| Model | Drilling depth (m) |
Drilling diameter (mm) |
Engine power (kw) |
Using air consumption(mpa) |
| KQZ180D | 150 | 100-219 | 7.5 | 0.8-2.1 |
| KQZ200D | 200 | 100-254 | 11 | 1.45-2.5 |
| YGX180 | 180 | 140-254 | 55 | 1.7-2.5 |
| YG300 | 300 | 140-325 | 84 | 1.7-3.3 |
| YG200 | 200 | 140-305 | 65-70 | 1.7-3.0 |
| YG300A | 300 | 140-320 | 75.5 | 1.7-3.0 |
| YG400 | 400 | 140-350 | 92 | 1.7-3.5 |
| YG600 | 600 | 140-350 | 115 | 1.7-3.5 |





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Jingguang South Road, Erqi District, Zhengzhou, Henan, China
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