Disc cutters for rock working machines

Details Disc cutters for rock working machines Disc cutters for rock working machines

1987-01-27

1988-12-27

Novosad, Stephen J.

Boring or penetrating the earth

Bit or bit element

Rolling cutter bit or rolling cutter bit element

175374, E21B 1012

Patent

active

047934271

ABSTRACT:
A hardmetal ring is a size for size or low interference fit on the body of a disc cutter of a rock working machine, such as a boxhole borer. In one embodiment the ring is gable shaped and clamped between a fixed annular shoulder and a detachable annular shoulder. In another embodiment the ring is triangular in section and two annular shoulders resting on it and inclined surfaces on the body clamp the ring to the body.

REFERENCES:
patent: 3204710 (1965-09-01), Bechem
patent: 3216513 (1965-11-01), Robbins et al.
patent: 3766998 (1973-10-01), Bower, Jr.
patent: 3981370 (1976-09-01), Bingham et al.
patent: 3982595 (1976-09-01), Ott
patent: 4004645 (1977-01-01), Rees et al.

Affiliated with

Also associated with

Rating

Disc cutters for rock working machines does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Disc cutters for rock working machines, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Disc cutters for rock working machines will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-862728