他们有一个宽松的两辊套中心唇的效果。
They have the effect of a loose centre lip for the two roller sets.
特点：双辊破碎机采用三角带或万向节联轴器进行传动和调节两辊之间的间隙。
Features: double rollers crusher adopts v-belts or gimbal couplings for transmission and adjust the gap between two roller.
该方法可使滚压成形貌轮的对数减少，而且对成形机两辊轮的中心距离变化量要求也不高。
It is not only able to reduce rollers in roll forming but also to lower the requirements for centre distance variation between two rollers of forming machine.
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