• Model NO.：HW421
• Drill Hole Depth：<100m
• Bit Type：Diamond Bit
• Drilling Way：Impactor
• Operating Weight：6850kg
• Dimensions(L*W*H)：6000X2800X2750mm
• Diesel Engine Power：162kw
• Drill Depth：20m
• Hole Diameter：80-115mm
• Air Comrpessor Size：14.5bar
• Transport Package：Roro Ship
• Specification：6000X2800X2750mm
• Trademark：HW
• Origin：China
• HS Code：8430509000
• Production Capacity：600 Set,Sets Per Month

                                       air compressor built-in  surface DTH mine drilling rig for quarry                                                                                     ModelHW421Machine Weight6800kgEngineYuchai  162 kWDrill Pipe Sizes60 X 3,000 mmHole Dia80-115 mmWorking Pressure15 barF.A.D12 m3/minTramming Speed ( Max.)3 km/h (High Speed)Gradient25°Track Frame Oscilation±10°Transportation Dimensions6000X2800X2750 mm
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