HR Series Full Hydraulic Breaker
Specification
| Item | Unit | Specification | |||||
|---|---|---|---|---|---|---|---|
| HR50 | HR70/HR70B | HR90 | HR120 | HR150 | |||
| Impact Energy Class | ft-lb | 750 | 1100 | 1300 | 1600 | 1800 | |
| Working Weight | Open | lb | 550 | 860/783 | 1020 | 1300 | 1630 |
| Box | 717 | 904 | 1025 | 1466 | 1896 | ||
| Impact Frequency | blows | 500~950 | 520~1000 | 500~900 | 350~700 | 350~700 | |
| Oil Operating flow | gpm | 8~16 | 13~26 | 13~26 | 16~33 | 16~33 | |
| Oil Operating Pressure | psi | 1740 | 1740 | 1740 | 1890 | 1890 | |
| Tool Diameterw | inch | 2.4 | 3 | 3.4 | 3.7 | 3.9 | |
| Carrier Weight | 1000lb | 5.5~13 | 6.6~18 | 8.8~22 | 13~29 | 22~35 | |
- Inner tool bushing saves on cost of replacing complete tool bushing
- High pressure sealed accumulator to protect carrier machine’s pump from pressure peak
- Simple and reliable valve body design
- Housing specially designed for concrete and asphalt job
- Hydraulic brake to prevent blank firing damage
- Patented sealing system
- Once you charge nitrogen gas, it last several years without any leakage
- Heavy Duty Skid Loader Mounting bracket will fit any carrier’s skid loader
Small Breakers Internal Structure
Specification
| Item | Unit | Specification | ||||||
|---|---|---|---|---|---|---|---|---|
| HR180 | HR200 | HR250 | HR300 | HR380 | HR460 | HR550 | ||
| Impact Energy Class | ft-lb | 2800 | 3500 | 4500 | 5500 | 8000 | 11000 | 14000 |
| Working Weight | lb | 2640 | 3200 | 3720 | 4620 | 5970 | 7960 | 12300 |
| Impact Frequency | blows | 400~700 | 400~700 | 350~550 | 350~550 | 340~550 | 320~510 | 300~450 |
| Oil Operating flow | gpm | 19~34 | 26~48 | 32~48 | 42~61 | 48~77 | 53~84 | 60~90 |
| Oil Operating Pressure | psi | 2000 | 2000 | 2000 | 2030 | 2030 | 2030 | 2030 |
| Tool Diameterw | inch | 4.3 | 4.7 | 5.1 | 5.5 | 6.3 | 6.7 | 7.1 |
| Carrier Weight | 1000lb | 24~40 | 40~57 | 49~62 | 55~71 | 73~99 | 88~154 | 100~187 |
- Membrane type sealed accumulator to protect pump of excavator against
- Matched piston and tool
- Hydraulic brake to prevent damage from idle blows
- Robust housing to protect the breaker mechanism
- Advanced noise reducing system in new housing
Medium & Large Series Internal Structure
