Rexroth Hydraulic Piston Pump A4VSO250 Series with 400 Bar Nominal Pressure 450 Bar Maximum Pressure and Variable Displacement
BETTERPARTS specializes in research, development, manufacturing, and after-sales service for hydraulic pump pressure brand products. With extensive experience in the injection molding, die-casting, hydraulic station, engineering machinery, and hydraulic pump industries, we have established a professional after-sales team and earned an excellent reputation in the hydraulic industry.
Our company boasts a talented team with rich professional knowledge and practical experience, adhering to the principle of "customer first, high-quality service, and abiding by contracts." Our high-quality products and services are popular in nearly 30 provinces, cities, and autonomous regions, as well as exported to countries such as Malaysia, India, Southeast Asia, and Australia. We sincerely cooperate with domestic and foreign merchants for win-win partnerships and mutual development.
- High-pressure pump for applications in closed circuits
- Size range: 28 to 500
- Nominal pressure: 400 bar
- Maximum pressure: 450 bar
- Closed circuit design
- SAE version available for the US market
- Swashplate axial plunger variable pump for closed-loop hydrostatic transmission
- Flow rate is proportional to driving speed and displacement, with stepless variability
- Flow direction can be smoothly changed by adjusting the swashplate swing angle
- Compatible with various control and regulation systems
- Equipped with two relief valves for overload protection
- Built-in auxiliary pump serves as refueling and control pump
- Maximum filling pressure limited by built-in filling relief valve
- Full series includes built-in pressure shut-off valves
| Size | 28 | 40 | 56 | 71 | 90 | 125 |
|---|---|---|---|---|---|---|
| Displacement (cm³) | 28 | 40 | 56 | 71 | 90 | 125 |
| Nominal pressure (bar) | 400 | 400 | 400 | 400 | 400 | 400 |
| Maximum pressure (bar) | 450 | 450 | 450 | 450 | 450 | 450 |
| Maximum speed (rpm) | 4250 | 4000 | 3600 | 3300 | 3050 | 2850 |
| Flow (l/min) | 119 | 160 | 202 | 234 | 275 | 356 |
| Power (kW) | 79 | 107 | 134 | 156 | 183 | 238 |
| Torque (Nm) | 178 | 255 | 357 | 452 | 573 | 796 |
| Weight (kg) | 29 | 31 | 38 | 50 | 60 | 80 |
- Extensive inventory of hydraulic control valves
- Professional hydraulic supplier with over 10 years of industry experience
- Specialized in hydraulic components and systems
| Serial No. | Model No. |
|---|---|
| R900079288 | A4VG 125 DGDMT1/32R-NZF02F001M-S |
| R900057755 | A4VG 125 EP2D1/32L-NZD02F001P |
| R900085813 | A4VG 125 EP2D1/32L-PF02F074D |
| R900085814 | A4VG 125 EP2D1/32L-PZF02F001D |
| R900033986 | A4VG 125 EP2D1/32R-NZF02F001D |
| R900088407 | A4VG 125 EP2D1/32R-NZF02F001S |
Note: This is a partial listing of available models. Please contact us for the complete catalog or specific model inquiries.
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