Our Casting Advertages:

1.Great Wall Steel Casting Company applies unique heat treatment technology, has improved the hardness and impact resistance of crush jaw. Thus, product performance is largely enhanced.

 
2. Crush jaws are made of high strength steel. WeGreat Wall Steel Casting Company optimized the production of crush jaws according to operation features of mainframe, which largely secures crush jaws’ stability and working life under long-time running.
 
3.Great Wall Steel Casting Company has strong manufacturing capacities of steel castings. We are able to abundantly produce crush jaw within a short period.

 

Production Process of jaw crusher spare parts

 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 of jaw crusher spare parts
 
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;

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