Application:
The Machinery has a wide range of pusher leg stoper rock drills to cover all construction, tunneling mining applications in different rock formations.

Product Features:
While efficient with low energy consumption, the YT27 is durable, reliable suitable fall applications all kinds of rock.

                                                                           Technical specifications 
                                                  Type                                                    YT27                              
                                                 Weight                                                 26 (Kg)
                                                 Length                                                668 (mm)
                                              Cylinder dia                                            φ80 (mm)
                                              Piston stroke                                            60 (mm)
                                          Working pressure                                      0.4~0.5 (Mpa)
                                           Impact energy                                             ≥70 (J)
                                         Impact frequency                                          ≥36 (Hz)
                                          Air consumption                                           ≤85 (L/s)
                                    Working water pressure                                  0.2~0.3 (Mpa)
                                         Air pipe inner dia                                          φ25 (mm)
                                       Water pipe inner dia                                       φ13 (mm)
                                        Rock drill hole dia                                       φ34~φ42(mm)
                                      Rock drill hole depth                                           5 (m)
                                            Shank size                                              22×108(mm)