Jk-Dr300 High Efficiency Water Well Drilling Equipments

JK-DR300 Multifunctional Water Well Drilling RigModel & NameJK-DR300Weight  7000 kgDimensions(mm) 4100*1950*2600mm Power OilDiesel Engine ModelYUCHAI  Rated Power75.8 kWTravelling SystemSteel CrawlerDrilling depth  300m Bore diameter 140-325mmDrive Head Stroke 3.4mTravelling speed  2.5km/hGradeability 30%Rated pressure1.7-3.0 MPaAir consumption 17-35 m³/minDrill rod diameter Φ76 / Φ89 / Φ102 mmDrill rod length 1.5m, 2.0m, 3.0mElevating capacity 18 TonSwing speed 40-70rpmSwing torque   5700-7500 N.m1. The engine uses YUCHAI 75.8 KW turbocharged engine;2. Walking Type: crawler mounted ,trailer mounted for choice.3. Hydraulic oil pump:Parallel gearbox design separates the oil pump unit, the power supply is adequately distributed, the hydraulic system is uniquely designed, and the maintenance cost is small;4.Rotary head device:gearbox integrated casting, dual motor power, large torque, durable, low maintenance costs;5.Drilling machine chassis:professional digging chassis, durable, heavy bearing, wide chain plate, less damage to hard roads;6.Lifting force:design composite tower, 3.4m long stroke, double cylinder lift capacity 18 ton.7. Each rig is equipped with a relief valve to raise the boom to protect the cylinder and ensure work safety;8. Each hydraulic oil pipe is covered with a protective jacket to make the oil pipe last longer.  /* 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