一、Instruction
The 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.
It is suitable for drilling and blasting under various of rocks at
any direction angles.blast hole dia is 34-42mm,drill hole depth is 5 m.
this machine may match with Model FT160BD short air leg or Model
FT160BC long air leg.
This machine has transparent surface of FY200B oil reservoir to
regulate oil.
. 二、Specification
Weight ≈ 26 kg
Length 661mm
Cylinder dia 80mm
Piston stroke 60mm
Air pressure 0.4- 0.63MPa
Impact frequencey ≥ 37 Hz
Air consumption ≤81L/S
Air pipe (inner dia ) 25mm
Water pipe (inner dia ) 13mm
Bore dia 34-42mm
Shank dimensions(hex莛ength) 22?08?mm莪m

Model FY200B oil reservoir
Oil capacity 0.2L
Air leg FT160A FT160B
Length 1400 mm 1800mm
Propulsion stroke 965 mm 1365 mm
Cylinder inner dia 65mm 65mm
Weight ≈14.4kg 169kg