China Air DTH Borehole Engineering Drilling Rig Machine, Find details about China Engineering Drilling Rig, Borehole Drilling Rig from Air DTH Borehole Engineering Drilling Rig Machine
No. | Item | Parameter |
1 | Drilling caliber | Φ105-203mm |
2 | Max. drilling depth | 150m |
3 | Diameter of drill pipe | Φ73,Φ76 |
4 | Unit Length of drill pipe | 2000mm |
5 | Work pressure | 1.05-2.0 MPa |
6 | Gas consumption | 15~24 m³/min |
7 | Impacter | DHD350\360 |
8 | Impacting frequency | 1200-1500Hz |
9 | Apply to rock hardness | f=6-12 |
10 | Power | 44Kw/2000rpm |
11 | Ground clearance | 210mm |
12 | Leg cylinder stroke | 600 mm |
13 | System pressure | 20MPa |
14 | Propulsion | 5.5 tonf |
15 | Lifting force | 10 tonf |
16 | Speed of spindle | Fast 120 rpm Slow 85 rpm |
17 | Rotary torque | 2000N.m |
18 | Weight | 2800 Kg |
19 | Dimension | L3500×W1770×H2300mm |