1.high-efficiency crawler drilling rig 2.Reliable quality 3.Reasonable in price, 4.Exported to Africa,Europe

Model	HCM451
Rock hardness	F=6~20
Hole diameter (mm)	90~165mm
Drill depth (m)	30m
Working Pressure (Mpa)	1.0-2.4MPa
Air consumption (M3/min)	17-21m³/min
Push length	3M
Drill rod specification (mm)	Φ60×2000
Rotate Speed(Rpm)	0~70rpm
Gradeability	26°
Walking speed (km/h)	2km/h

Crawler Drilling rig HCM451