Rexroth A4VSO Series Axial Piston Variable Pump
Hydraulic axial piston pump A4VSO71, A4VSO125, A4VSO180, A4VSO250
Robust high pressure pump for industrial appliSAARions
Size 40 … 1000
Nominal pressure 350 bar
Maximum pressure 400 bar
Open circuit
Metric version
Features
Robust pump with very long service life
Low operating noise
Short control response times
Excellent suction characteristics
Through drive for mounting of further pumps up to same nominal size
Swashplate design
Technical Data
Table of values (theoretical values, without efficiency and
tolerances; values rounded)
| Nominal size | A4VSO71 | A4VSO125 | A4VSO180 | A4VSO250 |
| Nominal pressure | p N | bar | 350 | 350 | 350 | 350 |
| Maximum pressure | pmax | bar | 450 | 450 | 450 | 450 |
| Displacement | Vg max | cm³ | 71 | 125 | 180 | 250 |
| Speed | Max. speed | n max | rpm | 2200 | 1800 | 1800 | 1500 |
| Flow | at n max | q V max | l/min | 156 | 225 | 324 | 375 |
| Power | Δ p = 350 bar | P max | kW | 91 | 131 | 189 | 219 |
| Torque | Δ p = 350 bar | Tmax | Nm | 395 | 696 | 1002 | 1391 |
| Weight (approx.) | m | kg | 53 | 88 | 102 | 184 |
|
| Nominal size | A4VSO355 | A4VSO500 | A4VSO750 | A4VSO1000 |
| Nominal pressure | p N | bar | 350 | 350 | 350 | 350 |
| Maximum pressure | pmax | bar | 450 | 450 | 450 | 450 |
| Displacement | Vg max | cm³ | 355 | 500 | 750 | 1000 |
| Speed | Max. speed | n max | rpm | 1500 | 1320 | | 1000 |
| Flow | at n max | q V max | l/min | 533 | 660 | | 1000 |
| Power | Δ p = 350 bar | P max | kW | 311 | 385 | 525 | 583 |
| Torque | Δ p = 350 bar | Tmax | Nm | 1976 | 2783 | 4174 | 5565 |
| Weight (approx.) | m | kg | 207 | 320 | 460 | 605 |
SAAR specialized in pumps, motors, valves, bearings, couplings,
gearbox, engine spare parts, filter elements, fittings, connectors,
electronic components and accessories, mobile equiupment spare
parts.
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| R910910858 | AAA4VSO125LR2/10R-VKD63N00-SO62 |
| R910999848 | AEA4VSO125LR2/30R-PPB13N00 |
Saar HK Electronic Limited
Add: Rm 1506,28# Moyu Rd,Shanghai,China,201805
Tel: +86-21-5956 1370
Fax:+86-21-5012 3536
Email: jason@hydraulicpumpvalve.com
Skype: jason.saar
Mobile/WhatsApp: +8613918187448
