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YT27 Air leg rock drilling machine is efficient and light,suitable for wet drilling down and inclined drilling on medium hard or hard(f=8-18) rock. The drilling diameter hole is 34-45mm, and the effective drilling depth can reach 5m. It has the featu
YT27 Air leg rock drilling machine is efficient and light,suitable for wet drilling down and inclined drilling on medium hard or hard(f=8-18) rock. The drilling diameter hole is 34-45mm, and the effective drilling depth can reach 5m. It has the features of strong blowing and blowing holes and large turning torque.It usually used with FY250 oil injector and FT160A air leg, it can perform wet drilling of medium-hard and hard rocks, and drill horizontal and inclined blastholes. It can also be installed on a trolley after removing the air pusher.
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| Model | YT27 |
| Weight | 27kg |
| Length | 668 |
| Drill tail specification | H22*108 |
| Air consumption | 80 |
| Rock Drilling Impact frequency | 36.7 |
| Impact Energy(J) | 75 |
| Borehole diameter | 34-45 |
| Piston Diameter mm | 80 |
| Piston Structure stroke | 60 |
| Working air Pressure | 0.63 |
| Working water pressure | 0.3 |
| Max Drilling Depth | 5 |
