A8VO Series Plunger pump | Bosch Rexroth
Boost Performance with A8VO Series Plunger Pump by Bosch Rexroth
Bosch Rexroth A8VO Series Plunger Pump is designed to perform remarkably well and be permanently useful in hydraulic systems. It is a highly efficient pump that enables you to control power exactly, so it can be put to use in mobile or industrial settings. The A8VO series has small dimensions and sophisticated managing choices that permit dependable functioning as well as energy savings. The strong construction of this innovation-driven technology ensures persistent performance over long periods of time. Get the Bosch Rexroth A8VO Series Plunger Pump for your hydraulic requirements and gain more effectiveness and trustworthiness. Discover the difference today.
- Customized Solutions
- High Efficiency
- Reasonable Pricing
- Technical Support and Service
The Bosch Rexroth A8VO Series Plunger Pump offers high efficiency, precise control, and durability, making it ideal for mobile and industrial hydraulic applications.

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Description of A8VO Series Plunger Pump: Information and Specifications
The Rexroth A8VO series is an open circuit hydraulic drive axial piston variable double pump designed by Rexroth. The nominal pressure of the models in this series ranges from 55 to 200, with a peak pressure of 400 bar at 350 bar. This double pump consists of two axial tapered piston rotary groups that use a bent-axis design for efficient and dependable hydraulic power solutions.


Key Features of the A8VO Series Plunger Pump
Features
- Diverse Double Pump: Comprises two rotary groups of axial tapered piston with a bowed axis design.
- Flow Control: The flow rate is directly proportional to the speed of operation and displacement, it can be adjusted from maximum to zero.
- Direct Mounting: Can be mounted directly on the flywheel housing in diesel engines.
- Common Suction Port: An auxiliary pump and both circuits are served by one suction port.
- Control Instruments: Comes with different control instruments for various control and regulating functions.
- Power Control: Each rotary group has individual power control.
- Auxiliary Pump: Equipped an integrated auxiliary pump having a pressure relief valve plus an optional extra pressure reducing valve if required
- Power Take-Off: Enables installation of additional gear pumps and axial pistons
- Efficiency: Unbeatable weight-to-power ratio
- Durability: Made for long life service
The Rexroth A8VO Axial Piston Variable Double Pump is a robust and versatile solution for demanding hydraulic applications, ensuring optimal performance and longevity.If you need more detailed information, please feel free to ask!
Rexroth A8VO Plunger pump: Controlling Device
Individual Power Control (LA0, LA1)
- LA0:Each rotary group’s displacement can be modified independently as per operating pressure.
When the hydraulic forces are more than the spring force, the control fluid supplied to the control piston restricts flow.
At no pressure conditions, maximum displacement (Vg max) is achieved in the initial position. - LA1:Variation of power setting by different pilot pressures using various power settings.
This has additional external pilot pressure applied on port X3 to reduce set power.
The external control element or built-on pressure reducing valve generates pilot pressure
Load Sensing Control (LA0S, LA1S, LA0KS, LA1KS)
- Modulates pump displacement depending on load pressure to match actuator flow requirements
- Flow is controlled by cross-section of an external sensing orifice
Keeps constant differential pressure (∆p) for uniform flow
Electrical Control with Proportional Solenoid (EP)
- Changes pump displacement in proportion to solenoid current
- Minimum through maximum displacement range controlled from minimum displacement through increasing control current
LA1S Load Sensing Control Circuit:Includes ports for sensing orifices and control pressures for accurate operation.
EP Electrical Control Circuit:Shows connection points for proportional solenoid control linking solenoid current and pump displacement.

