Exchanging jaw crusher wear plate

How to exchange jaw crusher wear plates? What needs notice when exchanging jaw crusher wear plate?

• 3000-0 Jaw (moving)
• 3100-0 Wear plate
• 3200-0 Support bar
• 3200-1 Lifting eye
• Recommended tools: Crow bar, Lifting tackle, and chain Mobile crane

The following wear parts are required:

• New jaw crusher wear plates
• New side wear plates

Some things need notices:

• These instructions are valid for both moving and stationary jaw.
• Remove the jaw plate before removing a wear plate.
• If a jaw shim plate is used, there is no wear plate.

Exchanging jaw crusher wear plates steps:

1. Position the hook of a mobile crane vertically above the wear plate (3100-0). Be aware of the weight of the wear plate. Make sure the moving jaw is reclined so that the wear plate will not fall forwards while releasing the upper end. Never stand in the crushing chamber while releasing the upper end with a crow bar.
2. Use a crow bar to carefully release the upper end of the wear plate (3100-0) from the jaw (3000-0).
3. Attach the lifting hook to the lifting eye (1) on the wear plate (3100-0). Make sure the crane is able to move longitudinally with respect to the jaw crusher.
4. Take up the slack in the lifting tackle.
5. Carefully lift the wear plate (3100-0) out of the crushing chamber.
6. Place the wear plate (3100-0) horizontally on the ground.
7. Clean the support bar (3200-0), jaw (3000-0) and corners of the crushing chamber.
8. Position the hook of a mobile crane vertically above the new wear plate (3100-0).
9. Attach the lifting hook to the lifting eye (1) on the new wear plate (3100-0).
10. Take up the slack in the lifting tackle.
11. Carefully lift the wear plate (3100-0) into the crushing chamber.
12. Place the wear plate (3100-0) on the support bar (3200-0).
13. Adjust the wear plate (3100-0) into its correct position.
14. Place a crow bar between the wear plate (3100-0) and the deflector plate (moving jaw) or front frame end (stationary jaw).
15. Slacken off the lifting tackle.
16. Remove the lifting hook from the lifting eye (1).
17. Remove the crow bar.

Mr. Nick Sun    NICK@XZHUAGANG.COM