Theoretical Flow @ 1200 rpm:~600 L/min
Recommended Speed:750 – 1200 rpm (Max ~1500 rpm subject to inlet conditions)
Mounting Flange:ISO 3019-2 (4-bolt, metric)
Manufacturer / Model:Rexroth (Germany), A4VSO Series
Complete Model:A4VSO500DFR/30L-PPB13N00
Pump Type:Swashplate Axial Piston Pump, Open Circuit
Manufacturer / Series:Rexroth (Germany), A4VSO Open Circuit Variable Axial Piston Pump
Full Model Code:A4VSO500DR/30L-PPB13N00
Functional Summary:500 cc displacement · DR Pressure Compensator · Counter-Clockwise Rotation · PPB13 Ports · No Through-Drive
Recommended Suction Line:≥ DN65/DN80, short & straight, with 100 mesh (149 µm) suction strainer
Case Drain Ports:2 × G1/2 (use one to tank, plug the other; backpressure ≤ 0.5 bar)
Approximate Weight:195 kg
Control Type:LR2G — Hydraulic Load Sensing (LS) + Pressure Limiter with Remote Pilot Option
Shaft Type:Parallel Key Shaft (DIN 6885)
Rotation Direction:Counter-Clockwise (L) — viewed from shaft end
Shaft Type:Parallel Key Shaft (DIN 6885)
Rotation Direction:L = Counter-Clockwise (CCW) — viewed from shaft end
Mounting Flange:ISO 3019-2 (4-bolt, metric)
Min. Inlet Pressure:0.8 ~ 2 bar absolute (self-priming, avoid cavitation)
Nominal Pressure:350 bar (35 MPa)
Weight (approx.):~207 kg
Brand / Series:Rexroth A4VSO Series – Swashplate Type Axial Piston Variable Displacement Pump
Nominal Displacement (Vg max):355 cm³/rev
Circuit Type:Open Circuit (pump → valve → actuator → tank)
Theoretical Flow @ 1500 rpm:355 × 1500 ÷ 1000 = 532.5 L/min
Max. Speed @ Vg max:1500 rpm (derate at higher displacements or high viscosity)
Fluid / Ambient Temp. Range:–20°C to +80°C (fluid); ambient –20°C to +50°C
Size (Nominal Displacement):355 cm³/rev (Vg max)
Series:30 Series
Rotation:L – Counter-Clockwise (viewed from shaft end)
Nominal Pressure:350 bar (35 MPa)
Max. Speed (at Vg max):1500 rpm (A4VSO355 size)
Nominal Flow:≈ 533 L/min @ 1500 rpm (Vg max)
Model Code:A4VSO355LR2G/30L-PPB25N00
Size (Nominal Displacement):355 cm³/rev (Vg max)
Circuit Type:Open Circuit