Universal breaker

Details Universal breaker Universal breaker

1993-12-22

1995-12-26

Eley, Timothy V.

Solid material comminution or disintegration

Apparatus

Combined or convertible

241266, B02C 108

Patent

active

054780195

ABSTRACT:
A universal breaking machine is provided which comprising a pair of movable arms pivotably connected to a support frame for open-close movement, and a hydraulic cylinder for causing the open-close movement of the pair of movable arms. The pair of movable arms are adapted to secure detachably, at the opposite, forward end surfaces thereof, a set of or a pair of tool rests for long cutter having a long cutter thereon, tool rests for short cutter having, at the rearward end thereof, a short cutter of a length smaller than that of the long cutter, and having a crusher at the forward end thereof, or smashing blocks having a plurality of large protrusions. A secondary breaking attachment having a plurality of small protrusions thereon may be removably attached, as desired, to the opposite, forward-most surfaces of the pair of movable arms. In a preferred embodiment, a first ring is removably attached to a pivot portion of the pair of movable arms, at which the movable arms are attached to the support frame, on the surface opposite to the surface on which the cutter is to be attached. A second ring, confronting the first ring, is also removably attached to the support frame.

REFERENCES:
patent: 4196862 (1980-04-01), Tagawa
patent: 4201348 (1980-05-01), Bigbee et al.
patent: 4512524 (1985-04-01), Shigemizu
patent: 4890798 (1990-01-01), Tagawa et al.
patent: 4934616 (1990-06-01), Zepf
patent: 4951886 (1990-08-01), Berto
patent: 4955961 (1990-09-01), Tagawa
patent: 4961543 (1990-10-01), Sakato et al.
patent: 5183216 (1993-02-01), Wack
patent: 5187868 (1993-02-01), Hall

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