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John Deere Hydraulic Pump | AT302661, AT457670 | For 670G, 772G, 872G Graders
| Model Number | AT, AT302661, AT457670 |
|---|
Product Description
John Deere Grader Series High-Pressure Axial Piston Pump
Product Overview: This series of high-pressure axial piston pumps is a premium OEM-grade replacement solution specifically developed for John Deere G-Series Motor Graders. Covering models from the compact 620G to the heavy-duty 872G, these pumps, including part numbers AT302661 and AT457670, serve as the “heart” of the hydraulic system. They deliver precise pressure and flow for load-sensing steering, blade lift, and drive systems. Featuring a reinforced swashplate design and wear-resistant piston groups, they maintain exceptional volumetric efficiency during extreme land leveling and road maintenance operations.
Key Technical Advantages:
Precision Load-Sensing Integration: Deeply optimized for John Deere hydraulic systems, supporting instantaneous pressure compensation for precise and smooth blade movements even in hard soil conditions.
Heavy-Duty Construction: * AT302661 / AT457670: Engineered with high-strength cast iron housings and specialized hardened rotating groups to significantly enhance shock load resistance.
Extended Service Life: Equipped with heavy-duty roller bearings designed to withstand the all-weather, high-vibration environments of construction sites, effectively extending maintenance intervals.
100% Drop-in Replacement: Manufactured to strict John Deere factory specifications for mounting, shafts, and ports, ensuring a “zero-modification” installation and minimizing machine downtime.
Superior Power Density: Delivers massive power output within a compact envelope, optimizing overall fuel efficiency for the grader.
Detailed Models & Parameters:
OEM Part Numbers: AT302661, AT457670.
Compatible Models (John Deere Graders): * Standard Models: 620G, 670G, 770G, 870G.
AWD Models: 622G, 672G, 772G, 872G.
Maximum Operating Pressure: Rated at 280-310 Bar (depending on machine configuration).
System Application: Main Hydraulic System, Steering, and Fan Drive 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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