Solid material comminution or disintegration – Apparatus – Cooperating comminuting surfaces
Patent
1989-07-14
1990-10-09
Rosenbaum, Mark
Solid material comminution or disintegration
Apparatus
Cooperating comminuting surfaces
2411017, B02C 106
Patent
active
049615432
ABSTRACT:
A rotation adjusting apparatus in a crusher is disclosed which even if siding members of a rotational mechanism of the crusher wear in use, the wear is adjusted easily and rapidly. In the crusher, a rotational housing with a pair of pawls which crushes or cuts an object, such as a reinforced concrete or a steel frame, to be crushed or cut is held to a fixing member by a holding member such that a wear is adjustable, and the housing can be rotated to a desired rotational angle and fixed there by rotation restricters and a rotation stopper.
REFERENCES:
patent: 4512524 (1985-04-01), Shigemizu
Matsui Kunihiko
Sakato Masahiko
Sakato Seiichi
Watanabe Nobuo
Kabushiki Kaisha Sakato Kosakusho
Rosenbaum Mark
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