Which of the following parts of a jaw crusher is subjected to maximum wear and tear during its operation ?
Correct answer: D. Jaw plates
- A. Check plates
- B. Crush shaft
- C. Toggles
- D. Jaw plates
Explanation
Jaw plates directly contact and crush the feed, so they experience the greatest abrasion and require frequent replacement. Toggles and the crusher shaft transmit force but do not normally undergo comparable wear.
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