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 m30140 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:
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%.
Zhongtian rubber roll manufacturing co., ltd.(all kinds of rollers for papermaking machine)
Roll body: adopt ht-300 cast iron to cast inside and ouside, 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
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: 982
The type of rubber surface: zt-ppp- i, 2
The performance of rubber surface: high friction coefficient, chemical resistance, good abrasion resistance, high stability.
Zhongtian rubber roll manufacturing co., ltd.(all kinds of rollers for papermaking machine)
Roll Body: Q235B reel pipe; thickness: 18mm; the thickness of the finished product wall is 14mm
Spindle head: using 45# carbon steel conditioning treatment after rough turning
Bulkhead is made of HT200 cast iron
To produce finished products according to drawings after the whole body is hot charged.
Thickness: unilateral thickness: 7-15mm
Hardness: A98 2
The type of rubber surface:ZT-OW- I,2
The performance of rubber surface: smooth surface, good dehydration property, excellent chemical resistance, good abrasion resistance.
Roll body: Q235b reel pipe; thickness:25mm ; the thickness of the finished product wall is 20mm
Spindle head: using 45# carbon steel conditioning treatment after rough turning
Bulkhead is made of ht200 cast iron.
To produce finished products according to drawings after the whole body is hot charged.
Thickness: unilateral thickness: 25-30mm
Hardness: a982
The type of rubber surface: zt--ppf-i
The performance of rubber surface: high friction coefficient, chemical resistance, , good abrasion resistance, medium temperature 80, acid and alkali resistant.
Zhongtian rubber roll manufacturing co., ltd.(all kinds of rollers for papermaking machine)
The material is natural granite stone
Spindle head: using 45# carbon steel conditioning treatment after rough turning
To produce finished products according to drawings after the whole body is hot charged, finishing polish for the surface.
Zhongtian rubber roll manufacturing co., ltd.(all kinds of rollers for papermaking machine)
Roll body: q235b reel pipe; thickness: 22mm; the thickness of the finished product wall is 18mm
Bulkhead is made of ht200 cast iron
Spindle head: using 45# carbon steel conditioning treatment after rough turning
To produce finished products according to drawings after the whole body hot charging, finishing polish for the surface
Roll body: adopt ht250 cast iron to cast inside and outside, thickness: 100mm the thickness of the finished product wall is 80mm
Bulkhead is made of ht200 cast iron
Spindle head: using 45# carbon steel conditioning treatment after rough turning
To produce finished products according to drawings after the whole body is hot charged
Thickness: unilateral thickness: 25mm
Hardness: "a"982
The type of rubber surface:zt-ppv- i, 2
The performance of rubber surface: good ripple property, non-deformation, oligo thermal, good paper release property.
With grooves on the surface; the width: 0.5-102mm; the depth:2-3mm; surface width:2.5-3.5mm; annulus or spiral.
