G18/ G20

G18 
Model: G18
Body length: 540 MM
Machine weight: 18 KG
Working air pressure: 0.63 Mpa
Impact frequency: 18 HZ
Air consumption: 1.50 m³/min
Impact energy: 60J
Cylinder diameter: 40 MM
 
G20
Model: G20
Body length: 540 MM
Machine weight: 20KG
Working air pressure: 0.63 Mpa
Impact frequency: 16 HZ
Air consumption: 1.38 m³/min
Impact energy: 62J
Cylinder diameter: 40MM