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|
Parameters |
QJ15 |
|---|---|
| Weight, kg |
15 |
| Length, mm |
550 |
| Cylinder diameter mm |
58 |
| Piston stroke, mm |
45 |
| Working pressure, MPa |
0,4~0,5 |
| Impact energy, J |
≥ 22 |
| Frequency, Hz |
≥ 31 |
| Air consumption, l/s |
≤ 21 |
| Working water pressure, MPa |
0,2~0,3 |
| The inner diameter of the air pipes, mm |
19 |
| The inner diameter of the water pipe, mm |
8 |
| Diameter of drilling holes, mm |
32-48 |
| Drilling depth of holes, m |
5 |
| Rod shank, mm |
22×108, 25×108 |