Hydraulic Breaker Main Body Hydraulic Hammer Spare Cylinder Front Back Head Assembly for Hb20g Hb30g
Factory supply rock breaker concrete breaker HB30G hydraulic hammer parts main body
we can supply all range of excavator Hydraulic Breaker and Hydraulic breaker assesmbly
We have exported more than Two thousands sets hydraulic breaker main bodies of HB20G HB30G HB40G to Saudi Arabia, Libya and Iran.
Material
| 1 | Piston | GCR15 |
| 2 | Front Head | 20CrMo Six-sided forging |
| 3 | Cylinder | 20CrMo Six-sided forging |
| 4 | Back Head | 20CrMo Six-sided forging |
| 5 | Control Valve | 20CrMo Six-sided forging |
| 6 | Through Bolt | 42CrMo |
| 7 | Ring Bush | 42CrMo |
| 8 | Front Cover | 42CrMo |
| 9 | Chisel | 42CrMo forging, Each drill rod has undergone 3 cold heattreatments, long life drill rod |
| 10 | Seal kit retainer | High temperature resistance |
| 11 | Bracket | GB45,Wear resistance coefficient 400 |
| 12 | Strike strength | 1.5 times of ordinary breaker hammer |