Jaw Crusher Common Failure Causes and Solutions

Jaw crusher is a commonly used equipment for crushing stones and ores, which plays an important role in the fields of mining, building and road construction. However, jaw crusher will inevitably have some failures during long time use. Below we will introduce the common causes and solutions of jaw crusher failures in detail.

a. Jaw crusher outlet blockage

Reason for failure: It may be caused by too large feeding material, too high material level, or too large content of material and stone in the crushing chamber.

Solution: Clean up the blockage in time, pay attention to the feed size of the crusher, and control the feed level and the content of material and stone in the crushing cavity.

b. The gap between the jaw plate and the movable jaw plate is too big.

Reason: The jaw plate or movable jaw plate is worn and the gap is too large.

Solution: Replace the worn jaw plate or movable jaw plate and adjust the gap to the proper range.

c. Jaw crusher vibration is too big.

Cause: The foundation of the crusher is not solid or the crusher is loose inside.

Solution: Reinforce the foundation of the crusher, check the inside of the crusher in time, and fasten the loose parts.

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