1.Brief introductions of ZLJ350 grouting reinforcement drilling rig ZLJ350 grouting reinforcement drilling rig is mainly used for grouting 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 drillinDrilling Rigg rig Drilling diameter 50-113mm Drill rod caliber 42mm Noncoring bit 50-113mm Core bit 56-113mm Vertical rated speed 340 /192/112 r/min Vertical shaft torque rating 130/ 230 /400 n.m Main shaft angle 0-360 Spindle stroke 400mm System pressure rated 8mpn Feed force 9kn Elevating power 12kn Winch lifting capacity 7.35kn Capacity of drum 26.8m Diameter of wire rope 8.85mm Oil pump type YBC-12/80 Motor power 5.5kw Dimension 1230*630*1280mm Total weight 430kg