits (percussive or rotary), tunnel boring machine cutters (TBM) and raised bore machine cutters (RBM), said grinding apparatus consisting of a frame supporting a table for holding one or more bits to be ground, a grinding machine carried by an arm or lever system journaled on a rod attached to a frame, said grinding machine being mounted wherein means are provided to preferably provide a biased load, optionally adjustable, to said grinding machine when said table is preferably tilted and wherein the table is provided with one or more apertures to hold one or more bits to be ground.

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