KYB PSVL-54CG Hydraulic Pump: Key Features and Applications
I. Core Specifications and Performance
1. Pressure and Displacement
• Rated Pressure: 25 MPa (some models reach higher pressures), meeting the high-pressure demands of excavators and other heavy equipment.
• Displacement: 54 cc/rev, providing stable flow output for various operating conditions.
• Weight: Approximately 35–50 kg, with a compact design for easy installation and maintenance.
2. Structural Characteristics
• Piston Pump Design: Utilizes reciprocating pistons in cylinders to achieve volume changes, offering high pressure, efficiency, and flexible flow adjustment.
• Material: Cast iron pump body for enhanced wear resistance, suitable for harsh operating environments.
• Sealing Performance: High-performance seals minimize leakage and extend service life.
II. Applications
1. Primary Pump for Excavators
• Compatible with Kubota KX151/155/161 series, CATERPILLAR 304.5C/E304, and other excavator models.
• Serves as the main hydraulic pump, powering boom, arm, swing, and other actuators for digging and loading operations.
2. Other Heavy Equipment
• Suitable for cranes, road rollers, loaders, and other engineering machinery requiring high-pressure hydraulic systems.
• Widely used in mining, construction, agriculture, and other industries for high-load, continuous operations.
III. Technical Advantages
1. High Pressure and Efficiency
• Piston pump structure enables pressures exceeding 70 MPa (PSVL-54CG rated at 25 MPa; higher variants available), significantly outperforming gear and vane pumps in efficiency.
• Flexible flow adjustment via variable displacement mechanisms to adapt to diverse working conditions.
2. Durability
• Cast iron pump body and wear-resistant pistons withstand sandy, high-temperature environments.
• Precision manufacturing reduces internal leakage, lowers energy consumption, and extends lifespan.
3. Compatibility and Adaptability
• Replaces original pumps or serves as repair parts for excavators from brands like Kubota, Caterpillar, and Komatsu.
• Multiple models available (e.g., PSVL-54CG-16, PSVL-54CG-20) to meet varying equipment requirements.