Automatic Rock DTH Hammer Hydraulic Crawler Mine Blasting Borehole Drill Drilling Machine

Parameter Data:Main technical specificationsHFGA-44+The enginecummins194kw@2,000rpmDTH hammer3.5"/4"Drilling hole diameterφ90-138mmStorage bit quantity6+1Drill pipe specificationsφ68/76mmx3,500mmMaximum operating torque2,800N.mF.A.D exhaust air.16m3/minMaximum working pressure20 barMax. lifting force31kNMax. walking speed3km/hClimbing ability25ºThe crawler frame swings±10ºWeight13,500kgCompany Introduction                                                                               Hanfa Group established in 1998 is a key enterprise in the industry of geological exploration and water well field, with the ability to research,manufacture and market. Now, the Group pursues high standard manufacturing and qualified products. It has more than 20 species such as water well drilling rig, core drilling rig, engineering drilling rig, DTH drilling rig, horizontaldirectional drilling rig, etc. These machines are mainly used in geological prospecting, exploration of railway and highway engineering, mining, SPT, water well, geothermal well etc. Some of them won the Scientific and Technical Advance Prize or the National Scientific Research Achievement Prize. All the products have passed the quality system certification of ISO9001:2000 and are national inspection-free products. 1. More than 30 years of experience The factory is located in Henan Province, China. We are very welcome to visit our factory. If you need it, we will arrange a pick-up. 2.Top production team The transportation and packaging will be packaged in international standards. If you have special packaging requirements, we will give you the most suitable solution. 3.Our Service - New machine provides technical trair. - Once anything goes wrong with the machine by normal using, our technical person must appear at the first time no matter where you are. - When the machine should be maintained, you will receive the reminding from us. - According to different geological conditions, we will recommend different construction plans for you - Remind you which are wearing parts, so you can prepare enough. - 24 hours respond to your quality problem.   /* 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