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| Specification | Y28 | Y45 | Y90 | Y115 |
| Suit for rock rigidity | F=6-20 | F=6-16 | F=6-20 | F=6-16 |
| Drilling speed(mm/min) | 500-1000 | 500-1000 | 500-1000 | 800-1100 |
| Drilling diameter（mm) | 32-45 | 27-64 | 38-89 | 76-105 |
| Working pressure(Mpa) | <=14mpa | <=16mpa | <=19mpa | <=21mpa |
| Rod length(mm) | 3660 | 3660 | 3660 | 3660 |
| Drilled depth(single pass)(mm) | 3000 | 3000 | 3000 | 3200 |
| Boom axis oscillation angle | 180° | 180° | 180° | 180° |
| Adjustment angle | ±15° | ±15° | ±15° | ±15° |
| Lowest Horizontal Hole Height(mm) | 250 | 250 | 250 | 400 |
| Compressor Output flow(m3/minute） | 1.8-3.2 | 1.8-3.2 | 1.8-3.2 | >3 |
| Matched Excavator weight(ton) | 7.5-12 | 8-15 | 19-25 | >=20 |
| Drifter Weigh（kg) | 30 | 90 | 115 | 180 |
| Whole Weight(kg) | 1.1 | 1.2 | 1.2 | 1.45 |
Hydraulic Drilling Attachments
