Grinding roller shell


Grinding roller shell is one key component of vertical roller mill. It greatly increases the wear resistance of grinding roller and grinding table, so as to solve the technical problem of wear and toughness of vertical roller mill spare parts. CHAENG can provide customers with customized grinding roller shell.

ApplicationVertical roller mill
CustomizableYes, based on user's drawings
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CHAENG is glad to offer you the quality services. Email:

Processing advantages

1. Use ZG30Mn material, with high hardness and good wear resistance;

2. USE professional NDT instrument testing FOR quality assurance;

3. Excellent workmanship and smooth surface are conducive to providing grinding efficiency;

4. High hardness, good crack prevention;

5. The finishing of grinding roller shell adopts arc gouging to ensure the appearance quality of steel castings;

6. Perform inspection on the stress surface, to ensure the strong stress capacity, safe and stable operation.


Base on the requirements of customers, CHAENG selects appropriate wooden mold for modeling design, and uses CAE software to simulate the casting process. Strictly according to the process procedures to produce high-quality grinding roller shell:

vertical mill roller shell making process


CHAENG is the supplier of a well-known vertical roller mill manufacturer in Denmark. High-quality, high-wear-resistance and long-life roller shell has been favored by the Danish customers.

The roller shell produced by CHENG is applied to slag production line of a factory in Hebei, providing guarantee for safe operation of slag vertical mill.

grinding roller shell.jpg

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