Crushing plants wear parts usage

Liming Crushing Plants wear parts are designed together with the machine to ensure the best possible crushing performance. Absolutely correct dimensions and solid casting quality protect your crusher from overload danger.

Crushing plants wear parts are suitable for:

  • Gyratory crushers
  • Jaw crushers
  • Vertical shaft impact crushers
  • Horizontal impact crushers
  • Cone crushers

Main customer benefits of Liming crushing plants wear parts:

  • More effective production
  • Minimized downtime
  • Improved working environment
  • Main features of Liming crushing plants wear parts:

Close process control is essential to the production of high-quality manganese steel, starting from the selection of raw materials with a low content of impurities. Every step of the manufacturing process, including all chemical analyses and melting and heat treatment, is recorded to make sure that the mechanical properties of the wear parts are as constant as possible.
The final step in the manufacturing process is machining, to ensure a precise fit and correct chamber shape in every application. Certified Liming crushing plants wear parts consistently provide the highest possible product quality and capacity, while maintaining maximum trade-in value of your production equipment.

Crushing plants wear parts and materials:

 Wear is material loss on surface by means of several different mechanisms.

The two main wearing mechanisms in crusher cavity are:

• Abrasive wear

• Fatigue wear

The main wearing mechanism in crusher cavity is abrasive wearing. Fatigue wear is also present as wear part are subjected to multiple compression or impact loads.

Abrasive wear (or abrasion)Crushers typically compress the feed material between the fixed and movable wear parts. Besides the breakage of the feed material, this is also wearing material away from the wear part. Wearing micromechanisms are:

• Microploughing

• Microcutting

• Microcracking

• Microfatigue

During the crushing cycle, gouging or high stress abrasion is present depending on the particle size of feed material. Between the crushing cycles when particles of feed material are sliding against wear parts, low stress abrasion is present.

Gouging abrasion

• Large particles

• High impact or compression loads

• Good work hardening on manganese

High stress or grinding abrasion

• Smaller particles

• High compression load

• Less work hardening on manganese

Low stress or scratching abrasion

• No compression load

• Scratching abrasion while material is sliding at the surface of wear part

• Less work hardening on manganese

 

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