watermark roll used in paper machine
watermark roll 1.roll body is shaftless ring structure 2.good rigidity, corrosion preventive and long operating life
watermark roll1.roll body is shaftless ring structure2.good rigidity, corrosion preventive and long operating life
3.the roll body is diagonally wiredrawingly welded inside,and twined with erect piece or stainless steel, convenient to drag along the water.
4.the technological requirements of the roll:cylindricity 9, roundness 7, total runout 8. The dynamic balance should be adjusted when the roll is finished,and the balancequality should be above G2.5.
watermark roll used in paper machine
