我矿汽车队自制了一台8吨电动千斤顶,解决了长期来使用4吨手摇千斤顶进行修理的落后状态。过去修理汽车、换轮胎、更换制动部件等均用手摇千斤顶将一个轮子顶起,修好一部分后,再顶起另一个轮子进行修理。工效低,尤其是不安全。为此,汽车队何永祥师傅,寻找资料想办法,经过多年试验、改进,自制成功8吨电动千斤顶(见示意图)。现应用于生 My mine car team made an 8-ton electric jack to solve the long-term use of 4 tons of hand jack to repair the backward state. In the past to repair the car, changing tires, brake components and so replaced with a hand jack to jack up a wheel, repair part after another jacking up the other wheels for repair. Low efficiency, especially unsafe. To this end, the automotive team He Yongxiang master, looking for ways to find information, after years of testing, improvement, self-made successful 8-ton electric jack (see diagram). Now applied to students