Feeder crusher

Details Feeder crusher Feeder crusher

1979-05-31

1985-01-29

Olszewski, Robert P.

Solid material comminution or disintegration

Apparatus

Combined or convertible

241186R, 74751, B02C 1330

Patent

active

RE0318183

ABSTRACT:
A mobile, low-profile feeder-crusher machine for receiving, crushing and feeding freshly mined coal to a stationary conveyor system includes a rigid frame supporting a rotary crusher shaft and supporting an endless conveyor for delivering coal to the crusher shaft and for removing crushed coal therefrom. The drive system for the crusher shaft is mounted on the frame and includes a hydraulic pump driven by an electric motor, a hydraulic motor driven by the pump, a planetary gear reduction driven by the hydraulic motor and having a carrier output driving the crusher shaft, and a flywheel rotatable with the input of the reduction gear assembly.

REFERENCES:
patent: 2523619 (1950-08-01), Grebb
patent: 2881642 (1959-04-01), Dodge
patent: 3051021 (1962-08-01), Miller
patent: 3123312 (1964-03-01), Palyi
patent: 3486704 (1969-12-01), Persky
patent: 3490705 (1970-01-01), Ruckstahl
patent: 3540308 (1970-11-01), Preston
patent: 3771311 (1973-11-01), Herbst
patent: 3899941 (1975-08-01), Cook
patent: 3983950 (1976-10-01), Fabian

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