large forged rolling mill roll, the core heavy-load component of steel and non-ferrous metal rolling production lines.
Main Classification & Application Scenarios
| Type | English Term | Application Working Condition |
|---|
| Hot Rolling Roll | Hot Rolling Roll | Hot rolling of high-temperature billets, heavy plates, section steel and bar production lines |
| Cold Rolling Roll | Cold Rolling Roll | Cold rolling of thin plates and precision steel strips at room temperature |
| Work Roll | Work Roll | Direct contact with metal billets, bearing rolling force and wear |
| Back-up Roll | Back-up Roll / Support Roll | Undertakes the huge load of work rolls and provides overall rigid support. The large-diameter structure in the picture is mostly a back-up roll. |
Material & Forging Characteristics
Common materials: Alloy steel (42CrMo, 4140, 9Cr2Mo, high-chromium steel, alloy cast-forged steel)
Key performance indicators:
✅ Excellent surface hardness and wear resistance✅ High bending resistance and fatigue strength✅ High temperature resistance, impact resistance and consistent rolling deformation✅ Dense internal grain structure with zero defects (forged rolls perform far better than cast rolls in service life)

Timothy Holding Forging Industry
Phone:+86-13758897904
E-Mail:sales@forging-shafts.com
timothyforging@163.com
Website:http://www.forging-shafts.com
Add:No.68 Wanquan road,Shanquan Village ,Zhouzhuang Town
,Jiangyin City ,Jiangsu Province ,China