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| mineral electrical rock drill technical specifications | ||||
| Type | KHYD140 | KHYD155 | KHYD290 | KHYD310 |
| Rated output power | 5.5 | 7.5 | 11 | 15 |
| Rated voltage | 380,660 | 380,660 | 380/660 | 380/660 |
| Rated frequency | 50 | 50 | 50 | 50 |
| Rated current | 11.6 | 15.4 | 22.6/13 | 30.3/17.5 |
| speed | 1440 | 1440 | 1460 | 1460 |
| Phase number | three-phrase alternating current | three-phrase alternating current | three-phrase alternating current | three-phrase alternating current |
| Rated operation mode | continuous | continuous | continuous | continuous |
| Drilling speed | 280/470 | 280/470 | 300/490 | 300/490 |
| Drilling diameters | 45-70/70-100 | 45-80 | 70-100 | 80-120 |
| Adapted rock hardness | f<10 | f<10 | f<10 | f<10 |
| Maxim drilling depth | 15 | 20 | 25 | 30 |
| Weight, Dimensions | 30-60 | 30-80 | 40-100 | 40-120 |
| Overall dimensions | 140 | 155 | 260 | 280 |
| Type and specifications of cable adapted | U type 3x4+1x4 | U type 3x4+1x4 | U type 3x4+1x4 | U type 3x4+1x4 |
Mineral electrical rock drill type KKHYD140/155/KHYD290/KHYD310