PSVD2-17E Charge Pump
Green Hydraulic
PSVD2-17E
Yes
ISO9001,CE
1. Industrial Hydraulic Systems 2. Mobile Equipment (Industrial Vehicles) 3. Construction and Engineering Machinery 4. Metallurgy Industry
spline shaft
1 set
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Product Description

The PSVD2-17E Charge Pump is an auxiliary hydraulic pump designed for closed-loop hydraulic systems. It provides stable make-up oil pressure for the main pump and supplies oil flow for control circuits, cooling systems, and lubrication circuits, ensuring the stable and efficient operation of the hydraulic system. If you are looking for the PSVD2-17E Charge Pump, you can search for "Green Hydraulic"—we ship directly from the manufacturer.
Low Noise & High Efficiency: Optimized gear profile ensures smooth operation, low noise, and high volumetric efficiency.
Stable Charge Oil Supply: Delivers consistent flow to maintain main pump lubrication, cooling, and pressure stability.
System Protection: Maintains optimal charge pressure to prevent cavitation and protect the main pump from damage.
Direct Fit Replacement: Designed to match the original specifications for quick installation without modification.
Durable Construction: High-strength materials and precision manufacturing ensure long service life under heavy-duty conditions.
Wide Compatibility: Suitable for PSVD2-17E main pump systems in mini excavators and similar machinery.
Specifications
| Parameter | Specification |
| Model | PSVD2-17E Charge Pump |
| Rated Charge Pressure | 1.0–2.5 MPa |
| Maximum Speed | Up to 3000 RPM |
| Recommended Speed Range | 800–2500 RPM |
| Shaft Type | Standard spline shaft (matching PSVD2-17E interface) |
| Fluid Compatibility | Anti-wear hydraulic oil (ISO VG32–VG68) |
| Operating Temperature Range | -20°C to +80°C |
| Material | High-strength cast iron body, carburized and hardened gears for wear resistance |
Applications
Mini Excavators: Ideal for 1–3 ton class mini excavators equipped with PSVD2-17E main pumps, providing essential charge oil flow for system stability.
Closed-Loop Hydraulic Systems: Widely used in closed-loop piston pump circuits to maintain pressure, prevent cavitation, and protect main pump components.
Compact Construction Machinery: Applied in small construction equipment requiring reliable auxiliary oil supply for smooth hydraulic operation.
Mobile Hydraulic Equipment: Suitable for compact mobile machinery that needs consistent charge pressure for reliable hydraulic performance.
Light-Duty Excavator Attachments: Supports hydraulic circuits in mini excavator attachments, ensuring stable pressure for lifting and digging operations.
Hydraulic Test & Maintenance Systems: Used in equipment testing rigs for PSVD2-17E pump systems to verify charge pressure and flow performance.


Charge pumps are typically packaged securely to prevent damage during transit. The packaging includes:
Protective Wrapping: To safeguard the pump from environmental damage.
Custom Crates: For larger, heavier pumps, ensuring safe handling.
Documentation: Includes installation, maintenance instructions, and warranty details.
Delivery time depends on the model, customizations, and location but typically ranges from 2 to 6 weeks from the order date.
PSVD2-17E Charge Pump FAQ
It supplies stable low-pressure oil to the main hydraulic pump, ensuring proper lubrication, cooling, and preventing cavitation.
1–3 ton class mini excavators (especially those equipped with the PSVD2-17E main pump)
Small compact construction machinery using closed-loop piston pump systems
Light-duty mobile hydraulic equipment requiring stable charge pressure
Mini excavator attachments and auxiliary hydraulic circuits
Compact hydraulic power units for small construction machinery
This model is optimized for small hydraulic systems, offering lower flow but higher efficiency and energy savings.
Yes, it is designed for stable performance under light to medium-duty continuous working conditions.
Yes, it operates reliably at high rotational speeds within its design specifications.
It features compact structure, energy-saving performance, stable oil supply, and long service life.
Maintain clean hydraulic oil, replace filters regularly, and check seals to prevent leakage and wear.
Charge pumps are manufactured in compliance with international standards, ensuring high performance and reliability:
ISO 9001: Certified for quality management systems.
CE Certification: Ensures compliance with European safety, health, and environmental protection standards.
RoHS Compliance: Ensures the pump does not contain hazardous materials.
Factory Testing: Every pump is rigorously tested for performance, pressure, and leak integrity before shipping.

The pump's flow is adjusted by changing the angle of an internal swash plate. As the swash plate angle changes, the stroke length of the pistons varies, which in turn changes the volume of fluid displaced per rotation, allowing the flow rate to adapt to the system's needs.
We are a manufacture for vane pumps。.We are located in Changzhou City, Jiangsu Province, China.Welcome to visit us.
Factory established in 2005;
With a great deal of production experience;
80+ employees become the professional team;
Constant updated ERP system ensure efficiency of work;
Sophisticated equipment ehanced the accuracy of products;
Professional salesmen provide the greast service;
With a large number of famous customers all over the world;
Great after-sales service;
With the long term cooperation with famous logistics and express company in China,provide the better goods service.
Small order/sample order,full payment in advance; Big orders send the first payment 30% before the production,and the balance before shippment.We'll show the photos of the products and packages before delivery.
Of course we can. Just send me your logo we can make it for you.
America(40.5%):USA, Canada, Argentina, Brazil
Europe(30.8%):Italy,Germany,England,Holland,Spain,Swiss,Finland,Russia,Poland.
Asia(23.5%):Korea,singapore,India,Turkey,Vietnam,Saudi Arabia,Syria, Israel,Lebanon.
Others(5.8%).
The Green hydraulic pump manufacturing facility is a specialized industrial plant that focuses on producing hydraulic pumps and related components. These factories are equipped with advanced machinery and technology to fabricate high-quality pumps designed for a wide range of applications, from heavy equipment and machinery to automotive and industrial systems.
The production process typically involves precision engineering, where raw materials like metals and alloys are processed into pump components such as gears, pistons, cylinders, and seals. These parts are then assembled into fully functional hydraulic pumps, which are tested for performance and quality control to ensure reliability, efficiency, and durability under various working conditions.
Green Hydraulic's manufacturing facilities for hydraulic pumps maintain stringent quality standards, often adhering to international certifications, to meet the expectations of customers in industries such as construction, agriculture, automotive, and manufacturing.
