2014年7月23日星期三

Right Time to Replace the Lining Plates of Jaw Crusher

http://www.aggregatesplant.com/product/crushing/Jaw-Crusher.html
The social development and the acceleration of the infrastructure construction have higher demands for rotary dryer for sale cement, and the cement industry is the foundation of national construction because the quality and cement directly influences the quality of the buildings. For this reason, how to improve cement quality becomes the key to the development of cement industry.

When shall mandrel,eccentric shaft, bush of mobile jaw crusher plants be replaced?

If the ware of the axle is little and what you want is to recover its original shape, you can cut it on a lathe, and make the journal correct geometric shape, and then reduce bearing bore hydraulic cone crushers diameter in some way. But after apply this method several times, and when the axis neck size is reduced 5% of original, cut is no permission and it should be replaced.

Jaw crusher machine works is in shock load, the work period of Babbitt metal liner of bearing bush is about 2 years, over the time limit, it needs to recast.

When mandrel and bush, eccentric shaft and bush was worn, and the top gap is over 1.5 times of original. Need to crawler type mobile crusher adding metal gasket to adjust or replacement; Oil groove wear 1.5 mm, should be reopen oil groove or adjust. Connecting rod head cover and eccentric shaft between the clearance, wear to greater than 1.5 times of assembly clearance, also need to add cushion adjust or replacement.

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