YT28 Portable Pneumatic Rock Drill with 34-42 mm Diameter and 5 m Depth for Efficient Rock Drilling
The YT28 air-legged rock drills feature air-water linkage, quick return of the air-leg, and air pressure adjustment. With a centralized control handle in the shank for easy operation, these drills offer superior performance with reduced noise levels through an effective sound-deadening cover that also allows adjustable exhaust direction.
- Lightweight design compared to similar rock drills
- Low noise operation with effective sound reduction
- High drilling efficiency with excellent economic results
- Centralized control handle for easy operation
- Adjustable exhaust direction for improved working conditions
- Capable of wet drilling in medium to hard rock formations
- Compatible with FT160A air leg for horizontal and inclined drilling
- Can be mounted on trolleys or stands for versatile operation
| Parameter | Unit | Value |
|---|---|---|
| Weight | kg | ≈26 |
| Length | mm | 661 |
| Cylinder diameter | mm | 80 |
| Piston stroke | mm | 60 |
| Gas consumption | L/s | ≤55 |
| Drilling frequency | Hz | ≥34 |
| Impact energy | J | ≥70 |
| Borehole speed | mm/min | ≥475 |
| Borehole diameter | mm | Φ34-42 |
| Perforating depth | m | 5 |
| Shank | mm | 22×108±1 |
The YT28 air-legged rock drills are widely used in mining operations, roadway excavation, and various rock drilling applications. These tools are essential for projects in metallurgy, coal mining, railway construction, transportation infrastructure, water conservancy projects, and national defense rock-cutting operations.
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