Paper Industry Rollers

We are eminent manufacturer and exporter of an unmatched quality range of Blind Drilled Press Rollers For Paper Making Machinery in Jiaozuo, Henan, China. It is available with following details.

Roll Body: adopt HT-300 cast iron to cast inside and outside; thickness: 120mm; the thickness of the finished product wall is 100mm

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 fastening by 8.8 grade M30A 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: 20-22.5mm

The type of rubber surface:ZT--PPS 2

Hardness: a Aa 95a A 2a

The performance of rubber surface: high friction coefficient, chemical resistance,, good abrasion resistance, medium temperature 80,acid and alkali resistant

Blind bore on roll surface; bore diameter: 3mm; bore depth: 7-9mm; A double helix arrangement; aperture ratio: 22-24%,