| type | GPS-20 |
| Diameter of hole(m) | 1.8 |
| Drilling depth(m) | 100 |
| Torque of Rotary tabie（kn.m） | 30 |
| Speed of Rotary table(r/min) | 8，14，18，26，32，56 |
| Main hoists capacity(single rope)(kn) | 30 |
| Auxiliary hoists capacity(single rope)(kn) | 30 |
| Rated load of drilling mast（kn） | 180 |
| Height of drilling mast(m) | 9 |
| Power(kw) | 45 |
| Dimension(m) | 5.7×2.4×9.3 |
| Weight(t) | 10 |
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