浙江温州市双屿乡手扶拖拉机机手黄多俊,一直从事农村运输。温州欧江大桥开始建造,他的机子加入了运石子的行列,可是装卸很辛苦,又费时。他想:车子要能自卸就好了。于是,他处处留心。一天,“板车卸货”提醒了他,何不搞自卸翻斗车呢。他自备材料及一些拖拉机配件,从别人那里借来电焊机,空闲时间搞起了试制,经数月拼凑、改进,终于在去年3月成功了。该机结构简单,利用旋耕传动箱输出轴等零件装配成钢丝绳索绞盘,将拖斗竖起卸货,竖起时配有制动器装置,拖车后拦板采用自动启闭形式。黄多俊的车改装后使用表明,两吨多石子卸完只 Shuangyu Township, Wenzhou City, Zhejiang walking tractor Huang Duojun, has been engaged in rural transport. Wenzhou Oujiang Bridge began construction, his loom joined the ranks of carrying stones, but loading and unloading is very hard and time-consuming. He thought: the car should be able to dump it. So, he always pay attention. One day, “cart unloading ” reminded him, why not engage in dump dump truck it. He borrowed materials and some tractor accessories, borrowed electric welding machines from others, and started trial production in his free time. After months of piecing together and improving, he finally succeeded in March last year. The machine has the advantages of simple structure, the use of rotary gear box output shaft and other components assembled into a wire rope winch, the tractor erected unloading, with a brake device when erected, trailers after the stop plate with automatic opening and closing form. Huang Duojun car modified after use shows that more than two tons of rock unloading only