QINYANG CITY QINKE PAPER MAKING MACHINERY Co., Ltd
QINYANG CITY QINKE PAPER MAKING MACHINERY Co., Ltd
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Granite roll
1.Used in press section,
2.The mateiral is natural granite stone, low cost
3.Cast iron roller
Specification:
Diameter | 300-1250mm |
Length | 1m-5m |
Type | 787/1092/2880/1575/1600/1760 |
Compressive strength | >98.0MPa |
Hardness HV | >300 |
Tensile strength | >5MPa |
Modulus of Elasticity | >0.4*1000000kg/cm2 |
Features:
Thisrolleris used in paper machine. The roller is made of natural granite, and its surface is
mainly covered with rubber.The natural granite press roller is an important component on a
paper machinefor dewatering through pressing. It is featured as smooth surface,high hardness
and strength, acid and alkali resistant etc. The surface of the granite roller is smooth, and there
are many fine holes which contribute to a good air permeability, so the web paper are easy to fall
off, this is especially conductive to paper receiving operation. Therefore, this kind of roller is widely
used in various types of paper machine.
We have a large scale of products regarding paper machinery, including:
A.Pulping equipment (D-type hydrapulper, cleaner, DD refiner, pressure
screen, screen basket, pulp pump etc.)
B.Paper machinery (Tissue/Toilet paper machine, Multi-fourdrinier paper
machine, head box, cylinder mould, dryer cylinder, roller etc.)
C.Paper making finished devices (Paper calender, pope reel,size press,
paper rewinder etc.)
Meet customers' requirements and exceed customers' expects. We wish to found long-term cooperation with your company.