小车卷扬式拣铁器包括检测装置(金属探测器)和拣出装置二部分。拣出装置主要包括卷扬、小车、轨道三部分(图1)。卷扬电机45千瓦,转速960转/分,减速机速比43,滚筒直径410毫米,小车行走速度470毫米/秒,接矿时间1秒,接矿量150～200公斤。小车动作前,小车停在中间行程开关KB The trolley winch type picker includes the detection device (metal detector) and pick-up device two parts. Pick-up device includes winch, car, track three parts (Figure 1). Winch motor 45 kilowatts, speed 960 rev / min, reducer speed ratio 43, roller diameter 410 mm, trolley walking speed of 470 mm / s, mining time 1 second, the amount of mining 150 to 200 kg. Before the car moves, the car stops in the middle of the trip switch KB