Jumbo press roll

1.The largest line pressure:300kg/cm 
2.The largest diameter:2500mm 
3.The maximum face length:8000mm 
4.OEM supply 

1.Jumbo Pressure Roll is one of our main products

2.The largestline pressure is 300Kg/cm

3.The largest diameter is 1,500mm

4.The maximum face length is nearly 8000mm

5.The weight of the finished rolls is nearly 30 tons

6.A lot of high quality jumbo pressure rolls had finished to a number of large paper mills in the world.

        Standards of dryer cylinders for the designing,making,inspectng:

        1.the standard of dryer cylinders for the designing:

           QB/T2556-2008<Design Standard of Cast Iron Dryers Used in Paper Machinery>

           ANSI, EN, DIN, NF, BS, JIS, TOCT and GB etc......

        2.the standard of dryer cylinders for the making,testig,inspecting:

           QB2551-2008<Technological Condition of Cast Iron Dryers Used in Paper Machinery>

            Pressure Equipment Directive 97/23 CE& ASTM etc......

        3.the standard of dryer cylinders for the supervising:

            <Safety-supervision Regulation of Pressure Vesel>

            Third-party Inspection