Table 4 Performance of breaker after optimization (40 lpm)
From: Case study on impact performance optimization of hydraulic breakers
Impact frequency (bpm) | Impact energy (J/blow) | Pulsation (Supply) (bar) | Pulsation (Return) (bar) | |
|---|---|---|---|---|
Current | 540 | 514.60 | 62.54 | 28.44 |
OPT | 630 | 548.52 | 51.34 | 23.82 |
Comparison (%) | 16.67 | 6.59 | −17.91 | −16.24 |