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Jaw crusher wearing parts and maintenance

Work under certain conditions, equipment parts, the wear usually is a certain law, working for some time after, you need to repair or replace, this interval is called the period of wear parts. Jaw crusher is mainly the life of wear parts and the minimum reserves can participate in the general situation as follows:

Name of wearing parts
  Materials
  Life / month
  Minimum reserve / piece
 
Movable jaw plate of broken teeth
  Manganese
  4
  2
 
Broken teeth fixed jaw plate
  Manganese
  4
  2
 
Thrust plate
  Cast iron
  
  4
 
Front thrust plate
  Cast iron
  24
  1
 
Slider
  Carbon Steel
  10
  2 sets
 
Eccentric shaft bearing lining
  Alloy
  36
  1 set
 
Fixed jaw hanging shaft bearing lining
  Bronze
  12
  1 set
 
Spring (rod)
  60siMn
  
  2
 

Cycle according to the length of wear, but also to plan for equipment maintenance. Scheduled maintenance can be divided into minor repairs, repair and overhaul.

1. minor repairs, is crushing the main repair shop equipment means that equipment, routine maintenance repair work. Minor repairs, the main check and replace the badly worn parts, for example, broken gear and thrust plate bearing support, etc.; repair journal, scraping bearings; adjustment and fastening bolts; check the lubrication system, add oil and so on.

2. in the repair, is the basis of minor repairs carried out. According to minor repairs in the inspection and found problems, develop plans, determine the need to replace the item, repair often to the unit's demolition, a detailed inspection important part of the usage, and to address minor repair is not possible to solve parts repair and replacement problem .

3. overhaul, is a more thorough crusher repairs. Overhaul, including medium and small repair all the work, the main disassemble all the parts of the machine, careful overhaul, repair and replacement of all worn parts, and repair of machinery and equipment to conduct a comprehensive determination of the nature of work in order to achieve and have the original equipment The same performance.