Rexroth A4VG250 Hydraulic Variable Displacement Piston Pump – A4VG28/40/56/71/180/250 Models
$5,300.00
Description
| Displacement Range | 28-250 cm³/rev (A4VG28 to A4VG250) |
| Operating Pressure | 400 bar nominal / 450 bar peak |
| Control Types | DG (Hydraulic), EZ (Electrical 2-point), HD (Pressure-dependent), HW (Mechanical servo), EP (Proportional), DA (Speed-dependent) |
| Rotation Speed | 1800-2600 rpm (continuous operation) |
| Fluid Viscosity | 16-1000 mm²/s (16-36 mm²/s optimal) |
| Port Connections | SAE flange 1-1/16″ 4-bolt (A4VG250) |
| Temperature Range | -25°C to +90°C (fluid), -40°C cold start |
| Integrated Features | Charge pump, pressure cutoff valve, dual relief valves |
| Efficiency | ≥95% volumetric efficiency @ 150 bar |
| Applications | Concrete pumps, heavy transport vehicles, marine equipment |
