YT23D Hand hold air leg rock drill

item nameYT23 Hand hold air leg rock drill

Specification

Weight                                                                24 kg

length                                                                668mm

Air pressure                                                      0.35-0.63MPa

Cylinder dia                                                          70mm

Piston stroke                                                          70mm

Impact frequencey(at0.4MPa)                                   ≥28HZ(1680bpm)

Impact energy(at0.4MPa)                                                 ≥45J

Air consumption     (at0.4MPa)                              ≤38 L/S(2.28m3/min)

Noise                                                            ≤112dB(A)

Water pressure                                                    0.2-0.3MPa

Air pipe (inner dia)                                                    19 mm

Water pipe (inner dia)                                                    13 mm

Bore dia                                                          34-42mm

Bore depth                                                              5m

Shank dimensions(hex×length)                                     22×08 ±1 mm

The rock drill has good performance under low pressure,it is suitbale for act impetus with long Air pipe and small air compressor.And it is use for drilling in mines,quarries,railway construction,water conservancy and national defence project facility. When it is matched with Model FY200A oil reservoir and Model FT160A or FT160B air-leg, it can perform wet drilling under various of rocks at aclinic and incline orientation,it can also use in the trolley without Air-leg.