... mill, lime plant, metallurgy, building materials, furnace materials, and briquette of magnesium plant. Structure of ball press machine: ... of a frame (or a underachassis),speed reducer, upper and lower frame, spindle seat, main spindle, main bearing, ... springs,oil cylinder, piston,oil pump,feeding funnel and output belt. Main technical parameters:ModalReducerSpeed RatioRoller SizeSpeed of MainshaftModel ...