Eaton 5421 Charge Pump (Genuine Original Equipment) Detailed Specification
1. Product Overview
• Brand: Eaton
A global leader in industrial technology, specializing in hydraulic, electrical, and aerospace systems.
• Model: 5421
A dedicated charge pump designed for hydraulic systems, suitable for industrial equipment, construction machinery, and other applications.
• Product Positioning: Genuine Original Equipment
Manufactured by Eaton to ensure full compatibility with original systems, delivering stable and reliable performance.
2. Core Functions and Applications
• Charge Pump Function:
Provides necessary makeup pressure to the main pump in closed-loop hydraulic systems, maintaining system pressure balance and preventing cavitation or suction issues.
• Typical Applications:
• Construction machinery (e.g., excavators, cranes)
• Industrial hydraulic equipment (e.g., injection molding machines, die-casting machines)
• Agricultural machinery (e.g., combine harvesters)
3. Technical Specifications (Example Values, Refer to Specific Product Manual)
【表格】
Parameter Typical Value Description
Displacement 5–20 cc/rev (example) Adjustable based on specific model
Maximum Operating Pressure 280–350 bar (example) Suitable for high-pressure hydraulic systems
Speed Range 1000–3000 rpm (example) Matches host machine speed requirements
Port Type SAE flange/threaded connection (example) Compatible with mainstream hydraulic lines
Seal Type Mechanical seal or lip seal Prevents leakage and extends service life
4. Importance of Genuine Original Equipment
• Performance Assurance:
Original pumps use materials, tolerances, and heat treatment processes that meet Eaton’s standards, ensuring efficient and low-noise operation.
• Compatibility:
Seamlessly integrates with Eaton’s hydraulic systems (e.g., Vickers pumps, Hydrokraft valves), avoiding failures caused by non-genuine components.
• After-Sales Support:
Eligible for Eaton’s global warranty and support system, simplifying repairs or replacements.