Model GH-2
Minimum pressure from excavator	15 ~ 17
Oil Flow	25 ~ 60
Frequency (b.p.m)	500 ~ 1200
Length with chisel (mm)	1289
Mass with Chisel (Kg)	156
Total Mass with bracket (Kg)	190
Recommendable excavator's mass (ton)	3.0 ~ 5.5