How to fix rollers of roll crusher?
Source:www.smallcrusher.cn Author:GreatWall Views:
Single roll crusher is one of the key equipment of sintered steel production, which is mainly responsible for the task of crushing the sintered cake. However, due to the harsh working environment, it is easy to damage the crusher, especially the roller shaft portion. The repair of roller shaft can reduce production costs and improve economic efficiency.
How to fix roller shafts of roll crusher?
1.Preparation
It needs to clean up the oil, dust and mud, cracked fragments and rust, test the major parts of the working parts and and assembly the geometric dimensions and make a record. Through the water pressure (0.7MPa) to the roller shaft assembly, packing 15 min, leakage or seepage check spindle and roll each part of the tooth (temporarily plugging the part of the tooth falling).
2.Repair Program
For roll tooth wear lighter parts and hydraulic test watertight can directly weld at roll teeth surfacing. Severe wear or leakage of hydraulic test, cut off the entire roller tooth with a carbon arc,re-create and then weld with the spindle.
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