Solid material comminution or disintegration – Apparatus – Cooperating comminuting surfaces
Patent
1989-12-15
1991-09-03
Rosenbaum, Mark
Solid material comminution or disintegration
Apparatus
Cooperating comminuting surfaces
2411017, 225103, B02C 106
Patent
active
050445693
ABSTRACT:
An attachment for a hydraulic excavator including a pair of jaws mounted on a frame and having offset points or projections on the jaws to apply localized pressure onto a rock or coral piece for breaking the workpiece. Both jaws are movable and operable by individual hydraulic cylinders. The direction of thrust against the jaws being tangential to the arc of movement of the pins for connecting the cylinders to the jaws at a location approximately midway of the operational arc of the jaws.
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Geith Brochure.
LaBounty Catalog.
Labounty Kenneth R.
LaBounty Roy E.
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