Friction installations of up and down roller will help reduce resistance and lower power consumption.

上下压轮装置采用滚动摩擦，有利于减少工作阻力，降低功率消耗。

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Abstract:This design is about the three-roller symmwtry rolling machine, mainly calcats the up and down roller and the decelerator.

摘要：本设计是关于对称式三辊卷板机的设计，主要对卷板机上、下辊及减速器进行设计和计算。

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The upper and down working rollers of rolling machine are installed in the middle of the housing window through upper and down roller base.

轧机的上、下工作辊通过上、下工作辊轴承座安装在牌坊的中部。

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