jack hammer It is in excellent working condition 1)advanced equipment, technology 2)excellent quality 3)good Service

B77C Jack Hammer

 

1.Instruction

B77C Jack hammer is a ideal tool that break up concrete and other solid object in the road construction and installation.It has characteristic of simple structure,high efficiency and handy use . As long as fix a drill shank, turn on air source, then working

2.Specification

Weight                                                           39kg

Length                                                           763mm

Rammer dia                                                     57mm

Rammer stroke                                                189mm

Air pressure                                                    0.63Mpa

Impact frequency                                            18.3Hz

Air consumption                                              34L/s

Air pipe inner dia                                             19mm3/4

Lubrication capacity                                        30ml

If you have any questions, please feel free to let me know.  

B77C jack hammer