Natural Granite Stone Press Rolls high hardness with smooth surface,Stone roller source factory, can be customized
Quality Paper Machine Rolls Manufacturer
(1): Description
The natural granite press roller is an important part of the paper machine for pressing and dewatering. It has the characteristics of smooth surface, high hardness, high strength, and acid and alkali resistance. The surface of the granite roll is smooth, but there are many tiny pores, Good air permeability, so the wet paper is easy to fall off, especially easy to pick up the paper and is widely used in various paper machines.
(2): main parameters
Specifications: diameter 300-1250mm, length 1-5 meters.
Models: 787, 1092, 2880, 1575, 1600, 1760, 1880, 2100, 2362, 2400, 2640, 3150, 3600, 3800, 4500.
Compressive strength>=98.07MPa; Hardness HV>300;
Tensile strength>=5MPa; Elastic modulus>=0.4X1000000kg/cm².