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A10VG18/28/45/63 Pump

A10VG18/28/45/63 are swash plate variable piston pumps specially for closed hydrostatic drive systems, rated 250 bar with peak 310 bar. Equipped with integrated charge pump and overload protection valves, supporting multiple control modes. Stepless flow & direction adjustment, compact structure, widely used for pavers, loaders and small engineering vehicle walking systems.
  • A10VG18/28/45/63

  • Green Hydraulic

  • A10VG18/28/45/63

  • Standard export carton/plywood case

  • YES

  • ISO9001 CE

  • 1 set

Availability:
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Product Description

A10VG18/28/45/63 Pump OVERVIEW

A10VG pumps are swash plate axial piston pumps designed exclusively for hydrostatic closed drive circuits, fully interchangeable with Rexroth original pumps.

Available displacements: 18cc, 28cc, 45cc, 63cc. Built-in integrated charge pump, charge relief valve and high-pressure overload relief valve inside the pump body. Rated working pressure 250 bar, peak pressure 310 bar. It realizes stepless adjustment of flow and running direction, with compact overall layout, high transmission efficiency and excellent anti-cavitation performance, being the core power component for small and medium vehicle walking systems.
A10VG PUMP 1

Features and Benefits

  • Integrated valve group design: charge pump and safety valves are integrated into the pump housing, simplifying customer pipeline design and reducing assembly costs

  • Multiple control options: DR constant pressure, LR constant power, DA speed-sensitive control, manual control for different working condition demands

  • Stable low-speed performance, low vibration and low noise during long-time continuous operation

  • Good oil contamination resistance, less prone to clamping failure under poor oil cleanliness

  • Standard SAE mounting interface and spline shaft, direct replacement for original pumps without modifying equipment structure

  • Lightweight cast aluminum housing, small installation size, suitable for compact mechanical arrangement space

Specifications

Specifications A10VG18/28/45/63 Pump

General Technical Data

Structure type: Swash plate variable piston pump for closed hydrostatic drive
Rated working pressure: 250 bar
Maximum instantaneous peak pressure: 310 bar 
Built-in components: Integrated charge pump, charge pressure relief valve, high-pressure overload relief valve
Applicable hydraulic fluid: ISO VG32, ISO VG46 anti-wear hydraulic oil
Operating fluid temperature: -20 ℃ ~ +80 ℃
Permissible fluid viscosity: 16 ~ 100 mm²/s
Required fluid cleanliness: ISO 4406 Class 18/15 or cleaner
Mounting standard: SAE standard flange, splined input shaft
Flow regulation: Stepless displacement adjustment from maximum to zero displacement

Displacement & Rotation Speed

A10VG18
Max displacement: 18 cc/rev | Rated speed: 3000 rpm | Maximum allowable speed: 3600 rpm
A10VG28
Max displacement: 28 cc/rev | Rated speed: 3000 rpm | Maximum allowable speed: 3600 rpm
A10VG45
Max displacement: 45 cc/rev | Rated speed: 2600 rpm | Maximum allowable speed: 3200 rpm
A10VG63
Max displacement: 63 cc/rev | Rated speed: 2600 rpm | Maximum allowable speed: 3200 rpm

Optional Control Versions

DR pressure control, LR constant power control, DA speed-dependent control, manual servo control

Material & Weight

Housing material: High-strength cast aluminum alloy
Reference net weight
A10VG18: 12 kg
A10VG28: 15 kg
A10VG45: 22 kg
A10VG63: 29 kg

Structural Characteristics

Compact integrated design, low vibration and low noise during continuous operation
Excellent cavitation resistance and good contamination resistance
Friction parts are fully interchangeable with original spare parts for easy maintenance

Applications

Applications

  •  Road Construction Machinery

    The primary drive pump for walking systems of asphalt pavers, single/double drum road rollers, road milling machines and small road maintenance vehicles. A10VG18/28 fit compact devices while 45/63 match medium-sized paving equipment.
  • Mini & Medium Construction Equipment

    Applied to the closed walking circuit of small wheel loaders, mini excavators, backhoe loaders and skid steer loaders to realize stepless speed regulation of vehicle travelling.
  • Special & Agricultural Machinery

    Used for the walking drive of underground mining shuttle cars, sanitation sweepers, large lawn mowers and heavy-duty tractors, providing stable closed hydraulic power output.
  • Industrial Closed Hydraulic Systems

    Serves as the power source for small hydraulic winches, conveyor closed drive devices and mobile hydraulic test benches.

A10VG应用范围

Factory&FAQ

Packaging & Delivery

SPG2 Series Internal And External Gear Pump -transportation

A10VG18/28/45/63 Pump are typically packaged securely to prevent damage during transit. The packaging includes:

Protective Wrapping: To safeguard the pump from environmental damage.

Custom Crates: For larger, heavier pumps, ensuring safe handling.

Documentation: Includes installation, maintenance instructions, and warranty details.

Delivery time depends on the model, customizations, and location but typically ranges from 2 to 6 weeks from the order date.

A10VG18/28/45/63 Pump FAQ:


1. What is the A10VG18/28/45/63 Pump ?

A10VG 18/28/45/63 are swash-plate variable axial piston pumps specially developed for hydrostatic closed-circuit walking drive systems.

This series covers four displacement specifications with a rated working pressure of 250 bar and peak pressure up to 310 bar. It integrates a charge pump and built-in overload protection valves, supporting multiple control modes including DR, LR and DA control. It realizes stepless adjustment of flow rate and oil flow direction, featuring compact size, high efficiency and strong anti-cavitation capability. It serves as the core hydraulic power component for small and medium construction machinery walking systems, and can be fully interchanged with original Rexroth pumps.


