China Hydraulic DTH Drilling Rig Jet Grouting Hole Drill Machine (HFH420M), Find details about China Jet Grouting Hole Drill Machine, Down The Hole Hammer Drill Rig from Hydraulic DTH Drilling Rig Jet Grouting Hole Drill Machine (HFH420M)
Model Parameters | HFH420 | HFH420M hybrid power | |
Adapt ability to rock hardness | 6~20 | 6~20 | |
Borehole diameter | mm | 95~140(standard 90) | 90~200 |
Borehole depth | m | 30 | 30 |
Standalone climbing ability | ° | ≥25 | 30 |
Propelling way | Cylinder | Cylinder | |
Propelling stroke | m | 3 | 3 |
Max. lifting force | kN | 25 | 25 |
Rotary torque | N.m | 4400 | 6000 |
Rotary speed | r/min | 0~100 | 0~90 |
Working air pressure | MPa | 1.2~2.4 | 1.2~2.4 |
Air consumption | m3/min | 11~21 | 11~21 |
Power source | kw | 58kw diesel engine | 58kw diesel engine and 55kw electric motor |
Horizontal swing angle of drill arm | ° | Left 35 Right 35 | Left 35 Right 35 |
Max.swing angle of carriage | ° | Left 92 Right 12 | Left 92 Right 12 |
Walking speed | km/h | 2.5 | 2.5 |
Ground clearance | mm | 300 | min.300 |
Dimensions | mm | 6000*2200*2100 | 6300*2200*2100 |
Weight | kg | 5000 | 6200 |