The YT27 air leg rock drill is a kind of high efficiency air leg rock drill machinery.it is mainly used for blasting holes and other drilling works in a quarries, railway construction, water conservancy construction and defence project facility.
Drilling in quarry and coal or limeston mine.
Blasting for railway construction
water conservancy construction and
defence project facility
Product specification :
YT27 Air leg rock drill
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