06/02/2021 · Double teethroller crusher introduction The 2PCM doubletoothed roller crusher is an improved model of the old 2PGC doubletoothed roller crusher. It is composed of a transmission device, a frame portion, two oppositely rotating tooth rollers, a mechanical spring device, a linkage mechanism and the like.:::And the doubletoothed roll crusher adopts the operation way of noncircular, [.]