When the roller mill with a certain ring wear, the length of spring pressure adjusted to maintain a constant link between roller mill on the pressure roller.
当磨辊与磨环达到一定磨损后，调整高压弹簧长度，保持磨辊于磨环之间的恒定碾压力。
An ultra-fine roll mill comprises a base, a host cylinder, a centre axle, a bracket, a grinding ring and a grinding roller device.
一种辊碾超细磨包括底座、主机筒体、中心轴、托架、磨环和磨辊装置。
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