Improvement of Technology for Increase of Rolling Resistance of Rock Excavator Shafts

This article discusses the process of improving the 3K4: D320 / 50 3K.4316190 mining excavator roller resilience technology. A scientific and practical approach is taken to increase the wear resistance of the excavator shaft and extend its lifespan properties. Expedition of steel-resistant steel was made in "Andijonmash OAJ" (In Uzbekistan) factory and put into production.

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