Gold Member Since 2011
Audited Supplier
Shanghai Special Metal Co., Ltd.

Coal Mill Roller Cover, Roller Cover, Coal Mill manufacturer / supplier in China, offering Coal Mill Roller Cover, OEM Cast High Hardness Sprocket Gear, Integration Ingot Mold and so on.

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Coal Mill Roller Cover

FOB Price: US $1,400-5,000 / Ton
Min. Order: 1 Ton
Min. Order FOB Price
1 Ton US $1,400-5,000/ Ton
Get Latest Price
Production Capacity: 100, 000 Tons Per Year
Transport Package: Frame or as Your Require
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: Coal mill roller cover
  • Casting Form Material: Sand
  • Casting Form Usage Count: Semi-permanent
  • Surface Roughness: Ra12.5
  • Machining Tolerance: +/-0.10mm
  • Certification: SGS, ISO 9001:2008
  • Certificate: En 1024 3.1
  • Service: OEM, ODM
  • Specification: DIN, ASTM Standards, etc
  • Casting Method: Sand Casting
  • Casting Metal: Cast Steel
  • Surface Treatment: Polishing
  • Coating: Heat Resistant Coating
  • Standard: DIN
  • Alternative Material: Stainless Steel
  • Inspection: Ut, Mt
  • Trademark: CSM
  • Origin: Shanghai, China
Product Description

Coal mill roller cover

Weight: 3~20T

Applicable device: coal mill parts

Application: Cement, electricity, metallurgy, chemical, non metallic mine and others

Customizable: Yes


Roller cover is an important part of coal mill. SHANGHAI SPECIAL METAL CO., LTD uses SCW480 to produce roller cover, to guarantee cover's strength and ductility.

Our main material for the Coal mill roller cover is similar as followings:


                                  Standard   Specifications for Cast Steel SCW480

Country                                             Standard                                                    Grade

China                                               GB/T 11352-1989                                       ZG20SiMn

USA                                                 AISI/SAE                                                    UNS  J02505

Japan                                               JIS-G5102                                                 SCW480

Germany                                          DIN 17182                                                 GS-20Mn5


1. SHANGHAI SPECIAL METAL CO., LTD uses unique heat treatment technology when casting roller cover, to optimize roller cover's structure.

2. SHANGHAI SPECIAL METAL CO., LTD has strong manufacturing capacities of steel castings. We are able to abundantly produce parts like roller cover within a short period.

Production Process  

1. Wooden pattern Production  

2. Molding 

3. Pouring 

4. First cleaning 

5. Heat treatment - grinding (inspection)

6. Rough machining (inspection)-finishing machining (inspection)

7. Packing-delivering

Quality assurance 

The fabrication route is governed by the provisions of the implemented Quality System ISO 9001: 2000. The standard documentation ensures the full traceability of every process step: 

• Manufacturer test certificates according to DIN EN 10.204 § 3.1 including chemical composition, mechanical properties and non-destructive examination; 

• Dimensional check supported with a "as-built" sketch; 

• Record of the heat treatment chart;


Coal Mill Roller Cover

Coal Mill Roller Cover

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