CJD-300 Crawler Pneumatic Water Well Drilling Rig Flexible and Efficient
The applications of CJD-300 crawler pneumatic water well drilling rig
civil engineering drilling
geothermal drilling,
drilling with large diameter and deep drilling footage
It’s fast, flexible and efficient
The specifications of CJD-300 crawler pneumatic water well drilling rig
Model |
CJD-300 |
|
Gross weight |
t |
8.8 |
Dimension |
mm |
4350*1850*2750 |
Aperture |
mm |
140-325 |
Drilling depth |
m |
300 |
Feed stroke |
mm |
6000 |
Travel speed |
km/h |
2 |
Grade ability |
max. |
30° |
Rising height from ground |
mm |
230 |
Wind pressure |
mpa |
1.7-3.3 |
Air consumption |
m³/min |
23 |
Engine power |
kw |
85 |
Rotary speed |
rpm |
55-115 |
Rotation torque |
n.m |
7200-8500 |
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