YT28 air leg rock drill

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The rock drill is a kind of high efficiency air leg rock drill machinery. It is mainly used for diging into mine laneway and blasting holes in all drilling works. It is indispensably importance machine tool in metallurgy, coal, railway, traffic, water conservancy construction and national defence stone project.
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, easy to observe the oil lever, adjust oil quantity, ensure the well lubricated.
Weight 26 kg
Length 661mm
Cylinder dia 80mm
Piston stroke 60mm
Air pressure 0.4- 0.63MPa
Impact frequencey 37Hz
Air consumption 81L/ S
Air pipe ( inner dia ) 25mm
Water pipe 13mm
Drill bit dia 34-42mm
Shank dimensions 22* 108mm
The function specification that Air pressure is 0.63Mpa
FT160BD Air leg( short)
Length 1400mm
Push stroke 965mm
Cylinder dia. 65mm
Weight 14.4 kg
FT160 Air leg( long)
Length 1800mm
Push stroke 1365mm
Cylinder dia. 65mm
Weight 169 kg
FY200B oil reservoir
Oil capacity 200ml