Impact tip for impact rock breaker

Details Impact tip for impact rock breaker Impact tip for impact rock breaker

1979-01-29

1980-10-14

Purser, Ernest R.

Mining or in situ disintegration of hard material

Miscellaneous

299 91, 37142R, 172713, A01B 2302, E21C 3518

Patent

active

042277442

ABSTRACT:
A detachable impact tip (10) for an impact rock breaker (B) has a mounting socket (11) and an improved tooth (12) which has a rectangular base (13) abutting the socket (11), and a body (14) which is wedge-shaped in side elevation and generally spade-shaped in plan. The body (14) has smoothly rounded longitudinal margins (17), and an extremity (15) which forms a generally blunt edge smoothly rounded from top to bottom and gently convex from side to side, and smoothly curved forward margins (18) between generally triangular sides (14a) of the body (14) and said extremity (15).

REFERENCES:
patent: 2752702 (1956-07-01), Nelson
patent: 3326302 (1967-06-01), Washbond et al.
patent: 3444633 (1969-05-01), Hensley
patent: 3623247 (1970-01-01), Stepe
patent: 3770322 (1971-04-01), Cobb et al.
patent: 3922017 (1974-12-01), Cobb
patent: 4027408 (1977-06-01), Ramella et al.
patent: 4068742 (1976-09-01), Resare

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