Rexroth A22VG45 & A20VG45 Pump | A22VG045EP1P | R992001322 | Loader Hydraulic Piston Pump

Model Number

A20VG, A22VG, A22VG045, A20VG045, A22VG045HT, R992001322 A22VG045EP1P0100/40BRNB2XX3UB2S5A-S

Product Description

Rexroth A22VG45 & A20VG45 Series Tandem Variable Piston Pumps for Loaders

Product Overview: The Rexroth A22VG45 and A20VG45 series are high-performance axial piston tandem pumps specifically engineered for hydrostatic closed-circuit transmissions. Serving as the primary power source for Skid Steer Loaders, compact wheel loaders, and mobile machinery, this series features a dual-pump configuration. Featured models like the A22VG045EP1P… (Part No. R992001322) utilize advanced EP (Electric Proportional) control to independently and precisely modulate speed and torque for both drive sides. This ensures exceptional handling smoothness and peak fuel efficiency across demanding terrains.

Key Technical Advantages:

  • Integrated Tandem Design: Two independent variable pumps on a single drive shaft provide a compact footprint, maximizing space in constrained engine compartments.

  • Advanced EP Electric Proportional Control: Delivers lightning-fast response times, translating electronic joystick signals into instantaneous displacement changes for smooth starts and precise steering.

  • High-Pressure Traction Capability: Rated for continuous operation at 300-350 Bar with peak capabilities up to 400 Bar, providing the massive tractive force needed for heavy-duty climbing and rough terrain.

  • Integrated Charge Pump & Valve Groups: Features a built-in charge pump, high-pressure relief valves, and charge relief valves to simplify external plumbing and enhance overall system reliability.

  • 100% OEM Standard Compatibility: Manufactured to strict Rexroth Series 40 specifications, ensuring mounting flanges, splined shafts, and electrical connectors align perfectly for a seamless “drop-in” replacement.

Detailed Models & Parameters:

  • Core Series: Rexroth A22VG / A20VG Series 40.

  • Representative Model: A22VG045EP1P0100/40BRNB2XX3UB2S5A-S.

  • Key Part Number: R992001322.

  • Displacement: 45.0 cm³/rev (per section).

  • Pressure Ratings: Rated at 300 Bar (4350 PSI) continuous; Peak capability up to 350-400 Bar.

  • Control Type: EP1P (Electric Proportional Control with Pressure Cut-off).

  • Target Applications: Skid Steer Loaders, harvester drive systems, pavers, and mobile machinery hydrostatic chassis.


Company Profile

We adhere to international quality management standards and provide a 1-year warranty including maintenance and replacement. We have established long-term strategic cooperation with many well-known brands and continuously launch new products to meet market development. Flexible payment terms are supported, including USD settlement, Alipay, Western Union and T/T.
 
Relying on our standardized production base and professional foreign trade team, we provide competitive factory direct prices, efficient logistics channels and punctual delivery. FJZY Hydraulic is devoted to being your trustworthy long-term partner in hydraulic and agricultural machinery fields.
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Our Advantages

Fast & Reliable Delivery

We optimize global logistics channels to ensure every customer receives their goods on time, anywhere in the world.

Extensive Partnerships

We collaborate with numerous factories, offering a wide range of product selections and providing you with instant quote responses

Strict Quality Assurance

Quality first is our principle. We provide a one-year warranty service, ensuring you receive top-tier quality products with confidence.

Competitive Pricing

Through efficient production and close cooperation, we offer highly competitive prices, guaranteeing a cost-effective experience for you.
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