Redesign of 26J Retarder Based on Its Defects
On account of the conditions of multiple faults of the easy damage of some parts of planetary reduction gear bearings,easy spring of planet carrier and planet gear pin during the use of 26J retarder made by Xibeibenniiu in the coal mines,bearings of the same size with different properties are adopted and optimized fixing methods of planet carrier and gear pin are used;the application of these proves to be effective,it guarantees the smooth operation and avoids the occurance of accidents,besides,it greatly reduces the labor intensity of the maintenance,demolition and replacement of the coal mine maintenance personals,improving working efficiency and ensuring the normal and safe production in the pits.