Point attack mine and road milling tool with replaceable cutter

Details Point attack mine and road milling tool with replaceable cutter Point attack mine and road milling tool with replaceable cutter

1985-06-24

1989-02-14

Massie, Jerome W.

Mining or in situ disintegration of hard material

Miscellaneous

175410, E21C 3518

Patent

active

048042315

ABSTRACT:
A cutter bit holder which can be used as a point attack mine tool and a road milling tool is described. The cutter bit holder has a replaceable cutter tip which can be replaced in the field when the cutter tip is worn by unscrewing the flange from the shank of the holder and replacing the worn cutter tip with a new one.

REFERENCES:
patent: 874455 (1907-12-01), Swanton et al.
patent: 3807804 (1974-04-01), Kniff
patent: 3932952 (1976-01-01), Helton et al.
patent: 4199035 (1980-04-01), Thompson

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