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- Applicable Models: Excavator E320GC, 320GC, E320, E323L
- Assembly Part Name: Hydraulic Main Pump / Main Piston Pump
- Part Numbers: 5679722, 567 – 9722
Key Technical Parameters
- Displacement: Typically around 140 – 160 cm³/rev (common in mid – size excavator main pumps)
- Maximum Operating Pressure: Up to 34300 kPa (4975 psi) for main working system
- Maximum Flow Rate: Approximately 280 – 320 L/min (74 – 84 gal/min) under standard operating conditions
