... crushing 3.ISO9001,SGS Double Tooth Roll Crusher/Sizer Brief IntroductionDouble roll crusher adopts shearing-crushing technology, basically ... by shear and tensile forces, generated by high roll torques at low circumferential speeds.Characteristics1. Simple, compact ... 2. Crushing RollsPresenting staggered and helical arrangement, crushing roll is the critical component for directly crushing materials.3 ...