Hot in Africa! Pneumatic Crawler DTH Drilling Rig for Quarry

Hot in Africa ! HC726A1 Pneumatic Crawler DTH Drilling Rig for Quarry1. Hydraulic motor with low rotation speed, large torque2. Four cylinder diesel, movement powerful and stable3. Equipped with auxiliary radiator, fit for cold, high location4. Adopt oil cylinder propulsion, make sure stable performance5. Three stage air filter ensure the air quality, and prolong the lifetime of the diesel6. Multiple valve control system, easy to operate7. Monitoring the pressure of hydraulic and propulsion automatically8. Crawler tensioning device ensure the reliability of the operation9. Spotlight makes night work and maintenance convenient.Specification for HC726A1 Pneumatic Crawler DTH Drilling Rig for QuarryModel (DTH drilling rigs )HC726A1Rock hardness6~20Hole diameter (mm)90~130(standard 90)Drill depth(m)25Climb ability25°Feeding modecylinderFeeding stroke (m)3Max. Lifting force (kN)15Rotating torque (N·m)1800Rotating speed (r/min)0~90Working pressure(Mpa)0.7~1.6Air consumption(m3/min)7~15Power of engine(KW)40Drill boom-oscillation angleLeft30°- Right30° Or 90°Walking speed(km/h)2.5Distance off ground(mm)300Overall dimension(mm)5260×2045×1950Whole weight(kg)4200Matching Air Compressor: Specification for HG550-13C Diesel Screw Air Compressor:/* 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