Air-Leg Rock Drill(YT27)

Specifications

item name:YT27 Air-Leg Rock Drill(YT27) 

 Specification

Weight                                                     27 kg

Outside dimension(L×W×H)                         668×248×202mm

Cylinder dia                                                 80mm

Piston stroke                                                60mm

Impact energy                                             ≥75.5J

Impact frequencey                               ≥ 36.7Hz(2202bpm)

Air consumption                                  ≤83.3L/S(4.998m3/min)

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

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.