Yt27 Pneumatic Rock Drill Air leg rock drill Rock drill :
YT27 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.
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± 1mm
Model FY250B oil lubircator
Weight 1.2kg
Oil capacity 0.25L
Air leg FT160A FT160B
Weight 17kg 16 kg
Length: Max 3006mm 2526mm
Min 1668mm 1428mm
Propulsion stroke 1338mm 1098 mm
Axis thrust (max) 2000N 2000N
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