采石场和露天矿通常采用两种开采方法。第一种是工作面爆破后用电铲给自卸汽车装矿,然后将矿石运往加工厂的初碎场。这是最普通的,也是成本最高的一种。第二种方法是不用自卸汽车,而是用电铲给移动式破碎机装矿。矿石经初碎后通过带式运输机运给固定式破碎机。用移动式破碎装载机时,随着机器沿工 Quarries and opencast mines typically employ two methods of mining. The first is blasting the working face with a power shovel to the dump truck and then transporting the ore to the primary crushing plant of the processing plant. This is the most common and costly one. The second method is not to dump the car, but shovel to the mobile crusher loading. Ore after the initial break through the belt conveyor to the stationary crusher. With the mobile crushing loaders, along with the machine along the work