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
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) | 668×248×202mm | |
| Cylinder dia | 80mm | |
| Piston stroke | 60mm | |
| Impact energy | ≥75.5J | |
| Impact frequencey | ≥ 36.7Hz | |
| Air consumption | ≤83.3L/S | |
| Air pipe (inner dia) | 25mm | |
| Water pipe (inner dia) | 13mm | |
| Air pressure | 0.63MPa | |
| Water pressure | 0.3MPa | |
| Bore dia | 34-45mm | |
| Bore depth | 5m | |
| Shank dimensions(hex×length) | 22×108±mm×mm | |
| Model FY250B oil lubircator: | ||
| Weight | 1.2kg | |
| Oil capacity | 0.25L | |
| Air leg | FT160A | FT160B |
| Weight | 17kg | 16 kg |
| Llength:max | 3006mm | 2526mm |
| min | 1668mm | 1428mm |
| Propulsion stroke | 1338mm | 1098 mm |
| Axis thrust (max) | 2000N | 2000N |