Heavy truck, with its high efficiency, large volume, flexibility, good economy and an ideal tool for large-scale open pit transport. Since 1963 by the American company and G. Unit-Rig E companies developed the world's first mass of 77t loading mine since electric wheel dump truck rollover tub parameters, after 30 years of continuous improvement and a lot of new technologies, new materials, new technology adoption rollover type ore car size, heavy-duty mining vehicles electric wheel dump truck as new varieties have been developed principles mature turnout control circuit; turnout start circuit should ensure the realization of the following technical conditions have car rollover ⑴ turnout sections tub manufacturer, turnout should not be converted. Such action is called lock locking segments. Approach at the locked state, into the road turnout should not be converted. Such approach is called locking locking effect. After turnout start circuit has action, even if a car into the turnout sector should also ensure that the turnout continues to convert in the end. Inner rollover tub _ _ Xin Yang Machinery rollover tub size provided by Forest City Xin Yang Machinery Industrial Co., Ltd. "Tub, turnout" preferred Linzhou Xin Yang Machinery Industrial Co., Ltd. (2), the company is located: Linzhou Yao village, over the years, Xin Yang Machinery to provide customers with the best quality service, contact: Lee manager. Welcome to the new and old customers call, letter, visit the guide, business negotiations. Xin Yang Machinery expect to be your long-term partner!