Model GH-3
Minimum pressure from excavator	11 ~ 13
Oil Flow	45 ~ 100
Frequency (b.p.m)	500 ~ 1150
Length with chisel (mm)	1416
Mass with Chisel (Kg)	229
Total Mass with bracket (Kg)	311
Recommendable excavator's mass (ton)	4.0 ~ 8.0