A8VO Series Suitable Vehicle Models
Specification | Details |
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Product Description | Axial Piston Variable Double Pump with two axial tapered piston rotary groups with bent axis design for open circuit hydrostatic drives. Flow is proportional to the drive speed and the displacement and is infinitely variable between qV max and qV min = 0. Suitable for direct mounting on the flywheel housing in diesel engines. One common suction port for auxiliary pump and both circuits. A wide range of control instruments is available for different control and regulating functions. Individual power control. Integrated auxiliary pump with pressure relief valve, optionally with additional pressure reducing valve. Power take-off for mounting axial piston and gear pumps. Excellent power to weight ratio. Long service life. |
Series | 61 / 63 |
Sizes | 55...200 |
Nominal Pressure | 350 bar |
Peak Pressure | 400 bar |
Control Devices | Individual power control without power override (LA0), Individual power control with power override by pilot pressure (LA1), Electrical control with proportional solenoid (EP). |
Operating Mode | Double pump (parallel construction), for open circuits |
Seals | NBR (nitrile-caoutchouc), shaft seal in FKM (fluor-caoutchouc) |
Shaft End | Splined shaft, DIN 5480 |
Mounting Flange | To fit flywheel housing (conforming to SAE J617) of internal combustion engine |
Service Ports | SAE flanged ports at side, opposite (metric thread) |
Auxiliary Pump | Integrated auxiliary pump with pressure relief valve |
Power Take-off | Various options for power take-off configurations, including flange SAE J744 with different hub sizes for splined shafts |
Unit Dimensions | Detailed dimensions for sizes 55, 80, 107, 140, and 200 available in the documentation. |
Installation Notes | Requires hydraulic fluid and proper bleeding before commissioning and operation. Minimum suction pressure at port S of 0.8 bar absolute must be reached. Special installation instructions for below tank level applications. |
General Notes | Designed for open circuits. Requires trained personnel for project planning, assembly, and startup. Working and functional ports are designed for hydraulic piping only. Safety precautions are necessary during and after operation due to the risk of burns from the pump and solenoids. Tightening torques must adhere to specified maximum values and manufacturer recommendations. |
Suitable Vehicle Models | Suitable for various off-highway vehicles such as construction machinery (excavators, loaders), agricultural machinery (tractors, harvesters), and industrial vehicles (forklifts, cranes). |
The A8VO series of axial piston variable double pumps by Bosch Rexroth, which are made in sizes ranging from 55 to 200, have been created for open circuit hydrostatic drives that offer a good power-to-weight ratio as well as long life expectancy; these can be used on different types of off-highway vehicles such as construction machines but also farming equipment or even industrial trucks.

