What are the precautions for replacing the hammer head of a hammer crusher?

Even the best hammer has a lifespan. To a certain extent, it needs to be replaced. As a manufacturer of crusher hammers, we adhere to the requirements of market and social development. The hammer head of the hammer crusher that has been put on the market has fully utilized the economic and social benefits of protecting investment, and improved the operational reliability of environmental protection equipment.
Crusher Hammer Head
What are the precautions for replacing the hammer head of a hammer crusher?
1. When entering the workplace, one must wear a hat, work clothes, and flat bottomed anti-skid shoes.,
2. It is necessary to adhere to the pre job and pre job confirmation system, and it is strictly prohibited for personnel who are drunk or physically fatigued to work.
3. Before maintenance, the power must be cut off and a warning sign prohibiting switching on and working must be hung on the control cabinet. After maintenance, it should be immediately taken back.
4. When using lighting for maintenance, cables with no bright ends and no damage should be used for wiring, and protective covers should be worn for lamp heads.
5. Before maintenance, ensure that no one is working in the preheater and kiln. If it is necessary to rotate the kiln, it must be carried out after all personnel inside the grate cooler have been evacuated.,
6. The use of oxygen for maintenance and welding must strictly follow the corresponding operating procedures.
7. Clean the material at the crusher mouth before maintenance.
8. Fix the rotor disc of the crusher in a suitable position.
9. Use oxygen to cut the hammer head to fix the bolts and pull them out; Clean the protrusions on both sides of the hammer caused by wear.,
10. Strike the pin shaft with a hammer. If the pin cannot be pulled out due to bending, cut it with oxygen and pull it out.
11. Without affecting the construction, move the removed hammer head, pin shaft, fixing sleeve, and bolt to one side.
12. Lift the new hammer head to the crusher mouth. If using hammers such as pipes or crowbars, it is necessary to hold the hammer properly to avoid slipping and injuring people.
13. Build a pipeline from the grate bed to the crusher rotor, with two people holding a hammer and pushing it to a suitable position. Pay attention to the hammer head facing downwards to prevent it from flipping over and injuring people; Another person installs the fixing sleeve, pin shaft, and bolt.
14. When replacing the hammer head, check the weight of the hammer head one by one, try to ensure that the rotor is balanced, and perform a turning inspection after installation.
15. After installing the hammer, all bolts should be fixed by spot welding.,
16. Rotate the rotor body, observe the gap between the hammer head and the sieve plate, and adjust the sieve plate if necessary.