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PSVD2-17E Charge Pump

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.
  • 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

Availability:
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Product Description

PSVD2-17E Charge Pump Overview

PSVD2-17E

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.

Core Features & Advantages

  • 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

The PSVD2-17E Charge Pump is designed to deliver stable and reliable charge pressure for closed-loop piston pump systems, supporting consistent performance in compact and heavy-duty machinery:
  • 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.


Vane Pump Application



Packaging & Delivery
Fast-Delivery

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.
Hydraulic PTO factory Shipping Warehouse - Green Hydraulic


PSVD2-17E Charge Pump FAQ



1. What is the function of the PSVD2-17E Charge Pump?


It supplies stable low-pressure oil to the main hydraulic pump, ensuring proper lubrication, cooling, and preventing cavitation.


2. What type of machines is it best suited for PSVD2-17E Charge Pump ?


The PSVD2-17E Charge Pump is best suited for these types of machines:
  • 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


3. What makes the PSVD2-17E different from larger PSVD models?


This model is optimized for small hydraulic systems, offering lower flow but higher efficiency and energy savings.


4. Is it suitable for continuous operation?


Yes, it is designed for stable performance under light to medium-duty continuous working conditions.


5. Does it support high-speed rotation?


Yes, it operates reliably at high rotational speeds within its design specifications.



6. What are the key advantages of this model?


It features compact structure, energy-saving performance, stable oil supply, and long service life.



7. What maintenance is required for long service life?


Maintain clean hydraulic oil, replace filters regularly, and check seals to prevent leakage and wear.


Certifications & Quality Assurance

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.


Green Hydraulic Patent Certificate

FAQ

1.How does the variable displacement work?

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.


2.Are you a manufacture for the vane pump or a wholesale ?

We are a manufacture for vane pumps。.We are located in Changzhou City, Jiangsu Province, China.Welcome to visit us.


3.What's our advantages?

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.


4.What is your payment terms?

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.


5.Can you make my own brand on the products?

Of course we can. Just send me your logo  we can make it for you.


6.What is our main export market?

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%).


Unedited footage of the Green Hydraulic Factory

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.

Unedited footage of the Green Hydraulic Factory

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.

Unedited footage of the Green Hydraulic Factory

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.

Green logo

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