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ZQS-20/2.0 Pneumatic Rock Drill
Home » Products » Drill Rigs and Rock Drills » Rock Drills » Pneumatic Rock Drill » ZQS-20/2.0 Pneumatic Rock Drill
ZQS-20/2.0 pneumatic rock drill is an efficient and multi-purpose hand-held pneumatic rotary drill. The diameter of drill holes is usually 35-42mm.
Technical Parameters of ZQS-20/2.0 Pneumatic Rock Drill
Working pressure |
Mpa |
0.4 |
0.5 |
0.63 |
Rated torque |
N.m |
16 |
20 |
24 |
Rated rotating speed |
r/min |
830 |
920 |
950 |
Maximum power |
kW |
1.4 |
2 |
2.3 |
Air consumption |
m3/min |
2.5 |
3 |
3.8 |
Rotating speed |
r/min |
1670 |
1860 |
1920 |
Rotating speed |
r/min |
835 |
930 |
960 |
Half load torque |
N.m |
15 |
19 |
23 |
Stall torque |
N.m |
30 |
40 |
46 |
Operating torque |
N.m |
28 |
38 |
43 |
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