Full Hydraulic Type-B Crawler

ApplicationXL-50B Jet Grouting Drilling Rig is applied in ground treatment and stabilization with jet grouting technique.?Features1.Free?maintenance for major parts.2.Top-drive head driven by hydraulic,Website:http://www.rejeedrilling.com, stepless speed regulation, high efficiency and low labor intensity3.Variable hydraulic system with load feedback, low energy consumption4.First use special valve fixed position by friction, satiable for jet grouting technique5.Top-drive head has wide range of rotary speed, meet varying layer and drilling technology6.With track chassis, easy and speedy to move7.With rotary support 8.Longer stroke of top-drive head, reduce auxiliary operation time9.Compact structure, centralized operation, easy and safety10.With display unit for verticality of derrick, rotaring of top-drive head and lift speedTechinical DataDrilling?depth(m) 50mRod?dia.(mm) ?42mm?50mmDrilling?angle?range left?and?right??3?slope?forward?10?slope?back?90? Max?torque?(N.m) 2000N.MMoving?speed 1.0km/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

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