Patent ID: 8561929
Filing Date: 2013-10-22
Classification: B02C

Abstract:
1. A mobile sizing station comprising: a crushing device having a crushing mechanism; a hopper device, the hopper device having a hopper; and a conveyor device positioned between the crushing device and the hopper of the hopper device, the conveyor device configured to move material from the hopper of the hopper device to the crushing mechanism of the crushing device; and the hopper device also comprised of a base that moveably supports the hopper, the base comprising a movable support, a first frame portion, a second frame portion and a third frame portion, the first frame portion supported by the movable support, the second frame portion being pivotally connected to the first frame portion, the third frame portion being pivotally connected to the second frame portion, the second frame portion being positioned between the first and third frame portions.