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Rexroth A4VG71 Pump | A4VG71HD, A4VG71HW | High Pressure Piston Pump | A4VG71HD1D2/32R
| Model Number | A4VG71HD1D2/32R-NSF02F001, A4VG71HW/32R-NZF02F021SH, PM-273904001 |
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Product Description
Rexroth A4VG71 Series 32 High-Pressure Closed-Circuit Piston Pumps
Product Overview: The Rexroth A4VG71 stands as the premier power source for closed-circuit hydrostatic transmission systems in mobile machinery worldwide. As a flagship of the Series 32 line, the A4VG71 is renowned for its elite power density and superior performance in closed-loop configurations. Featured models include the A4VG71HD1D2/32R-NSF02F001 (Hydraulic Direct Control) and A4VG71HW/32R-NZF02F021SH (Hydraulic Servo Control), alongside part reference PM-273904001. Integrated with a charge pump and high-pressure relief valves, the A4VG71 is purpose-built for the travel drives of rollers, pavers, and heavy construction equipment, ensuring smooth and powerful operation under extreme conditions.
Key Technical Advantages:
Extreme High-Pressure Capability: Rated for continuous operation at 400 Bar (5800 PSI) with peak capabilities up to 450 Bar (6500 PSI), ideal for heavy-duty duty cycles.
Versatile Control Modalities: Offers HD (Hydraulic Direct) and HW (Hydraulic Proportional Servo) controls, enabling ultra-precise displacement modulation and directional switching.
Compact All-in-One Integration: The highly integrated housing includes a charge pump and high-pressure relief functions, simplifying system plumbing and enhancing reliability.
Series 32 Optimized Profile: Features a compact swashplate design that minimizes installation footprint while significantly reducing operational noise.
Superior Load Stability: Reinforced rotating groups and heavy-duty bearings ensure an extended service life in high-vibration and high-load field environments.
Detailed Models & Parameters:
Core Series: Rexroth A4VG Series 32.
Model Keywords: A4VG71, A4VG71HD, A4VG71HW, A4VG71DG, A4VG71EP.
Featured Config Codes: A4VG71HD1D2/32R-NSF02F001, A4VG71HW/32R-NZF02F021SH.
Part/Reference No.: PM-273904001.
Displacement: 71 cm³/rev (4.33 in³).
Pressure Ratings: Rated at 400 Bar (5800 PSI); Peak capability up to 450 Bar (6500 PSI).
Target Applications: Vibratory roller travel drives, primary paver propulsion, rotary drilling rigs, and heavy material handling systems.
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.
Our Advantages
Fast & Reliable Delivery
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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