Feeder crusher

Details Feeder crusher Feeder crusher

B - Operations, Transporting

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C

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B02C 13/286 (2006.01) B02C 13/30 (2006.01) B02C 21/00 (2006.01) B02C 23/00 (2006.01) B02C 23/02 (2006.01) E21F 13/00 (2006.01)

Patent

CA 1104983

ABSTRACT OF THE DISCLOSURE 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 elec- tric 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. - 1 -

291031

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