Description
Rock-drilling machine airleg rock drill YT28 air leg rock drill for coal
ApplicationYT29A is a heavy duty pusher leg rock drill featuring high efficiency and low air consumption. It is primarily designed drilling in mines, hydropower stations, and road construction projects. It is also a new product suitable for tunneling and other stone works in mining and metallurgical industry.
Specifications| Pneumatic rock drill YT29A |
| Weight | 27 | kg |
| Dimension(L*W*H) | 659*248*205 | mm |
| Cylinder diameter | 82 | mm |
| Piston stroke | 60 | mm |
| Working pressure | 3.5-5 | Bar |
| Impact energy (at 5 bar) | ≥70 | J |
| Air consumption(at 5 bar) | ≤65 | l/s |
| Impact frequency(at 5 bar) | ≥37 | Hz |
| Water pressure | working pressure-1 | Bar |
| Air hose inner diameter | 25 | mm |
| Water hose inner diameter | 13 | mm |
| Drilling diameter | 32-45 | mm |
| Max drilling depth | 5 | M |
| Working temperature | -30 to +45 | ºC |
| Shank size | H22*108±1 | mm |
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| Lubricator FY250 |
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| Weight | 1.2 | kg |
| Capacity | 0.25 | liter |
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