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新系列水田拖拉机是一九七四年由一机部洛阳拖拉机研究所组织的设计组为我国南方水田机械化设计的系列产品。该系列共分三个马力等级六种机型。以轮式为基本型,四轮驱动为变型。目前有福建农机厂设制370型,杭州拖拉机厂、江西拖拉机厂试制500型和504型,武汉拖拉机厂、丰收拖拉机厂试制650和654型。新系列水田拖拉机传动系除离合器和最终传动外,变速箱、后桥全部通用。变速箱采用
New series of paddy field tractor in 1974 by a machine department Luoyang Tractor Institute of Design Group for the South China paddy mechanized design of the series. The series is divided into three horsepower level six models. To wheeled as the basic type, four-wheel drive as a variant. At present, there are Fujian Agricultural Machinery Factory 370, Hangzhou Tractor Factory, Jiangxi Tractor Factory Trial 500 and 504, Wuhan Tractor Factory, bumper tractor factory trial production 650 and 654 type. In addition to the new series of paddy field tractor transmission and final drive transmission, transmission, rear axle all common. Transmission used