Parker PGP511 & PGP620 Gear Pump | 3349111964, 7029121063, 3349112520 | Hydraulic Tandem Pump
| Model Number | 3349111964, 3349112520, 7029121063 |
|---|
Product Description
Parker PGP511 & PGP620 Series High-Performance Hydraulic Gear Pumps
Product Overview: The Parker PGP Series is a global benchmark for excellence in hydraulic power transmission. This featured selection includes core precision models: Part Number 3349111964 (Model PGP511A0110CS2D3NE5E3B1B1), high-flow tandem pump 7029121063 (Model PGP620B0330CE1A4NT6D5C-620A023), and Part Number 3349112520. Engineered with a robust three-piece construction, these pumps are designed to meet the rigorous power demands of mobile equipment in harsh environments. The PGP620B tandem series, in particular, allows for multi-circuit oil delivery via a single drive shaft, significantly enhancing system integration.
Key Technical Advantages:
Superior Pressure & Reliability: Rated for a continuous operating pressure of 250 Bar with peaks reaching 280 Bar (4060 PSI), featuring reinforced bearings for extended life under high-frequency duty cycles.
High Volumetric Efficiency: Equipped with automatic axial pressure-compensated side plates to minimize internal leakage, maintaining efficiencies over 93% even during high-temperature operation.
Tandem/Multi-Stage Integration: The PGP620B combo models (e.g., 330/230 flow ratio) support synchronized operation for steering and work circuits in complex machinery like excavators and loaders.
Whisper-Quiet Design: Optimized 12-tooth gear profiles drastically reduce pressure ripples and mechanical noise, enhancing the overall working environment for operators.
100% OEM Compatibility: Strictly adheres to original part number specifications, ensuring identical flange patterns, shaft ends (e.g., CS2D3 specs), and port positions for guaranteed “Plug-and-Play” replacement.
Detailed Models & Parameters:
Core Series: Parker PGP511 & PGP620 Series.
Part Numbers: 3349111964, 7029121063, 3349112520.
Full Model Codes: PGP511A0110CS2D3NE5E3B1B1, PGP620B0330CE1A4NT6D5C-620A023.
Displacements: Covers single and tandem configurations ranging from 11cc up to 33cc+23cc.
Pressure Ratings: Rated at 25 MPa continuous; Peak up to 28 MPa (4060 PSI).
Target Applications: Wheel loader main pumps, forklift lift systems, sanitation vehicles, and excavator auxiliary circuits.






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