Rexroth AA10VO45 & AA10VO28 Variable Pump | AA10VO45DFR1/50R & AA10VO28DFR/31R | Axial Piston Pump
| Model Number | A10VO45, AA10VO28 |
|---|
Product Description
Rexroth AA10VO Series Axial Piston Variable Pump (28cc & 45cc)
Product Overview: The Rexroth AA10VO series is a swashplate axial piston variable pump specifically engineered for open-circuit hydraulic systems in mobile machinery, construction equipment, and specialized chassis. Renowned for its exceptional power-to-weight ratio, high suction speeds, and compact installation footprint, the AA10VO series—including the flagship AA10VO45 and the compact AA10VO28—utilizes advanced DFR/DFR1 load-sensing control to ensure precise motion while drastically reducing energy dissipation.
Key Technical Advantages:
DFR/DFR1 Load-Sensing Control: Models such as the AA10VO45DFR1/50R-PUC12N00 are equipped with pressure and flow compensation logic. The pump delivers only the exact flow required by the load differential, preventing excess heat generation and extending hydraulic component life.
Cross-Series Versatility: This range covers both the classic Series 31 (e.g., AA10VO28DFR/31R-VSC12K01) and the updated Series 50 (e.g., AA10VO45/50R), catering to replacement needs across different machinery generations and spatial constraints.
Optimized Suction Performance: The fluid-dynamically optimized port plate design maintains excellent self-priming capabilities even during cold starts or high-speed operations, effectively suppressing cavitation.
High Configuration Flexibility: Featuring standard SAE mounting flanges and various shaft options (such as VSC12K01 or PUC12N00), ensuring a perfect match with mobile Power Take-Off (PTO) units or electric motor drives.
Specific Models & Technical Parameters: This product line includes core configurations: AA10VO45DFR1/50R-PUC12N00, AA10VO28DFR/31R-VSC12K01, and the full AA10VO28/45 series. Key specifications: Displacements available in 28 cm³/rev and 45 cm³/rev; rated operating pressure of 280 Bar; peak pressure up to 350 Bar; Clockwise (R) rotation; and standard SAE mounting patterns with advanced sealing systems.





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