ZHZ—350和ZHZ—600型装载机,是在无产阶级文化大革命中研制的为轮式拖拉机配套的农用装载机。该机曾先后在一些省、市、区进行了试验,结果表明,该机基本满足了农业装载的要求,达到了原设计指标,已定型进行了小批生产。 ZHZ_(600)~(350)型装载机主要由机架、工作部件、液压系统、底盘、操纵机构等组成(图1～4)。它装在拖拉机前方,通过拖拉机的液压系统控制其动作。它的工作部 The ZHZ-350 and ZHZ-600 loaders are agricultural loaders for wheeled tractors that were developed during the Great Proletarian Cultural Revolution. The aircraft has been in some provinces, municipalities and districts were tested, the results show that the machine basically meets the requirements of the agricultural loading, has reached the original design specifications, has been finalized for small batch production. ZHZ_ (600) ~ (350) type loader mainly consists of machine frame, working parts, hydraulic system, chassis, steering mechanism and other components (Figure 1 ~ 4). It is installed in front of the tractor and controls its movement through the tractor’s hydraulic system. Its working department