Hydraulic Down The Hole Rock Drill Crawler Coal Drill Mine DTH Blasting Drilling Rig

 A5, A5A Brand New A series Down-the-hole Drilling RigProduct DescriptionThe new A series drilling rig is an upgraded drilling equipment based on the original one. This series of drilling rig has been fully optimized in design, compact in structure, better in overall performance, easy to move and operate, and has the characteristics of energy saving, high efficiency, safety and environmental protection, stable performance, and easy maintenance. It is mainly suitable for drilling and blasting holes in open-air projects such as mining and quarrying, road construction, water power construction sites, and national defense projects.  Product FeaturePower componentsEquipped with Yuchai four-cylinder National III diesel engine, meeting the latest national emission standards.Sufficient power reserve and added antifreeze makes the adaptability strong to high altitude and cold regions.Maintenance-free battery is adopted. Easy to use, long life and excellent performance.The cover's two sides can be open, which has a large space and is convenient for maintenance.ConsoleThe hydraulic operating platform adopts an upper and lower double-layer structure, which is reasonably located and easy to operate. The liquid crystal instrument displays a high degree of integration, monitors various parameters in real time, can intelligently switch working modes according to the environment and operating conditions, and has self-diagnosis and alarm functions.Slewing systemDouble motor structure is adopted. Large torque, simple structure, strong reliability and easy maintenance.Dust collection partsHigh-efficiency dry dust collector is with the good dust removal effect, to ensure the environmental protection requirements of the working environment.Protect the health of operators and reduce occupational disease hazards.Chassis partsIt adopts the four-wheel belt for engineering excavator and is equipped with leveling cylinder, which has strong climbing ability and low failure rate.The chassis adopts an integral hollow shaft plus leveling cylinder structure, which has good off-road performance, low failure rate, reliability and durability.Plunger type traveling motor is adopted, which is stable and reliable.Technical Parameters  Aperture rangeDrilling diameter90-140mmDrilling depth30mWalking systemWalking speed2.5km/hGradeability30°Slewing headGyrator torque2800N.mSwing speed120rpmDrill pipe and impactorDrill pipe76*3000Supporting impactor3"4"5"Propulsion beamPropulsion route3400mmHost rateTotal power73.5kwGround clearanceGround clearance410mmWeight and Dimensions A5Total Weight5800KgA5ATotal Weight5500KGWeight and Dimensions6500×2250×2600mm    /* 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