ApplicationXL-50 jet grouting anchor drilling rig mainly can be applied on ground treatment and stabilization of railway,Website:http://www.rejeedrilling.com, highway, bridge, dam, industrial and civil buildings with jet grouting technique.Features1.Top-drive head driven by hydraulic, stepless speed regulation, high efficiency and low labor intensity;2.Variable hydraulic system with load feedback, low energy consumption;3.special valve fixed position by friction,suitable for jet grouting technique;4.Top-drive head has wide range of rotary speed to meet varying layer and drilling technology;5.With Crawler chassis, easy and speedy to move;6.Longer stroke of top-drive head, reduce auxiliary operation time;7.Compact structure, centralized operation, easy and safety;8.With display unit for verticality of derrick, rotaring of top-drive head and lift speed.Technical DataDrilling depth(m) 50mRod dia.(mm) ɸ42mmɸ50mmDrilling angle range left and right ±3°slope forward 10°slope back 90° Max torque (N.m) 2000N.MMoving speed 1.5km/hClimbing capacity 20°Rotation speed of top-drive head (r/min)high 0-240r/min;low 0-80r/minStroke of top-drive head (mm) 3500mmRated pull force of top-drive head(kN) 30kNRated thrust force of top-drive head(kN)12kNFast lifting and thrust speed of top-drive head(jetting,m/min)0.06-0.9/1.8m/minLifting and dropping speed of top-drive head(min) 0-22/0-28m/minMain pump pressure(MPa) 20MPaAuxiliary pump pressure (MPa)20MPaPower unit 22kWOverall dimensions (L*W*H,mm) working:2600*1800*4600Moving:4600*1800*1780Weight (kg)2500kg