Instruction     The RB777C 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.
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	19mm
Lubrication capacity	30ml
Shank Size	32*160mm