论文部分内容阅读
我单位在１９８６年购进一批三菱砼搅拌车，至今已用了十几年，搅拌筒驱动液压传动装置存在不同程度的损坏，严重影响了正常使用，若全部更换原厂配件，价格太高，为此我们决定对该装置进行改造。１改造前后搅拌筒驱动液压传动装置的组成 该装置主要由泵组、马达组构成。原件变
Our company purchased a batch of Mitsubishi mixer trucks in 1986. It has been used for more than ten years. There are various degrees of damage to the hydraulic driving device of the mixer drum, which seriously affects the normal use. If all the original accessories are replaced, the price is too high. For this reason, we decided to transform the device. 1 The composition of the hydraulic driving device of the mixer drum before and after the transformation The device is mainly composed of a pump set and a motor set. Original change