I. Product Overview
The PAVC10038R4222 is a high-performance hydraulic piston pump manufactured by Parker, an American company. It belongs to the PAVC series, renowned for its high-strength cast iron housing, built-in boosters, and high-speed capabilities. This pump is widely applied in various industrial and construction machinery fields.
II. Technical Specifications
• Applicable Fluid Types: Standard hydraulic oil, phosphate esters, Water-Glycol
• Weight: 40 to 110 pounds (18 to 50 kilograms)
• Control Methods: Pressure limiters, load sensing, torque limiting, etc.
• Maximum Displacement: 6.1 cubic inches/revolution (100 cubic centimeters/revolution)
• Radial Load Capacity: 230 pounds (104 kilograms)
• Through-Drive Capability: Yes
• With Strainer: No
• Maximum Flow Rate: 260 liters/minute (69 gallons/minute)
• Medium: Hydraulic oil
• Mounting Options: SAE
• Configuration Types: Tandem, single, multiple
• Interface Types: Straight thread, flange
• Rotation Direction: Counterclockwise, clockwise
• Shaft Types: SAE
• Port Positions: Rear ports, side ports
• Maximum Operating Pressure: 3000 psi (210 bar)
• Maximum Vacuum Flow Rate: Not applicable
• Pump Type: Variable displacement piston pump
• Circuit Path: Open
• Maximum Liquid Temperature: 160°F (71°C)
• Minimum Liquid Temperature: -40°F (-40°C)
• Body Material: Cast iron
• Port Connections: SAE
• Maximum Operating Speed: 2600 RPM (some models up to 3000 RPM)
• Sensor Type: Not applicable
• With Charge Pump: Yes
• Energy Recovery Capability: No
• Minimum Kinematic Viscosity: 80 SUS
• Maximum Noise Level: 79 dBA
• Maximum Kinematic Viscosity: 4000 SUS
III. Product Features
1. High-Strength Cast Iron Housing: Provides outstanding durability and impact resistance, ensuring stable operation even in harsh working environments.
2. Built-In Boosters: Guarantee performance at high speeds, with a maximum speed of up to 2600 RPM (some models up to 3000 RPM).
3. Cartridge-Style Controllers: Facilitate on-site replacement, reducing downtime and improving maintenance efficiency.
4. Replaceable Bronze Composite Port Plates: Enhance wear resistance and extend the pump's service life.
5. Bleed Valves: Used for rapid priming, simplifying the operation process.
6. Hydrodynamic Cylinder Block Bearings: Reduce friction and wear, improving pump efficiency and reliability.
7. Multiple Control Methods: Including pressure compensation, load sensing, power limiting, etc., providing users with flexible control options to adapt to different working conditions.
IV. Application Areas
The PAVC10038R4222 hydraulic piston pump is widely used in various industrial and construction machinery fields, such as:
• Construction Machinery: Excavators, cranes, road rollers, etc.
• Agricultural Machinery: Tractors, harvesters, etc.
• Industrial Automation: Automated production lines, robots, etc.
• Other Fields: Such as steel, power generation, shipping, etc.
V. Maintenance and Upkeep
1. Regularly Check Hydraulic Oil: Ensure the cleanliness and proper level of hydraulic oil. Replace the hydraulic oil regularly, generally every 1000 to 3000 working hours or every six months, depending on working conditions and usage time.
2. Inspect Filters: Regularly check and replace filters to prevent impurities from entering the pump and causing wear or malfunctions.
3. Check Seals: Regularly inspect the pump's seals, such as shaft seals and end cover seals, to ensure they are intact and prevent leaks.
4. Keep Pump Body Clean: Regularly clean the pump body surface to prevent the accumulation of dust and dirt, which can affect heat dissipation and aesthetics.
5. Regularly Check Fasteners: Regularly inspect the pump's fasteners, such as bolts and nuts, to ensure they are securely fastened and prevent loosening or detachment.
