Yt28 Pneumatic Air Leg Jack Hammer Rock Drill for Mining
Looking for the ideal tool for all handheld drilling operations? Gimarpol’s rock drills are your best choice. They offer a streamlined design, low air consumption and are easy to handle. With that features, you can count on a high performance, robustness and low maintenance costs. Whats more, the lubrication system keeps working parts constantly protected and the constant drilling speed helps maintain a long service life.
Gimarpol’s YT27/YT28/YT29A type pneumatic rock drill for drilling in the hard rock horizontal and inclined direction hole, can also be up drilling anchor hole, hole is Φ 35 ~ 45 mm in diameter, and effective drilling depth of 5 meters.
Depending on the roadway cross-section size and operation conditions, the machine can be used FT160A gas legs, long FT160C type gas type, FT160B dispirited legs (metal mines can also be used FT170 gas leg), can also be installed in jumbo or drill the rack to dry and wet drilling.
Specifications
| The parameter name | Unit | The parameter value |
| Weight | kg | 27 |
| Length | mm | 659 |
| The cylinder diameter | mm | 82 |
| Piston stroke | mm | 60 |
| Gas consumption | L/s | ≤65 |
| Drilling and frequency | Hz | ≥37 |
| lmpact energy | J | ≥269 |
| Borehole speed | mm/min | ≥475 |
| The borehole diameter | mm | 34-42 |
| Perforating depth | m | 5 |
| Shank | mm | 22×108土1 |
Working Scenario
Workshop and Package