2. What makes the A10VG18/28/45/63 Pump ?


  • This pump series is built with high-precision swash plate and rotary assembly including pistons, cylinder blocks and valve plates, delivering steady volumetric efficiency under long-term 250-bar operating pressure.An integral charge pump plus built-in safety pressure valves are housed inside the lightweight aluminum casing, cutting extra piping and assembly costs.Various control options such as DR, LR and DA are available to accommodate diverse working demands. Optimized internal flow paths lower vibration and running noise, with outstanding anti-cavitation and oil contamination resistance. Standard SAE mounting interfaces enable direct replacement of original pumps for closed hydraulic drive equipment.


3. What is the working pressure range of
A10VG18/28/45/63 Pump ?

The continuous rated working pressure of the A10VG series pump is 250 bar

The maximum allowable instantaneous peak pressure is 310 bar
All four models (18, 28, 45, 63) adopt this unified pressure parameter standard.

4. Can A10VG18/28/45/63 Pump replace other brands?

Yes, this A10VG 18/28/45/63 series pump can perfectly replace original Rexroth pumps and equivalent hydraulic pumps of other brands.
  • The overall outline size, SAE mounting flange, spline shaft size, oil port layout and control valve installation dimensions are completely consistent with the original standard, supporting plug-and-play installation without modifying equipment structures or hydraulic pipelines.

  • Unified pressure parameters (300 bar rated pressure, 350 bar peak pressure), internal hydraulic principle and control logic match the original hydraulic system operating requirements fully.

  • Matching the same displacement, control type and rotation direction is the basic requirement for seamless replacement. Meanwhile we support OEM logo engraving and custom part number marking to satisfy your brand replacement demands.


5. What is the typical speed range of A10VG18/28/45/63 Pump ?


  • A10VG18 & A10VG28Rated operating speed: 3000 rpmMaximum permissible speed: 3600 rpmStable operating range: 500 rpm ~ 3600 rpm
  • A10VG45 & A10VG63Rated operating speed: 2600 rpmMaximum permissible speed: 3200 rpmStable operating range: 500 rpm ~ 3200 rpm

6. Do you provide OEM or customized services?

  • We supply full OEM and personalized customized services for the whole A10VG pump series.
    OEM service: Custom brand logos, exclusive part numbers and company information can be marked on pump housings and nameplates. Neutral export packaging or branded dedicated packaging is available upon your demand.
  • Customizable contents: Control modes, spline shaft specifications, rotation direction, sealing materials, pump surface paint color can all be adjusted as required. We can also optimize internal parameters to fit special harsh working conditions.
  • Drawing & sample development: We are able to develop products according to your drawings or physical samples to support long-term bulk supply cooperation.
  • Our pumps adopt universal spare parts consistent with original standards, bringing convenient after-sales maintenance for your clients.


7. How can I get a quotation quickly


Please provide the following details:

  • Model or displacement

  • Working pressure

  • Speed

  • Quantity
    We will reply within 12 hours with a competitive quotation.


Certifications & Quality Assurance

A10VG18/28/45/63 Pump are manufactured in compliance with international standards, ensuring high performance and reliability:

ISO 9001: Certified for quality management systems.

CE Certification: Ensures compliance with European safety, health, and environmental protection standards.

RoHS Compliance: Ensures the pump does not contain hazardous materials.

Factory Testing: Every pump is rigorously tested for performance, pressure, and leak integrity before shipping.



Green Hydraulic Patent Certificate

FAQ

1.What's our advantages?

Factory established in 2005;

With a great deal of production experience;

80+ employees become the professional team;

Constant updated ERP system ensure efficiency of work;

Sophisticated equipment ehanced the accuracy of products;

Professional salesmen provide the greast service;

With a large number of famous customers all over the world;

Great after-sales service;

With the long term cooperation with famous logistics and express company in China,provide the better goods service.


2.What is your payment terms?

Small order/sample order,full payment in advance; Big orders send the first payment 30% before the production,and the balance before shippment.We'll show the photos of the products and packages before delivery.


3.Can you make my own brand on the products?

Of course we can. Just send me your logo  we can make it for you.


4.What is our main export market?

America(40.5%):USA, Canada, Argentina, Brazil

Europe(30.8%):Italy,Germany,England,Holland,Spain,Swiss,Finland,Russia,Poland.

Asia(23.5%):Korea,singapore,India,Turkey,Vietnam,Saudi Arabia,Syria, Israel,Lebanon.

Others(5.8%).

Hydraulic Pump & Hydraulic Piston Pump & Hydraulic Motor & Hydraulic Vane Pump Factory - Green HydraulicThe Green hydraulic pump manufacturing facility is a specialized industrial plant that focuses on producing hydraulic pumps and related components. These factories are equipped with advanced machinery and technology to fabricate high-quality pumps designed for a wide range of applications, from heavy equipment and machinery to automotive and industrial systems.
Hydraulic Pump & Hydraulic Piston Pump & Hydraulic Motor & Hydraulic Vane Pump Suppliers - Green HydraulicThe production process typically involves precision engineering, where raw materials like metals and alloys are processed into pump components such as gears, pistons, cylinders, and seals. These parts are then assembled into fully functional hydraulic pumps, which are tested for performance and quality control to ensure reliability, efficiency, and durability under various working conditions.
Hydraulic Pump , Hydraulic Piston Pump , Hydraulic Motor , Hydraulic Vane Pump Supplier - Green Hydraulic
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