Pneumatic Jack Hammers

(1) Type RB777
(2) Weight 37 (Kg)
(3) Length 733 (mm)
(4) Cylinder dia φ57 (mm)
(5) Rammar stroke 189 (mm)
(6) Working pressure 0.4~0.5 (Mpa)
(7) Impact frequency ≥18.3 (Hz)
(8) Air consumption ≤34 (L/s)
(9) Air pipe inner dia φ19 (mm)