| Weight | 27kgs |
| Overall length： | 668 mm |
| Cylinder Dia: | 80mm |
| Piston stroke: | 60mm |
| Operating air pressure： | 0.4-0.63MPa |
| Impact frequencey(0.63MPa): | ≥36.7Hz |
| Impact energy(0.63MPa)： | ≥75.5J |
| Air consumption(0.63MPa)： | ≤83.3 L/S |
| Air-pipe bore(inner Dia.)： | 25 mm |
| Water-pipe bore(inner Dia.)： | 13 mm |
| Drill rod trailer： | 22 x 108 mm |
| Type FT160A air leg(optional) |
| Leg length： | 1668mm |
| Propulsion stroke： | 1338mm |
| Weight： | 17kg |
| FT160B Air-leg: | |
| Length of air-leg: | 1428mm |
| Propulsion stroke： | 1098mm |
| Weight： | 16kg |
| FY250 Oil reservior | |
| Capacity : | 0.25L |
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 FT
160A 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.
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