Press Roll for paper machine

Press Roll Roll Body: adopt HT-300 cast iron to cast inside and outside; thickness: 100mm the thickness of the finished product wall is 80mm Cylinder Head: adopt ZG270-500 cast iron to cast and temper. shaft diameter lathe:1:12 use hydraulic pressure To produce finished products according to drawings after the whole body is hot charged and bolt fastened by 8.8 grade M30×140 hexagonal head bolt Roll body dynamic balance: accuracy grade G2.5.speed of dynamic balance is 300 m