Specifications
YT27 Pneumatic Jack Leg Drill1.Light weight
2.Exellent quality
3.Mainly used for blasting hole
4.Best price
YT27 Pneumatic Jack Leg Rock Drill
Instruction
1.The rock drill is a kind of high efficiency air leg rock drill machine.
2.It is mainly used for blasting holes and other drilling works in a quarries, railway construction, water conservancy construction and national defence project facility.
3.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 | ≥ 36.9Hz | ||
| 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±1mm/ 25×108±1mm | ||
| Model FY250B oil lubricator | |||
| 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 | |
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