Parker PAVC Series Hydraulic Pumps
I. Product Overview
• Type: Medium-pressure/booster axial piston pumps with built-in boosters, specifically designed for high-speed operation.
• Applications: Widely used in medium-pressure, high-speed circuits for cranes, concrete pump trucks, aerial work platforms, and systems utilizing special media such as water-glycol.
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II. Key Features
1. Built-in Booster
• Ensures high-speed capability, with maximum speeds up to 3,000 RPM (2,600 RPM for PAVC100).
• Improves pump efficiency and ensures stable flow and pressure output under various operating conditions.
2. Cartridge-style Controller
• Field-replaceable controllers enhance equipment maintainability and convenience.
• Supports multiple control modes, including pressure compensation, remote pressure compensation, and load sensing.
3. High-strength Cast Iron Housing
• Provides a robust and durable structure capable of withstanding high working pressures and vibrations.
• Ensures long-term stable operation.
4. Two-piece Design
• Facilitates easy disassembly and maintenance, reducing maintenance costs.
• Enhances pump reliability and service life.
5. Full Pressure Rating
• Offers full rated pressure values for most water-glycol fluids, meeting specific liquid pressure requirements.
6. Energy Efficiency and Environmental Protection
• Incorporates advanced energy-saving technologies to reduce energy consumption, noise, and vibration.
• Complies with energy efficiency and environmental protection standards.
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III. Model Specifications and Displacement
• The PAVC series includes four base displacement models, all with built-in boosters: PAVC33, PAVC38, PAVC65, and PAVC100.
• Specific displacement parameters are as follows:
【表格】
Model Displacement (cc/rev) Maximum Flow (1800 RPM)
PAVC33 33 59.0 LPM
PAVC38 38 68.2 LPM
PAVC65 65 116.8 LPM
PAVC100 100 179.6 LPM
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IV. Core Technical Parameters
• Pressure Parameters: Continuous working pressure of 207 bar (3,000 PSI), with boosted pressures up to 350 bar or higher.
• Speed Parameters: Rated speeds of 2,600-3,000 rpm, ensuring stable operation at high speeds.
• Fluid Compatibility: Standard hydraulic oils, phosphate esters, and water-glycol (full rated pressure values).
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V. Application Scenarios
• Construction Machinery: Used in excavators, forklifts, drilling rigs, and other construction equipment to provide stable flow and pressure output, ensuring efficient operation.
• Machine Tools and Machinery: Applied in various transmission systems and hydraulic control systems to improve machining accuracy and efficiency.
• Metallurgical and Plastic Machinery: Utilized in lifting mechanisms, hydraulic rods, aluminum presses, and aluminum extruders in the metallurgical and plastic machinery sectors, ensuring stable operation.
• Paper and Environmental Protection Industries: Meets the requirements for continuous, constant-pressure, and constant-flow liquid delivery in biochemical, pharmaceutical, and chemical industries.
• Mining and Tunneling: Employed in hydraulic drive systems for mining and tunneling projects, enhancing operational efficiency and safety.
