ZLJ-400 underground drilling rig

21px Arial, Helvetica, sans-senif; WHITE-SPACE: normal; ORPHANS: 2; COLOR: rgb(0,0,0); VERTICAL-ALIGN: baseline; BORDER-TOP: 0px; BORDER-RIGHT: 0px; WORD-SPACING: 0px; PADDING-TOP: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px\\">ZLJ series coal mine tunnel drilling rig is mainly used for various kinds of angles of relief hole, geological structure hole, put off fire hole, hole drainage gas.  This drill adopts mechanical drive, hydraulic feed, with advantages of small volume, light weight, reliable performance, convenient operation, etc.

21px Arial, Helvetica, sans-senif; WHITE-SPACE: normal; ORPHANS: 2; COLOR: rgb(0,0,0); VERTICAL-ALIGN: baseline; BORDER-TOP: 0px; BORDER-RIGHT: 0px; WORD-SPACING: 0px; PADDING-TOP: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px\\">Use standard automobile transmission clutch, reliable performance, flexible manipulation, the bottom of the spare parts cost

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