Sauer Danfoss 90 Series Pump | 90R180 & 90L180 | Closed Circuit Piston Pump | High Pressure Hydraulic Drive
| Model Number | 90R, 90R180, 90L180, 90R180KA5EF80TCC8H03NNN292924 |
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Product Description
Sauer-Danfoss 90 Series 180cc High-Pressure Closed-Circuit Piston Pumps
Product Overview: The Sauer-Danfoss 90 series represents the pinnacle of hydrostatic closed-circuit drive technology worldwide. As the heavy-duty powerhouse of the lineup, the 90R180 and 90L180 are specifically engineered to meet the most demanding mobile machinery requirements. Featured models like the 90R180KA5EF80… lead the industry in reliability. Utilizing a precision swashplate design for stepless flow and direction control, these pumps integrate essential charge pumps and multi-function relief valves. They are the premier choice for heavy-duty rollers, large-scale asphalt pavers, concrete pump truck travel systems, and rotary drilling rig chassis drives.
Key Technical Advantages:
Formidable Power Output: A substantial 180.6 cm³/rev displacement combined with a 420 Bar rating provides consistent, high-torque traction for heavy-weight equipment.
Responsive Hydraulic Servo Control (KA): Equipped with the KA-type hydraulic proportional regulator, ensuring exceptionally smooth and precise direction switching and speed compensation under complex loads.
Highly Integrated Architecture: Consolidates the charge pump, charge relief valves, and high-pressure limiters within the housing, drastically simplifying closed-loop plumbing and reducing potential failure points.
Rugged Heavy-Duty Service Life: Features reinforced swashplate supports and high-strength cast-iron construction, optimized for longevity in harsh mining and construction environments characterized by high vibration and dust.
Advanced Thermal Management: Internally optimized fluid galleries reduce oil heat generation within the closed-loop cycle, extending the service life of critical seals and components.
Detailed Models & Parameters:
Core Series: Sauer-Danfoss 90 Series (90R / 90L).
Model Keywords: 90R180, 90L180, 90R130, 90R250.
Full Config Code: 90R180KA5EF80TCC8H03NNN292924.
Displacement: 180.6 cm³/rev (11.02 in³).
Pressure Ratings: Rated at 420 Bar (6090 PSI) continuous; Peak capability up to 480 Bar (6960 PSI).
Rotation: R (Clockwise/CW); L (Counter-clockwise/CCW).
Target Applications: Large vibratory rollers, asphalt paver travel drives, and rotary drilling rig auxiliary/chassis propulsion.


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3.Professional team and injectionmolding equipment.
4.In quality , quality management procedures are carried out in accordance with international standards and are implemented throughout the production process.
5.High quality service, and ensure timely delivery.
6.There is a perfect after-sale system.






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