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John Deere Hydraulic Pump | AT302661, AT457670 | 83006780, 83005896 | Grader Piston Pump
| Model Number | AT, AT302661 83006780, AT457670 83005896 |
|---|
Product Description
John Deere Series High-Pressure Axial Piston Pump
Product Overview: This series of high-pressure axial piston pumps provides premium OEM-grade replacement solutions specifically engineered for John Deere heavy graders, particularly the G-Series. Covering critical part numbers AT302661 (83006780) and AT457670 (83005896), these units serve as the “power heart” of the machine’s hydraulic system. They deliver precise pressure and flow for load-sensing steering, blade lift, and auxiliary drive systems. Featuring a reinforced swashplate design and wear-resistant piston groups, they maintain exceptional volumetric efficiency during extreme heavy-duty road grading and mining operations.
Key Technical Advantages:
Precision Load-Sensing Integration: Deeply optimized for John Deere hydraulic logic to ensure real-time synchronization between valve commands and pump output, eliminating lag and enhancing grading precision.
Heavy-Duty Construction: Built with high-strength cast iron housings and specialized hardened rotating groups to significantly enhance resistance to shock loads in harsh job site conditions.
Extended Service Life: Equipped with heavy-duty roller bearings designed to withstand high-vibration environments, effectively extending maintenance intervals and reducing downtime.
100% Drop-in Replacement: Manufactured to strict John Deere factory specifications for mounting interfaces, spline shafts, and porting, ensuring a seamless installation process without modification.
Superior Power Density: Delivers massive power output within a compact envelope while optimizing overall machine fuel efficiency.
Detailed Models & Parameters:
Core Part Numbers: AT302661 (83006780), AT457670 (83005896).
Compatible Models: John Deere Graders 620G, 622G, 670G, 672G, 770G, 772G, 870G, 872G.
Operating Pressure: Rated at 280-310 Bar (depending on machine configuration).
System Application: Main Hydraulic Control, Steering System, Fan Drive, and Auxiliary units.
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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