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.
Specification
| Weight | 27 | KG |
| Outside dimension(L×W×H) | 668*248*202 | MM |
| Cylinder diameter | 80 | MM |
| Piston Stroke | 60 | MM |
| Impact Energy | ≥75.5 | J |
| Impact frequency | ≥36.7（0.63Mpa） ≥39（0.5Mpa） | HZ |
| Air consumption | ≤83.3（0.63Mpa） ≤57（0.5Mpa） | L/S |
| Working Pressure | 0.5-0.63 | Mpa |
| working water pressure | 0.3 | Mpa |
| Air pipe inner diameter | 25 | MM |
| Water pipe inner diameter | 13 | MM |
| Rock drill hole diameter | 34-45 | MM |
| Max Drilling Depth | 5 | M |
| Shank Size | 22*108 | MM |
| FY250A Oil Lubricator | ||
| Weight | 1.2 | ML |
| Oil Reserve | 0.25 | KG |
| FT160A Air Leg | ||
| Length | 1668 | KG |
| Advance Length | 1338 | MM |
| Cylinder diameter | 65 | MM |
| Weight | 17 | MM |
