Conveniently maintained diesel engine crankshaft

Abstract

The utility model discloses a diesel engine crank convenient to maintain relates to mechanical engineering technical field. A diesel engine crank convenient to maintain, including front end axle, output shaft, main shaft neck, two cranks, four connecting rod axle necks and two counterweights, is provided with the filter assembly on front end axle and output shaft all, and the filter assembly includes filter screen cylinder and four lugs, is provided with the filter assembly on front end axle and output shaft in the filter assembly, and filter screen cylinder is as the core filter part, and can effectively intercept all kinds of impurities in lubricating oil, when lubricating oil enters from the oil way mouth of front end axle or output shaft, must first pass through filter screen cylinder, and its fine filter screen structure can block the impurity outside, make clean lubricating oil enter the oil way, compared with traditional crank design, this structure avoids the impurity and enters the oil way deposition and block, ensures lubricating oil to be able to smoothly deliver to main shaft neck, connecting rod axle neck etc. Key parts, maintains good lubrication effect.

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