Rexroth A8V022 compatible with Caterpillar, Doosan, and Hyundai

Single pump displacement: 224.6 cm³/r (225cc)<br> Rated operating pressure: 38 MPa (380 bar)<br> Peak pressure: 42 MPa (420 bar)<br> Maximum flow rate of dual pumps (2000 rpm): 898 L/min; 1800 rpm: 808 L/min<br> Pilot pump (integrated gear pump): Pressure 4.0–5.0 MPa (40–50 bar), flow rate ≥30 L/min<br> Operating speed: 1500–2200 rpm, optimal 1800–2000 rpm<br> Weight: Approx. 285–300 kg (dual pump assembly, including pilot)<br>

Komatsu HPV95 hydraulic pump

Single pump displacement: 95 cm³/rev, total displacement of dual pumps in series: 190 cm³/rev<br>Rated operating pressure: 34.3 MPa (343 bar)<br>Peak pressure: 39.2 MPa (392 bar)<br>Pilot pump pressure: 3.5 MPa (35 bar), pilot pump flow rate ≥22 L/min<br>Operating speed: 1800–2200 rpm, optimal operating range 1900–2000 rpm<br>Control method: Negative flow control + load sensitive (LS), matched to Komatsu-7 series hydraulic system logic

Caterpillar 320D hydraulic pump

Main pump rated pressure: 34.3MPa (3<br> Main pump overflow pressure: 35MPa (350bar)<br> Theoretical maximum flow rate: 404L<br> Pilot pump pressure: 3.5-4MPa (35-40bar)<br> Pilot pump flow rate: ≥25L<br> Operating speed: 1800-2200rpm

K5V200 Hydraulic Pump

Model: K5V200 (DPH / DTP Series)<br>Theoretical Displacement: 200 cm³/rev<br>Rated Pressure: 34.3 MPa (343 bar)<br>Peak Pressure: 39.2 MPa (392 bar)<br>Maximum Flow Rate per Pump: ≈ 400 L/min<br>Total Flow Rate of Two Pumps in Series: ≈ 800 L/min<br>Operating Speed: 1800–2000 rpm<br>Matching Engine Power: 250–300 HP<br>