YT27 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.It's match with FT160 air leg to work .

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

Air consumption                                            ≤83.3L/S

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)                   H22×108mm

Model FY250B oil lubircator

Weight                                                      1.2kg

capacity                                                250ml

rock drill YT27