dw1-31是 单臂液压凿岩台车，可用于最大横断面为31m2的矿山巷道掘进以及隧道掘进。
高性能凿岩系统具有高的凿岩效率，钎杆成本低，可靠性高。工作时主电机提供动力驱动液压泵站，通过液压阀控制凿岩，及所有液压件执行相应动作。
坚固的万能大臂具有最佳形状的凿岩覆盖范围，覆盖面积大，而且具有自动平行机构，可进行快速和方便的工作面凿岩。
台车布置设计得具有良好的视野，行走时采用53kw柴油机提供动力驱动四驱轮行走，最快时速12km/h，能确保在狭窄的平巷中平稳的运行。
dw1-31 is single boom hydraulic drilling jumbo, applied to mining and tunneling project, coverage area is 31 m².
high performance drilling system with high- drilling frequency, low drilling tool wastage and stable function. the main motor supply power to drive the pump, and control drifter by hydraulic valve and all hydraulic components execute all actions.
solid and multi-functional boom can cover area to maximum. and has the automatically paraleling mechanism, which makes it can drill fast and easily.
the jumbo is designed to have a good view,the 53kw diesel engine is used to provide power to drive the four-wheel drive during driving. the fastest speed is 12km/h, which ensures smooth operation in narrow tunnel.
