logo

Shanghai Minggong Heavy Equipment Co., Ltd

E-mail:sales@jxjq.com
You Are Here:Minggong home >> news
NEWS

wearings of jaw crusher

 

If the wear and tear is a little bit.just want to restore its geometry,we can turning on the lathe.to make the neck of the shaft to be a right geometry,at the same time to reduce the diameter of the bearing.after some times treatment,if the neck of the shaft has reduced more 5% on the base of original.the is not allowed to turning,it must replace a new one.
The Jaw crusher is working under the huge impact pressure,the babbit liner on the bush have a two year life,when exceed,it need rebuilt.
If the eccentric shaft and bush,heart shaft is wear and tear ,the top distance 1.5 times greater than original,it need to add pad or replaced.
The ore channel wear and tear 1.5 mm,it should rebuild and adjust.
The distance between the top cover of Connecting rod head and the eccentric shaft has a 1.5 times greater than original,it also need add a pad or replace a new one.
When the babbit steel on the bush have deep hole or damage,it should rebuild.
There is a quality requirement for the bush refined:
The color on the surface of the babbitt steel should be silvery white;the Babbitt steel ‘s surface shouldn’t have ash,sand eye,flaw,contraction cavities

 


Correlation Information

  Product name:    *
  Product model:    *
  Orders units:   
  The address:   
  Number of units:    *   E-mail:    *
  Contact:      Post:   
  Telephone:    *   Fax:   
  Mobile:      Postal code:   
  Special technical requirements:
  
             
Copyright @ 2011. Shanghai Minggong Heavy Equipment Co.,Ltd.All Rights Reserved
International Trade Department:0086-21-59515633 59515366 E-mail:sales@jxjq.com
Address: No.299 Shenzhou Road,Fengxian District,Shanghai,China. P.C: 201499