Specification :

Instruction
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
Weight 27 kg
Outside dimension(L*W*H) 668*248*202mm
Cylinder dia 80mm
Piston stroke 60mm
Impact energy e75.5J
Impact frequencey e 36.7Hz
Air consumption d83.3L/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