HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
Your one stop solution for rock drilling tools.
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1. The YT28 air-legged rock drills are equipped with air-water linkage, quick return of the air-leg and air pressure adjustment. The control handle is centralised in the shank, which is novel and easy to operate. The sound-deadening cover can effectively reduce the noise and change the exhaust direction at will, improving the working conditions on site. Compared with the same type of rock drills: light weight, low noise, high efficiency and good economic effect.
2. The machine can be used for wet drilling of medium or hard rock with a diameter of 34-42 mm and a drilling depth of up to 5 m. It can be used with the FT160A air leg to drill horizontal and inclined holes; it can also be mounted on a trolley or stand.
Specifications:
| PRODUCT SPECIFICATION | ||
| The parameter name | Unit | The parameter value |
| Weight | kg | ≈26 |
| Length | mm | 661 |
| The cylinder diameter | mm | 80 |
| Piston stroke | mm | 60 |
| Gas consumption | L/s | ≤55 |
| Drilling and frequency | Hz | ≥34 |
| Impact energy | J | ≥70 |
| borehole speed | mm/min | ≥475 |
| The borehole diameter | mm | Φ34-42 |
| Perforating depth | m | 5 |
| Shank | mm | 22×108±1 |
Features:
Compared to similar rock drills: light weight, low noise, high efficiency, good economic results.
Application:
YT28 air-legged rock drills are widely used in mining, roadway excavation and various rock drilling operations. It is an important tool in metallurgy, coal, railway, transportation, water conservancy, infrastructure and national defense rock-cutting projects.
