1.Brief introductions of ZLJ350 grouting reinforcement drilling rig ZLJ350 grouting reinforcement drilling rig ismainlyusedforgrouting reinforcement hole. ZLJ350 grouting reinforcement drilling rig work for under mine, tunnel, subway, slope support. The drilling rig can work different angles of grouting reinforcement and drilling hole. This drilling rig adopts mechanical drive, hydraulic feed with small size, light weight, The rig is reliable and convenient to operate. 2.Specifications of ZLJ350 grouting reinforcement drilling rig Drillingdiameter 50-113mm Drillrodcaliber 42mm Noncoringbit 50-113mm Corebit 56-113mm Verticalratedspeed 340/192/112r/min Verticalshafttorquerating 130/ 230 /400n.m Mainshaftangle 0-360 Spindlestroke 400mm Systempressurerated 8mpn Feedforce 9kn Elevatingpower 12kn Winchliftingcapacity 7.35kn Capacityofdrum 26.8m Diameterofwirerope 8.85mm Oilpumptype YBC-12/80 Motorpower 5.5kw Dimension 1230*630*1280mm Total weight 430kg