2020国产精品青青草原_国产精品毛片在线直播完整版_国产乱人视频在线播放_中文日韩国产字幕亚洲_天天看精品视频一区_日韩精品一二三高清_国产成人欧美亚洲日韩电影_中文字幕免费高清视频_欧美综合精品激情_人妻爆操丝袜诱惑

ZD132 full hydraulic tunneling drilling rig stoutness structure, small dimension, low noise, high efficiency. Use independent production DZYG38B type hydraulic rock drill working, this low and small rock drill can drill near the wall and roof, angle about 2°, can make a smallest overexcavation by the level lane or tunnel tunneling to form a smooth walls and roof, greatly improve the working speed. This drill rig is suitable for metal mining, water and electricity, etc all kinds of the mine roadway excavation and anchoring working. ZD132 use diesel engine four wheel drive, articulated chassis steering, low power consumption, short turning radius, suitable for medium and small cross section tunneling work. This drill rig with accurate positioning、swift and convenient BH1 drilling arm, exactness horizontal pendulum, high stability, slant straight propeller can turn 360 ° to eliminate blind holes within the scope of work, This drill arm can be 360 ° anchoring operation in vertical direction. Whole vehicle hydraulic system adopts the imported hydraulic components, low failure rate.