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《Design and Manufacture of Diesel Engine》 2016-04
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Analysis and improvement of the abnormal wear of the valve mechanism in a certain type of diesel engine

Cao Jiajun;Lian Bing;Shanghai Youngfor Power Co., Ltd.;  
For the quality problems such as abnormal tappet wear, push rod bending and abnormal head wear of a certain type of diesel engine, the calculation and analysis are made from design, material and process aspects, the tappet bottom surface material and process are improved, the optimized design for the push rod appearance is performed, the tiring life for the push rod head before and after the improvementiscalculated,thereliabilityofthevalvemechanismispromotedandthedesignrequirementismet.
【Key Words】: diesel engine valve mechanism wear design optimization
【CateGory Index】: TK423
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