Hand Held YT 27 Pneumatic Rock Drilling Tools with Air Leg
Hand Held YT 27 Pneumatic Rock Drilling Tools with Air Leg
Rock Drilling Tools Product Information:
1. The YT27 air-legged rock drill is suitable for wet drilling horizontal and inclined shell holes in medium to hard rock, with an effective economic drilling depth of up to 5 m. It can be used with the FT140B air-leg depending on the size of the roadway section, and can also be installed on a dolly or drilling frame.
2. The YT27 air-legged rock drill is a new type of high-efficiency rock drilling machine, which is mainly used for rock drilling in mine roadway excavation, and is also a widely used rock drilling tool in railway, water conservancy and national defence projects, and can be used with the FY250 oiler and FT160A (or FT160B) air-leg to drill horizontal and inclined holes in medium and hard rock, and can also be installed on a dolly with the air-leg removed.
Rock Drilling Tools Specifications:
| PRODUCT SPECIFICATION | ||
| The parameter name | Unit | The parameter value |
| Weight | kg | ≈27 |
| Length | mm | 668 |
| The cylinder diameter | mm | 80 |
| Piston stroke | mm | 60 |
| Gas consumption | L/s | ≤80 |
| Drilling and frequency | Hz | ≥37 |
| Impact energy | J | ≥75.5 |
| borehole speed | mm/min | ≥475 |
| The borehole diameter | mm | Φ34-45 |
| Perforating depth | m | 5 |
| Shank | mm | 22×108±1 |
Rock Drilling Tools Features:
Less gas consumption than equivalent models
Rock Drilling Tools Application:
Widely used in mining tunneling and various engineering operations in the drilling of cannon holes, metallurgy, coal, railway, transportation, water conservancy and national defense stone works.
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