Crawler Mounted Hydraulic Rotary DTH Geothermal Well Drilling Rig (DW-260)

Product DescriptionDW260 multifunctional crawler well drill is a new, highly-effective, energy-saving and multifunctional hydraulic drill and it is specialized in drilling well, monitoring well, geothermal air-conditioning hole, grouting hole of the hydropower cofferdam, grouting hole for dyke seepage control and grouting hole for base enforcement, surface mining, anchorage. national defense project and other drilling operations; The drill rig is equipped with hydraulic motor rotation with a high power, propulsion and lifting of cylinder and down-hole impacter with high blast pressure, to realize high effectiveness of drilling footage and low energy consumption.Product Features  1, The engine using Yunnei 74KW/Yuchai 77KW or Cummins 74KW turbocharged diesel engine;2, Walking devices: walking motor with gear box, long working life;3, The hydraulic pump: parallel gearbox design (patent) separate pump, the power to provide adequate distribution, unique hydraulic system design, maintenance is simple with lower costs;4, The power head device: gearbox casting, double motor to provide power, large torque, durability, maintenance cost is lower;5, Rig chassis: professional digging machine chassis, durable, large bearing capacity, wide chain plate, which has small damage to the hard road;6, The lifting force: patented design compound arm, arm in small size, long stroke, double-cylinder upgrade, lifting with large tonnage;7, Lifting arms of each rig are installed limiter to protect the cylinder safety cylinder and to protect the security of the work process;8, Each of the hydraulic oil tube are wrapped with protective jacket, which make the oil tubes have a longer service time. Related PhotosDouble motor to provide power, large torque, durability, maintenance cost is lower.  Product Parameters DW260 Multi-function crawler hydraulic water well drilling rig technical figuresDrilling depth260mDrilling diameterΦ140-Φ305mmWorking air pressure1.7-3.0MPaAir consumption17-30m3/minDrilling pipe diameterΦ76, Φ89mmLength of drill pipe1.5m, 2.0m, 3.0mOne push length3.3mTramming speed2.5km/hClimbing ability (Max.)30°Rig lifting force15THoisting  force of winch1.5TRotation speed45-70 rpmThe penetration efficiency10-15m/hRotation torque4000-5300 N.mPower76 KwWeight6 TDimension3900x1800x2300mm  Packaging & Shipping   /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1