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Total Displacement: 126 cm³/rev (63 cm³/rev per pump × 2 pumps) .
Pressure Ratings:
Rated Pressure: 34.3 MPa (343 bar / 4,974 psi) for continuous operation.
Peak Pressure: 40 MPa (400 bar / 5,800 psi) for short-term heavy loads .
Flow Rate:
Max Flow at 2,650 RPM: 138.6 L/min (calculated at 100% displacement) .
Rated Flow: 120–130 L/min under typical working conditions (matched to Caterpillar 312B’s hydraulic system h-cpc.cat.com).
Speed:
Max Operating Speed: 2,650 RPM (engine-limited).
Optimal Efficiency Range: 1,800–2,200 RPM to minimize wear.
