YT28 Air-leg Rock Drill

Specifications

YT28 Air-leg Rock Drill is a kind of high efficiency air leg rock drill machinery.

 item name:YT28 Air-leg Rock Drill

 

 Instruction

  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.Blast hole dia is 34-42mm,drill hole depth is 5 m. This machine may match with Model FT160 air leg.

specification

Weight                                          ≈ 26 kg

Length                                             661mm

Cylinder dia                                    80mm

Piston stroke                                 60mm

Air pressure                                     0.4- 0.63MPa

Impact frequencey                            ≥ 37       Hz(2220bpm)

Air consumption                                ≤81L/S(4.86m3/min)

Air pipe (inner dia )                            25mm

Water pipe (inner dia )                            13mm

Drill bit dia                                              34-42mm

Shank dimensions(hex×length)                22×108±1mm