Hfj33 Tunneling Jumbo Drilling Rig Equipment Hydraulic Blasthole Underground Mining Drill Rig

HFJ22/33 is suitable for road, railway, hydropower and other underground engineering and tunnel construction.Equipped with three heavy-duty drill arms and a service platform, elevating cockpit, self-opening cable and water pipe reel, automatic butter filling system for easy operation and maintenance.The two outer drilling arms are equipped with eagle arm seat and optional automatic bit changing mechanism, which is suitable for larger section drilling, bolt and other applications.Full hydraulic pilot proportional control mode, accurate control, low failure rate.Equipped with high frequency hydraulic rock drill to meet the efficient needs of customers. Main technical specifications HFJ22 HFJ23 Drilling range 45-89mm 45-89mm Drill pipe specifications T38-H35-R32/5,525mm T38-H35-R32/5,525mm Rock drill model ZY104M ZY104M diesel engine Cummins QSB5.9-C170-30 Cummins QSB5.9-C170-30 Diesel engine power 125kw@2,200 rpm 125kw@2,200 rpm main motor power 55kWx2 55kWx3 Pump pressure and displacement 15 bar 14m3/h 17.5 bar 18m3/h Air compressor pressure and displacement 8 bar 1m3/min 8 bar 1m3/min Number of arms 2+1 3+1 Walking speed 14.5/6.5/3.7km/h 14.5/6.5/3.7km/h Climbing angle 15º 15º Driving turning radius Inside R4,800 outside R8,200 Inside R4,800 outside R8,200 Working face size 13.8m x 9.7m 13.8m x 9.7m (WxH) Maximum working area 110m2 110m2 Dimensions 16,800x2,500x2,700/3,400mm 16,800x2,500x2,700/3,400mm (LxWxH) Rig weight ≤34T ≤38T /* 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