Preview of Rexroth Plunger pump - Product Image

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Your Trusted Partner in Quality: Loyal's Service Promise
Bosch Rexroth is dedicated to providing unparalleled service support for the A8VO Series pumps. This commitment includes:
- Technical Expertise: Through this commitment, they provide access to skilled technical personnel who can assist in project planning, assembly, and start-up.
- Documentation: This includes detailed data sheets, installation notes, and general guidelines that help ensure proper use with efficiency.
- Network: There are many authorized dealerships along with service centers around the world which can help perform regular maintenance or repairs quickly enough.
- Quality Control: Bosch Rexroth always meets strict standards while also following industrial regulation strictly; hence their products are reliable and safe too.
- Training Courses: It offers training programs for those who operate as well as maintain A8VO series pumps so that they can be used to their maximum potential over a long period of time.
Installation/Maintenance
- Hydraulic Fluid Management System: The selection process should be guided by what type best suits your needs, then proper care taken such as following ISO 4406 cleanliness levels of fluids needed when trying to achieve longer life spans for these machines.
- Suction Pressure Requirements (SPR): It is required that you have an inlet pressure which should not fall below 0.8 bars absolute or else damage could occur inside the pumping system due to cavitation effect.
- Temperature Considerations: The allowable operating temperature range is between -40°C up until +115°C, but special precautions need be taken at extremely low conditions.
The A8VO Series Axial Piston Variable Double Pump by Bosch Rexroth is a perfect example of their dedication to innovation and meeting customer needs. This pump has many features that make it durable and versatile, such as strong construction materials or the ability to work well in any hydraulic application with technical support staff always ready for help.
Bosch Rexroth Plunger pump Catalog
Code | Rexroth Axial Piston Variable Pump Price | Contact Us |
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A8VO80LA1KH1/63R1 | 788-4000 | Inquiry about this Part |
Get In Touch
If you’re interested in exploring a range of A8VO Plunger pump, and you’re looking for a brand that matches the quality and reliability of industry leaders, consider LOYAL.
Interested in learning more about our products and how they can benefit your operations? Visiting our official website or reaching out to our customer service team through official channels will provide you with all the information and assistance you need.
Choose LOYAL for reliable, efficient, and innovative hydraulic solutions tailored to meet and exceed your expectations.
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Related Topics About Hydraulic Pump
Bosch Rexroth Plunger pumpp: Answers to Common Queries
Explore the advantages of the Bosch Rexroth Plunger pump for enhanced performance.
Q: What is the main advantage of the A8VO Series Axial Piston Variable Pump?
A:In terms of efficiency, this pump has a variable displacement capability that enables it to adjust its flow rate as well as pressure output depending on what is needed by the system. This leads to lower energy consumption which in turn saves cost while giving better control over hydraulic operations.
Q:How does the variable displacement mechanism work?
A:Swashplate design is used for creating movement within different parts of the machine such as pistons or vanes thus changing their range depending with stroke length alteration caused by an angle change in relation to swash plate position itself; hence variability achieved through this method can be referred to as “variable displacement”.
Q:What maintenance is required for the A8VO Series pumps?
A:Regular inspection includes visual checking up, replacement of hydraulic fluid on time and making sure each moving component gets enough oil. Besides prolonging lifespan, adherence to these guidelines also helps keep them at their best.
Q:Can I use biodegradable hydraulic fluids with my A8VO Series pump(s)?
A:Yes, Bosch Rexroth supplies certain models specifically designed for compatibility with eco-friendly oils. Such measures contribute towards ensuring sustainability within any given environment where systems utilizing hydraulics are being employed widely across various industries worldwide today.
Q:What are some typical applications for these types of pumps (A8VO)?
A:The applications range from metal forming presses used in industry all through tractors employed within agriculture sector down till construction machines like loaders or harvesters among others – anything that requires power transfer through fluids will benefit greatly from having one installed somewhere along its path!
Q:How does it compare against fixed-displacement units?
A:Unlike fixed displacement units whose output cannot be changed once set, this one varies its flow rate accordingly so there’s always minimum loss due to unnecessary conversions between mechanical and thermal energies thereby saving more power during operation which is made possible by only utilizing energy when needed most.
Q:What noise levels can I expect from these units (A8VO)?
A:Noise reduction capabilities have been incorporated into the design resulting in quieter operation compared to other similar models available on market today. Therefore, they can work comfortably even in places where quietness matters most such as hospitals or residential areas located near factories etcetera.
Q:How do I get maximum performance out of my pump?
A:One way would be adjusting settings correctly while another could involve having all necessary parts serviced regularly including those that wear out easily. Moreover, using compatible hydraulic components together with good design integration into system plus keeping an eye on operating conditions while making timely amendments if required shall also greatly contribute towards achieving optimal efficiency levels throughout entire lifespan thereof.
Q:Who provides troubleshooting support for A8VO series pumps?
A:Bosch Rexroth offers extensive technical support for troubleshooting issues with the A8VO Series pumps. They have a team of experts who can assist over phone or via email depending upon customer’s preference alongside their online resources which are quite comprehensive too not forgetting authorized dealerships and service centers where one may need onsite assistance from time to time especially when dealing further away distances involved here.
Q:Where can I buy original spare parts for my pump(s)?
A:The best place would be authorized dealerships under Bosch Rexroth or alternatively through official website itself since there’re many counterfeit products circulating around some physical stores globally thus compromising quality standards expected out of such critical components used within systems like these ones being discussed presently.