B77C Pneumatic breaker is used in the road construction and installation project.

B77C Pneumatic breaker

 B77C Pneumatic breaker is used in the road construction and installation project.A top-filling lubricator reservior with capacity for a normal working shift.Steel Retainer which makes tool changing rapid and easy.More comfortable handle grips to absorb vibration.

 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                                              19mm

Lubrication capacity                                            30ml

Shank Size                                                 32*160/152mm