Rexroth A7VO Plunger Pump
The Rexroth A7VO Plunger Pump is a highly efficient axial piston pump designed for a variety of industrial applications. With its swashplate design, this pump offers a compact solution while ensuring reliable performance under high pressure. Its ability to handle different fluids makes it versatile and adaptable to various operational requirements.
Renowned for its durability and energy efficiency, the A7VO series delivers consistent output even in demanding environments. This pump is ideal for hydraulic systems requiring precise control and high power density, ensuring longevity and reduced operational costs over time.
Rexroth A7VO Features
- Variable Displacement Design: The A7VO pump features an axial tapered piston rotary group in a bent-axis design, allowing for variable displacement in open circuit hydraulic drives.
- High Pressure Capability: It operates at a nominal pressure of 350 bar and can handle peak pressures up to 400 bar, making it suitable for demanding industrial and mobile applications.
- Robust Construction: The pump is equipped with taper roller drive shaft bearings, designed to deliver a long service life even under harsh conditions.
- Versatile Control Options: The A7VO series offers a comprehensive range of control devices, including constant power control, constant pressure control, and electrical stroke limiter, to adapt to various application needs.
- Optimised Flow and Efficiency: The pump's output flow is proportional to the drive speed, and the displacement can be steplessly varied between maximum and zero, ensuring efficient operation.
- Temperature and Viscosity Tolerance: The pump is designed to operate efficiently within an optimum viscosity range of 16...36 mm²/s, and it can handle fluid temperatures up to 115°C.
- Flexible Installation: The A7VO pump can be installed in various positions, with specific guidelines provided for ensuring proper fluid filling and maintenance during operation.
Rexroth A7VO Specifications
| Specification | Detail |
| Pump Type | Axial piston, bent-axis design, variable displacement. |
| Operating Pressure | Nominal: 350 bar, Peak: 400 bar. |
| Displacement | Vg max ranges from 55 to 1000 cm³. |
| Control Options | Constant power, constant pressure, hydraulic stroke limiter, electrical stroke limiter. |
| Operating Viscosity Range | 16 to 36 mm²/s. |
| Temperature Range | Fluid temperature: -40°C to +115°C. |
| Shaft Seal Options | NBR (nitrile rubber) or FPM (fluoroelastomer). |
| Drive Shaft Type | Splined shaft DIN 5480. |
| Mounting Flange | ISO 4-hole B. |
| Service Line Connections | SAE at rear (metric mounting threads). |
| Control Voltage for EP Models | 24 V DC, 200-600 mA. |
| Weight (Approx.) | Ranges from 25 kg (Size 55) to 71 kg (Size 160). |
| Direction of Rotation | Clockwise (R) or Counter-clockwise (L). |
| Maximum Permissible Torque | 305 Nm (Size 55) to 891 Nm (Size 160). |
| Operating Pressure – Suction Side | 0.8 bar absolute pressure minimum. |
| Case Drain Pressure | No case drain line required; both ports R are plugged. |
Rexroth A7VO Catalogue
| Model Number | Rexroth A7VO Plunger Pump Price | Stock Availability |
|---|---|---|
| A7VO160EP/63R-NPB01 | $11904-$16017 | Limited Stock |
| A7VO80LRD-61L-PZB01 | $25852-$12597 | Limited Stock |
| A7VO80DR-61L-PZB01 | $14978-$27488 | Limited Stock |
| A7VO80DR-61R-PPB01 | $11760-$22787 | Limited Stock |
| A7VO80LRD/61L-PZB01 | $14668-$7881 | Limited Stock |
| A7VO80LRH1/63L-NZB01 | $16730-$19433 | Limited Stock |
| A7VO80LRH1/61R-PPB01 | $26431-$15489 | Limited Stock |
| A7VO80EPD-61R-PZB01 | $18164-$9278 | Limited Stock |
| A7VO55LRDS/63L-NZB01-S | $27801-$22144 | Limited Stock |
| A7VO55DRS-61R-PZB01-S | $11932-$20629 | Limited Stock |
| A7VO55DR/63R-NZB01 | $14133-$15277 | Limited Stock |
| A7VO55LRDM-60R-PZB01 | $28125-$10548 | Limited Stock |
| A7VO55DRS-63L-NZB01 | $29868-$23363 | Limited Stock |
| A7VO55LRDM-60L-PZB01 | $20272-$10285 | Limited Stock |
| AA7VO500DRG/63L-VPH02 | $27599-$15736 | Limited Stock |
| A7VO500DRG-63R-VPH02 | $25119-$14891 | Limited Stock |
| A7VO500LRDH3-63R-VPH02 | $14869-$23317 | Limited Stock |
| A7VO355EP2D-63R-PPH02-SO1 | $24351-$7486 | Limited Stock |
