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John Deere Hydraulic Pump | AT180926, AT186167, AT398801, AT191634 | Piston Pump for Excavator
| Model Number | AT, AT203579, AT223521, AT227987, AT227996, AT180926, AT186167, AT398801, AT191634 |
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Product Description
John Deere Series High-Pressure Axial Piston Hydraulic Pump
Product Overview: This series of high-pressure axial piston variable displacement pumps offers premium OEM-grade power solutions specifically engineered for John Deere heavy machinery. Covering critical part numbers AT180926, AT186167, AT398801, and AT191634, these units serve as the “heart” of the hydraulic system. They efficiently convert mechanical energy into hydraulic power to drive travel, swing, and complex implement functions. Featuring reinforced rotating groups and precision valve plate designs, they deliver exceptional volumetric efficiency and extended service life even in the most demanding job site environments.
Key Technical Advantages:
Superior Power Matching Logic: Deeply optimized for John Deere equipment power curves, ensuring hydraulic output perfectly complements engine load, significantly boosting fuel efficiency and preventing engine stalling.
High-Precision Displacement Control: Integrated with advanced Load Sensing or Pressure Compensation controls to ensure precise flow distribution during multi-function operations, providing a smooth, lag-free operator experience.
Heavy-Duty Long-Life Architecture: Pistons, cylinders, and slippers are manufactured from specialized alloy steels with advanced hardening processes, specifically reinforced for high-pressure spikes and 24/7 continuous operation.
100% Drop-in Compatibility: Manufactured to strict John Deere factory mounting standards for flanges, spline shafts, and porting, ensuring a seamless “plug-and-play” installation to minimize downtime.
Low Noise & Low Pulsation Operation: Optimized internal fluid path design effectively reduces hydraulic noise and fluid-borne vibrations, protecting downstream components and improving the operator’s cabin environment.
Detailed Models & Parameters:
Core Part Numbers: AT180926, AT186167, AT398801, AT191634.
Compatible Equipment: John Deere Excavators, Wheel Loaders, and Backhoe Loaders.
Pressure Ratings: Typical range 280 – 350 Bar (depending on specific model application).
System Function: Main Hydraulic Pump, Steering Pump, or Travel Drive Power Source.
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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