YT27 hand-held drill
The rock drill is a kind of high efficiency air leg rock drill machine.It is mainly used for blasting holes and other drilling works in a quarries, railway construction, water conservancy construction and national defence project facility.
When it is matched with Model FY250 Oil reservoir and Model FT160A or FT160B Air-leg , it is suitable for wet drilling under various of rocks at aclinic and incline orientation,it can also use in the trolley without Air-leg.
| Technical specifications | |
| Type | YT27 |
| Weight | 26 (Kg) |
| Length | 668 (mm) |
| Cylinder dia | φ80 (mm) |
| Piston stroke | 60 (mm) |
| Working pressure | 0.4~0.5 (Mpa) |
| Impact energy | ≥70 (J) |
| Impact frequency | ≥36 (Hz) |
| Air consumption | ≤85 (L/s) |
| Working water pressure | 0.2~0.3 (Mpa) |
| Air pipe inner dia | φ25 (mm) |
| Water pipe inner dia | φ13 (mm) |
| Rock drill hole dia | φ34~φ42(mm) |
| Rock drill hole depth | 5 (m) |
| Shank size | 22×108(mm) |
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