hcm451

Crawler Drill Rig HCM451: 1>Rock hardness:f=6~20 2>Bore Dia.(mm): ... power:20kw 4>G.W.(kg):6200 Crawler Drill Rig HCM451: Features:1. Flexible operating performance, superior off-road capability, higher ... ~70G.W.(kg)6200Impacter matchedDHD340 or DHD350 Crawler Drill Rig HCM451

1.high-efficiency crawler drilling rig 2.Reliable quality 3.Reasonable in price, 4.Exported to Africa,Europe ModelHCM451Rock hardnessF=6~20Hole diameter (mm)90~165mmDrill depth (m)30mWorking Pressure (Mpa)1.0-2.4MPaAir consumption (M3/min)17-21m³/minPush length3MDrill rod specification (mm)Φ60×2000 Rotate Speed(Rpm)0~70rpmGradeability26°Walking speed (km/h)2km/h Crawler Drilling rig HCM451