Deformation Temperature: |
Cold Forging |
Molding Style: |
Forging |
Molding Technics: |
Pressure Casting |
Casting Method: |
Special Casting |
Product Description
Forged steel back-up roll is mainly used in 4-Hi mill and 6-Hi mill. The diameter of roll barrel is 350~1400mm. The material of back-up roll includes 60CrMo, 9Cr2Mo, 86CrMoV7, 70Cr3Mo etc.
The main types of mills: Back-up roll of 650mm Mill, 900mm Mill, 1050mm Mill, 1250mm Mill, 1450mm Mill.
We cooperate closely with lots of mill design companies for the supply of 650mm Mill, 900mm Mill, 1050mm Mill, 1250mm Mill, 1450mm Mill. Such as Xi'an Kairui, AT&M, CISDI, WISDRI, XHMRI etc.
Name Type of material Hardness Hardness deviation
Back-up roll 60CrMo, 9Cr2Mo, 86CrMoV7, 70Cr3Mo
60~80HSD 2-3HSD
We are a specialized exporter with a long history in the line of track shoe assembly, track roller, top roller, idler and sprocket which are the main supplementary for all kinds of excavators, bulldozers, spreader, milling machine, crawler cranes. Meanwhile we are also handling various kinds of gear boxes in the fields of cement industry, shipping industry, airline industry and other industries.
Our products will fully satisfy all requirements for equipment supplementary with highest quality and lowest price.