PVB45 Piston Pump
4 month ago
Product details
PVB45 Hydraulic Piston Pump
The PVB45 Hydraulic Piston Pump, manufactured by Vickers (now part of Eaton Corporation), is a high-performance axial variable-displacement piston pump widely utilized in industrial hydraulic systems. Below is a detailed introduction to its specific features:
I. Product Features
1. Multiple Displacement Options: The PVB series offers a range of displacement sizes, with the PVB45 providing a displacement of 45 cc/rev (cubic centimeters per revolution), meeting the needs of various operating conditions.
2. Axial Piston Design: Utilizing an axial piston structure, it ensures stable pressure and flow output, guaranteeing smooth and reliable system operation.
3. High Performance and Reliability: Suitable for high-precision and high-pressure hydraulic systems, it can withstand high-pressure working environments, ensuring long-term stable performance.
4. Versatile Control Modes: Supports multiple control methods, including constant pressure variable displacement, load sensing, and constant power control, allowing flexible adjustment of pump output to meet different operational requirements.
5. High-Pressure Capability: The PVB series pumps typically feature high working pressure capabilities, with some models reaching a maximum pressure of 210 bar (3000 psi), making them suitable for high-pressure hydraulic systems.
6. Compatibility with Various Hydraulic Fluids: Can be used with a wide range of hydraulic fluids, including petroleum-based hydraulic oils, synthetic hydraulic oils, water-containing hydraulic fluids, and lecithin-based hydraulic fluids, demonstrating strong adaptability.
7. Compact Structure and High Efficiency: Designed to be compact and lightweight, it facilitates easy installation and maintenance. Additionally, it boasts high volumetric efficiency, reducing energy loss and enhancing system efficiency.
II. Technical Specifications
• Displacement: 45 cc/rev
• Pump Type: Axial variable-displacement piston pump
• Control Modes: Supports constant pressure variable displacement, load sensing, constant power control, and more
• Maximum Working Pressure: Up to 210 bar (3000 psi) for some models
• Speed Range: High, to accommodate different operating conditions
• Applicable Media: Petroleum-based hydraulic oils, synthetic hydraulic oils, water-containing hydraulic fluids, lecithin-based hydraulic fluids
III. Application Areas
Due to its high performance and reliability, the PVB45 piston pump is widely applied in the following fields:
1. Construction Machinery: Such as excavators, loaders, and cranes, which require high-precision and high-pressure hydraulic systems.
2. Injection Molding Machines: Used in plastic molding equipment to provide stable pressure and flow, ensuring high-quality molding results.
3. Metal Forming Machines: Such as presses and bending machines, which need high-precision and high-pressure hydraulic systems for metal forming processes.
4. Marine Machinery: Utilized in the steering gear and anchor winches of ships to ensure safe navigation.
5. Metallurgical and Mining Equipment: Such as rolling mills and hoists, which require high-pressure and large-flow hydraulic systems for metal rolling and mineral lifting.
6. Industrial Automation: Used in hydraulic systems of automated production lines as power sources or control components, enabling process automation and intelligence.
IV. Maintenance and Upkeep
To maintain the excellent performance of the PVB45 piston pump and extend its service life, regular maintenance and upkeep are essential:
1. Daily Operational Checks: Monitor for sudden changes or abnormalities in inlet and outlet pressures; check lubrication oil pressure and temperature rise at friction points for any irregularities.
2. Periodic Inspection and Replacement: Replace lubrication oil and clean oil filters according to the recommended intervals in the user manual; inspect and replace severely worn components such as pistons and valves.
3. Motor Maintenance: Regularly inspect and clean dust from the motor casing; check for excessive bearing temperatures and deterioration of lubricating grease, and replace or repair as necessary.
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