Application and Feature:1. It is a new rock drilling equipment with
energy saving, high efficiency designed by ourselves.2. It is
widely applied to larg, medium and small mining, road,
national defence, water conservancy, big stone project and side
slope working, etc for blasthole drilling. It's also a necessary
rock drilling equipment for earlier explore of open air
mine. 3. It is specially useful for rugged and accidented
areas where other DTH drilling rig can not work normally.4.This
drilling rig features compact structure, easy operating, fast
drilling, high efficiency, easy to disassemble and very convenience
for carrying.Specification for DTH Drilling rig:Model NoHQD70Bore
diameter60-80mmBore depth15mRock hardnessf = 6-20Working air
pressure0.5~0.7MpaAir consumption3.5m3 / minLifting
force4200NElectric motor power3kwElectric motor voltage380VDrilling
rod length1000mmEngineelectricRecommend matched air
compressor3.5m3/min,7bar air compressorMatched Piston Air
Compressor:Model NoW-3.5/7Capacity (m3/min)3.5Work Pressure
(Bar)7Cylinder (Dia*Qty)125*3Diesel EngineZS1125Volume of tank
(L)220Dimension(L*W*H)1760*900*1250Weight (KG)600 More
specification for DTH Drilling rig: Model NoHQD70HQD100ARock
HardnessF=6-20F=6-20Drill Depth≥15≥20Diameter of
hole60-80mm68-130mmRotating speed90r/min110r/minWorking
Pressure0.5-0.7Mpa0.5-0.7MpaAir Consumption≥3.5m3/min≥13m3/minPush
force3500N5000NLifting force4200N7000NPower380V/3Kw380V/4KwDrill
rod length1000mm1000mmMatching Air
CompressorW-3.5/7HG330-8Picture: /* March 10, 2023 17:59:20
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a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
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