A4VG100 A4VG105 A4VG110 A4VG125 A4VG140  Axial Hydraulic Variable Pump OVERVIEW

Features and Benefits

• Multiple displacement options: 100, 105, 110, 125, 140 cc/rev to match different power demands

• Integrated charge pump & overflow valve, simplifying whole hydraulic circuit layout

• Optional control modes: DA, EP, HD, HW, EO for variable speed & load adjustment

• Heavy-duty cast iron housing, wear-resistant friction pairs, strong anti-contamination capacity

• Perfect interchangeability with original Rexroth A4VG pumps, no modification needed during replacement

• Low pulsation & noise, high volumetric efficiency to cut fuel consumption for machines

Specifications A4VG100 A4VG105 A4VG110 A4VG125 A4VG140  Axial Hydraulic Variable Pump

• Structure Type
  Swashplate axial variable piston pump for closed hydrostatic circuit, integrated built-in charge pump and relief valve assembly.

  Displacement

  A4VG100: 100 cm³/rev

  A4VG105: 105 cm³/rev

  A4VG110: 110 cm³/rev

  A4VG125: 125 cm³/rev

  A4VG140: 140 cm³/rev

  Pressure Rating

  Rated working pressure: 400 bar (5800 PSI)

  Peak pressure: 450 bar (6525 PSI)

  Charge pump pressure range: 20–30 bar

  Permissible Input Speed

  Maximum continuous speed: 2300–2800 rpm (varies by displacement)

  Minimum stable speed: 500 rpm

  Rotation Direction

  Standard clockwise; counterclockwise customized on request.

  Control Options

  DA, EP, HD, HW, EO, DG proportional displacement control for variable speed regulation.

  Hydraulic Fluid

  Recommended anti-wear hydraulic oil ISO VG46 / ISO VG68

  Viscosity operating range: 16–100 mm²/s

  Operating Temperature

  Normal working range: -20 ℃ ~ +80 ℃

  Short-term peak temperature: up to 95 ℃

  Mounting & Shaft

  Standard splined input shaft, universal mounting flange fully interchangeable with Rexroth original A4VG series.

  Efficiency & Noise

  High volumetric efficiency ≥93%, low flow pulsation, low running noise under full load.

  Application Environment

  Adapt to heavy dust, high load, continuous duty construction and agricultural machinery working conditions.

Applications

Packaging & Delivery

A4VG100 A4VG105 A4VG110 A4VG125 A4VG140  Axial Hydraulic Variable 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.

A4VG100 A4VG105 A4VG110 A4VG125 A4VG140  Axial Hydraulic Variable Pump FAQ:

1. What is the A4VG100 A4VG105 A4VG110 A4VG125 A4VG140  Axial Hydraulic Variable Pump ?

• Complete displacement range of 100/105/110/125/140cc/rev to match different power requirements of machinery.

• Integrated built-in charge pump and relief valve simplify the whole hydraulic circuit layout.

• Max 400bar rated pressure and 450bar peak pressure, capable of enduring continuous heavy load work.

• Multiple optional control modes (DA, EP, HD, HW, EO) for flexible speed and load regulation.

• Fully interchangeable mounting size and spline shaft with original Rexroth pumps, no modification needed for replacement.

• Wear-resistant internal friction pairs and cast iron housing offer strong anti-pollution ability and long service life.

• Low flow pulsation and high volumetric efficiency reduce equipment fuel consumption and running noise.

3. What is the working pressure range of A4VG100 A4VG105 A4VG110 A4VG125 A4VG140  Axial Hydraulic Variable Pump ?

4. Can A4VG100 A4VG105 A4VG110 A4VG125 A4VG140  Axial Hydraulic Variable Pump replace other brands?

Yes, this A4VG series axial hydraulic variable piston pump can directly replace Rexroth original pumps of the same model specification.

• Identical mounting flange, spline shaft, valve interface and overall outer dimensions, no mechanical modification required during replacement.

• Matching flow, pressure and control performance, fully compatible with original hydraulic systems of construction and agricultural machinery.

• It cannot replace pumps of different series (such as A10VG, HPV series) or other brand models with different structural sizes.

5. What hydraulic oil is recommended for A4VG100 A4VG105 A4VG110 A4VG125 A4VG140  Axial Hydraulic Variable Pump ?

• Anti-wear hydraulic oil that meets ISO standard is recommended for the A4VG series pumps:
• Preferred grade: ISO VG46, ISO VG68 anti-wear hydraulic oil
• Applicable kinematic viscosity range: 16 ~ 100 mm²/s under working temperature
• Operating oil temperature range: -20℃ ~ +80℃; short-term peak up to 95℃
• Requirements: The hydraulic oil must contain anti-wear, anti-oxidation and anti-rust additives, keep oil clean to avoid internal component abrasion.

6. What is the typical speed range of A4VG100 A4VG105 A4VG110 A4VG125 A4VG140  Axial Hydraulic Variable Pump ?

• Minimum stable operating speed: 500 rpm

• Maximum continuous input speed: 2300 ~ 2800 rpm (specific value varies with individual model; smaller displacement models support higher max speed)

• Do not run over the rated maximum speed for long periods to extend pump service life.
  
  

8. 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

A4VG100 A4VG105 A4VG110 A4VG125 A4VG140  Axial Hydraulic Variable 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.

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%).

The 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.

The 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.