MRC Technologies

Heavy Machinery and Crusher Repair Facility

AE 4068 - Nordberg HP200 Cone Crusher S/N 30300020 - Re-Manufactured

 

   Summary of work Performed

  Mainframe:

  • Old liner removed on mainframe and 55 degree seat.
  • New steel 55 degree seat liner and fulcrum bar installed.
  • New AR400 Mainframe liner installed.
  • Shaft checked with feeler gauge for looseness.
  • 55 degree seat good condition.

 

 

 

 

 

 

Adjustment Ring:

  • Threads have .090 wear.
  • Threads welded and re-machined.
  • 55 degree seat good condition.

 

 

 

 

 

 

   Bowl:

  • Bowl thread worn approximately .030", no repair anticipated.
  • Bowl liner seat welded and re-machined.

 

 

 

 

 

 

 

  Eccentric and Gear

  •  Good Condition

 

 

 

 

 

 

 

 

 

 

Head:

  • Head bore and mantle seat welded and re-machined.
  • New bushing installed.
  • Headball in good condition.

  Contershaft Box bushings, shaft and gear:

  • Good Condition .

  Sheave:

  • Good Condition .

  Counterweight:

  • Good Condition. 
  • New 1/2" AR400 Cover installed.