Pneumatic Jack Hammers

(1) Model G7 G9
(2) Weight (kg) 7.2 9
(3) Length (mm) 456 470
(4) Cylinder Diameter (mm) 35 40
(5) Stroke (mm) 120 128
(6) Working Pressure (MPa) 0.4~0.63 0.4~0.63
(7) Impact Energy (J) 30 45
(8) Impact Frequency (HZ) 21.6 22
(9) Air Consumption (L/s) 17 20
(10) Air Pipe Diameter (mm) 19 16