BUILDING MATERIALS INDUSTRY
Wheel hub of vertical mill
Weight5-30 t
MaterialZG270-500, etc.
ApplicationAll kinds of vertical mills, slag vertical mill, cement vertical mill, steel slag vertical mill, nickel slag vertical mill, raw material vertical mill, coal vertical mill
CustomizableYes
Introduction
Wheel hub is the core part of grinding roller assembly. The roller cover is fixed on the hub, and the hub is installed on roller shaft, which forms the grinding roller assembly. Generally speaking, roller shell and wheel hub is connected together in the tapered structure, which is convenient for easy maintenance and disassembly.
Advantages

1. The Wheel hub produced by Great Wall Casting has good wear-resistance, and are hard to break.

2. We always insist on this principle: before delivery, the professional inspectors carry out many times NDT tests on the stress surface of wheel hub. No product with bad quality can leave factory.  

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;

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

Process
Case

Hubs of Great Wall Casting are applied in the domestic well-known vertical mill manufacturer - Xinxiang Great Wall Machinery Co., Ltd. They also gained the trust and acceptance from building materials enterprises located in Tianjin, Hubei, Dalian, Tangshan, etc. because its high quality and reliable service has brought them profitable economic and social influence. 

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