| After-sales Service: | Support |
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| Warranty: | 1 Year |
| Certification: | CE, ISO 9001:2000 |
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|
Model
|
HQ70
|
HQ100
|
HQ120
|
|
Drilling diameter
|
50-80mm
|
65-120mm
|
85-130mm
|
|
Drilling depth
|
10-15m
|
20-25m
|
30-40m
|
|
Drill pipe
|
42mm
|
50/60mm
|
60mm
|
|
Motor
|
3KW 3 4 grade
|
4KW 4 4 grade
|
5KW
|
|
Drilling tools rotation speed
|
112r/min
|
90r/min
|
90r/min
|
|
Air consumption
|
3.5-4.5m3/min
|
6-8m3/min
|
7-10m3/min
|
|
Driving cylinder diameter
|
90mm
|
150mm
|
150mm
|
|
Weight
|
220kgs
|
250kg
|
300kgs
|
|
Length of rod
|
1025mm
|
1025mm
|
1025mm
|
|
Machine size
|
1740*260*420mm
|
1800*650*400mm
|
1800*700*450mm
|
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