| A7VO355LRD-63L-PPH02 | $17824-$17360 | Limited Stock |
| A7VO355DR-63R-VZH02 | $24458-$26165 | Limited Stock |
| A7VO28LRDS/61R-PPB01 | $24332-$25490 | Limited Stock |
| A7VO28HD1-61L-PZB01 | $16781-$21955 | Limited Stock |
| A7VO250DRG-63L-VPB02 | $25136-$27323 | Limited Stock |
| A7VO250LRD-63R-VPB02 | $19051-$16185 | Limited Stock |
| A7VO250LRDN1-63R-VPB02 | $27639-$23054 | Limited Stock |
| A7VO160LRDH1-63L-NPB01 | $15786-$20610 | Limited Stock |
| A7VO160LRDS-60R-PZB01 | $9893-$11321 | Limited Stock |
| A7VO160LRS/61L-DZB01-S | $19812-$9266 | Limited Stock |
| A7VO160EP-60R-PPB01 | $15605-$18536 | Limited Stock |
| A7VO160LRDH1-63L-NZB01 | $9642-$11841 | Limited Stock |
| A7VO107LRH1-63L-NZB01 | $17306-$18273 | Limited Stock |
| A7VO107LRDU-63R-NZB01 | $10118-$28998 | Limited Stock |
| A7VO107LRDS/61R-PZB01 | $17771-$15754 | Limited Stock |
| A7VO107DR/63R-NPB01 | $13916-$14080 | Limited Stock |
| A7VO107LRDG/63L-NZB01 | $7842-$22898 | Limited Stock |
For A7VO for sale and stock availability, please contact our business manager for pricing information.
A7VO Plunger Pump Manual PDF
The Rexroth A7VO Manual is an essential resource for professionals working with the A7VO axial piston pump series. This comprehensive guide provides detailed instructions on installation, operation, maintenance, and troubleshooting, ensuring optimal performance and longevity of the pump. It covers various control options, technical specifications, and safety precautions, making it invaluable for both novice and experienced users. The manual is designed to help you maximise the efficiency and reliability of your hydraulic systems, making it a must-have reference for any engineer or technician. Download your free copy today to ensure you’re fully equipped to handle the A7VO series.
Rexroth A7VO Manual PDF Free Download
A7VO Plunger Pump Applications
- Industrial Hydraulic Systems: Used in various industrial machinery for precise control and high-pressure operations.
- Mobile Hydraulics: Ideal for use in mobile equipment such as excavators, loaders, and cranes, where robust and efficient hydraulic power is essential.
- Construction Machinery: Commonly integrated into heavy-duty construction equipment, providing reliable hydraulic power for demanding tasks.
- Agricultural Equipment: Supports hydraulic systems in tractors, harvesters, and other agricultural machinery, ensuring smooth and efficient operation.
- Marine Applications: Suitable for marine hydraulics in ships and offshore platforms, where durability and reliability under harsh conditions are crucial.
- Press Machines: Employed in hydraulic press systems for metal forming, moulding, and other manufacturing processes that require consistent pressure control.
- Energy Sector: Utilised in hydraulic systems within wind turbines, oil drilling rigs, and other energy-related machinery, where high efficiency and durability are required.
Rexroth A7VO FAQ
The Rexroth A7VO Plunger Pump is known for its high efficiency, swashplate design, and capability to operate under high pressure. It is versatile and suitable for various industrial applications.
Regular inspections, cleaning of components, and timely replacement of wear parts are essential. The service manual provides detailed guidelines on maintenance procedures.
The pump is compatible with a wide range of hydraulic fluids, including mineral oils and biodegradable fluids, depending on the specific model and application.
Ensure that the hydraulic fluid level is correct, check for leaks, and verify that all connections are secure. The manual provides a comprehensive troubleshooting section.
The pressure settings can be adjusted according to the specifications provided in the manual. It is recommended to follow the adjustment procedures outlined to avoid damaging the pump.
With proper maintenance, the A7VO pump can offer a long service life, but this varies depending on operating conditions and usage. Routine maintenance significantly extends the pump's lifespan.
Yes, the installation must be carried out according to the instructions in the service manual. Proper alignment, secure mounting, and correct hydraulic connections are crucial for optimal performance.
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