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德国铁路以新的设计思想对已经运用 2 3～ 34年的 2 18型液力传动内燃机车进行翻新改造。翻新改造的主要内容有 :换装新的MTU 16V4 0 0 0R4 0型柴油机 ;换装相应的液力传动装置及车轴齿轮箱 ;采用Behr公司新的冷却装置及新的冷却循环系统 ;改用新的柴油机预热和保温循环系统。首台翻新改造后的 2 18型 4 41号机车 ,从 2 0 0 1年末到 2 0 0 2年 7月 ,已进行了多项试验。该机车翻新改造的效果很显著 :翻新改造费用比新造机车降低 5 2 8% ;运营费用降低 30 % ;排放大大减少 ;翻新改造后的机车可再运用 30年
Deutsche Bahn with a new design idea has been used 2 3 to 34 years of 1818 hydraulic transmission diesel locomotive renovation renovation. The main contents of the renovation include: the replacement of the new MTU 16V4 0 0 0R4 0 diesel engine; the replacement of the corresponding hydraulic transmission and axle gear box; the use of Behr's new cooling device and a new cooling system; switch to new Diesel preheating and insulation cycle system. A number of tests have been carried out since the first renovated 2 18 4 41 locomotive from the end of 2001 to July 2002. The renovation of the locomotive has achieved remarkable results: the cost of renovation and renovation is 528% lower than that of the newly built locomotive; the operating expenses are reduced by 30%; the emissions are greatly reduced; and the locomotives after renovation and renovation can be reused for 30 years