Specification :

RB777 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.
Weight 37kg
Length 733mm
Rammer dia 57mm
Rammer stroke 189mm
Air pressure 0.63Mpa
Impact frequency 18.3Hz
Air consumption 34L/ s
Air pipe inner dia 3/ 4¡ ±
Lubrication capacity 30ml