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Cylinder Head: adopt ZG270-500 cast iron to cast and temper. shaft diameter lathe:1:12 use hydraulic pressure
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/min (add mass method)
Thickness: unilateral thickness: 25mm
Hardness: “A”98°±2
The type of rubber surface: ZT-PPP- I、II
The performance of rubber surface: high friction coefficient, chemical resistance, good abrasion resistance, high stability.
