Hydraulic rock breaker PH-1

Easier maintenance. New valve system. Slip Fit holder bush. Bigger retainer pin. Chisel same as GH-series. Better balance with excavator. Easy to switch to Anti Blank Hammering. Lower weight. Lower gas pressure (only 1,2 MPa). No side bolts. Carburized cylinder. Less parts. Excavator weight (ton) - 2.0 - 3.5 Length with chisel (mm) - 1154 Oil flow (l/min) - 25-55 Blow frequency (bpm) - 550-1100 Min.excavator pressure (MPa) - 21 ~ Chisel diameter (mm) - 57