ApplicationFull Hydraulic Type C Crawler Jet Grouting Anchor DTH Drilling Machine can be used for the foundation consolidation of railway,Website:http://www.rejeedrilling.com, highway, abutment, and dam foundation; tunnel pipe-shed support, foundation pit support, slope protection, anchor rod hole drilling, leaking stoppage, soft foundation treatment, geological disaster government, and jet grouting. Technical DataMax torque  4000N.m Rotation speed of top-drive headthe highest power head speed :280r/minWith high torque power head: high 0-64r/min;low 0-32r/minwith the highest power head speed: 376r/min Stroke of top-drive head3000mmRated pull force of top-drive head50kNRated thrust force of top-drive head20kNRod dia ɸ 42mm; ɸ50mm;ɸ73mm;ɸ89mmDrilling angle range  left and right ±3° ;front 5° elevation angle 14°Fast lifting and thrust speed of top-drive head jetting:0.6-0.9/1.8m/minLifting and dropping speed of top-drive head0-16/0-28m/min Power unit  30kWOverall dimensionsworking:3440*2401*5270(mm)Transportation:5210*2401*2220(mm)Weight  3200kg/3500kg/5500kgMain pump  pressure 20MPaAuxiliary pump pressure20MPaColumn slipping stroke 1000mmClimbing capacity  20°Moving speed1.5km/h