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YT28
Short Description:
Factory direct Shenli YT28 air leg rock drill, lightweight 26kg portable hard rock drill built for medium-hard to hard rock f8-f18. Low air consumption pneumatic rock drill for coal, gold, copper underground mining, highway tunnel, quarry wet blast hole drilling, max 5m drill depth, 34–42mm bore diameter, matched FT160BC air leg & FY200B oil feeder.
Specification
| Model | YT28 |
| Weight | 26kgs |
| Length | 661mm |
| Air pressure | 0.4-0.63Mpa |
| Impact frequency | 237HZ |
| Air consumption | ≤81L/s |
| Impact energy | 270J |
| Cylinder*stroke | 80mm*60mm |
| Air pipe diameter | 25mm |
| Shank dimension | 22*108mm |
| Drilling depth | 5m |
| Bit diameter | 34-42mm |
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