It is suitable for drill level or gradient holes in medium hard or hard rock(f=8-18).The drilling depth can be five-eight meters. It can be matched with the FT140BD short air-leg or FT140B long air-leg to use in the basis of the width of rock.Also it can be fixed on drilling-vehicle or drilling-shelf.

To ensure the well lubricating.This rock drill may match FY200B oil reservior .

Specification

Weight                                                    24 kg

Length                                                     678mm

Cylinder dia                                             70mm

Piston stroke                                                70mm

Air pressure                                               0.40.63MPa

Impact frequencey                                           ≥ 31Hz

Air consumption                                            ≤66.7 L/S

Air pipe (inner dia)                                            19mm

Water pipe (inner dia)                                         13mm

Shank head dia                                              34-42mm

Shank dimensions(hex*length)                        22*108 mm