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由机械工业部洛阳拖拉机研究所负责设计,湖南衡阳建湘柴油机厂研制的TY290 Q型柴油机(车用),按国家标准规定的考核程序完成了性能、可靠性、寿命等各项试验,于1984年底通过省级鉴定。 五台样机的性能:标定工况(带全部附件)20.5马力/2500转/分,燃油消耗率175～183克/马力小时;最低燃油消耗率166～172克/马力小时。600小时全速全负荷强化试验的样机无一零件损坏。
Design by the Ministry of Machinery Industry Luoyang Tractor Institute, Hunan Hengyang Jianxiang Diesel Engine Factory developed TY290 Q-type diesel engine (vehicle), according to the national standard assessment procedures to complete the performance, reliability, life expectancy and other tests in 1984 By the end of the provincial appraisal. Five prototype performance: calibration conditions (with all attachments) 20.5 horsepower / 2500 r / min, fuel consumption rate of 175 to 183 grams / horsepower hours; minimum fuel consumption rate of 166 to 172 grams / horsepower hours. 600 hours Full-speed full-load test to strengthen the prototype without a damaged parts.