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KYB PSVD2-27E Pilot Gear Pump Replacement

PSVD2-27E Hydraulic Piston Pump is a high-performance tandem axial piston pump designed for medium and high-pressure hydraulic systems requiring precise flow control, stable hydraulic performance, and reliable continuous operation. Featuring a compact integrated structure, precision-engineered internal components, and durable high-strength housing, the PSVD2-27E series provides excellent volumetric efficiency, low noise operation, responsive control performance, and long service life under demanding working conditions. It is widely used in excavators, construction machinery, mobile hydraulic equipment, and heavy-duty hydraulic applications requiring stable continuous oil flow and efficient power transmission.
  • PSVD2-27E

  • Green Hydraulic

  • PSVD2-27E

  • Standard export carton/plywood case

  • Yes

  • ISO9001,CE

  • 1.Excavators 2. Construction Machinery 3. Mobile Hydraulic Equipment 4. Heavy-Duty Hydraulic Systems

  • 1.Excavators 2. Construction Machinery 3. Mobile Hydraulic Equipment 4. Heavy-Duty Hydraulic Systems

  • Spline Shaft and Pilot Pump Integrated Design

  • 1 set

Availability:
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Product Description

PSVD2-27E Hydraulic Piston Pump Overview

The PSVD2-27E is a high-performance tandem axial piston pump designed for medium and high-pressure hydraulic systems requiring precise flow control, stable hydraulic output, and reliable continuous operation. Featuring a compact integrated structure, precision-engineered internal components, and durable high-strength housing, the PSVD2-27E delivers excellent volumetric efficiency, responsive control performance, low noise operation, and long service life in demanding construction and mobile hydraulic applications.

PSVD2-27E Charge Pump

Features and Benefits

• High-Performance Tandem Axial Piston Design:
The PSVD2-27E utilizes a tandem axial piston pump structure to provide stable hydraulic flow, precise control performance, and efficient power transmission for demanding hydraulic applications.

• Reliable High-Pressure Performance:
Designed for medium and high-pressure hydraulic systems, the PSVD2-27E delivers dependable hydraulic performance for excavators, construction machinery, and heavy-duty mobile hydraulic equipment.

• Low Noise and Smooth Operation:
Optimized swash plate design, precision-machined internal components, and efficient hydraulic flow paths help reduce vibration, operating noise, and pressure pulsation during continuous operation.

• Excellent Durability and Long Service Life:
High-strength housing, wear-resistant internal components, and durable sealing systems ensure stable long-term operation under demanding working conditions.

• Compact Integrated Structure:
The compact integrated pump design allows efficient installation in excavators and mobile hydraulic systems where space-saving layout and high performance are essential.

• Flexible Application Compatibility:
The PSVD2-27E is widely used in 5–6 ton excavators, construction equipment, and mobile hydraulic machinery requiring reliable continuous hydraulic power output.






Applications

Applications

The PSVD2-27E provides reliable high-pressure hydraulic performance for construction and mobile hydraulic systems requiring precise flow control, stable power transmission, and continuous heavy-duty operation:

• Excavators: Widely used in 5–6 ton excavators requiring stable hydraulic power for boom, arm, bucket, and swing operations.

• Construction Machinery: Suitable for compact construction equipment and hydraulic machinery requiring dependable high-pressure hydraulic performance.

• Mobile Hydraulic Equipment: Commonly applied in mobile hydraulic machinery where stable flow output, responsive control, and reliable continuous operation are essential.

• Heavy-Duty Hydraulic Systems: Ideal for demanding hydraulic circuits requiring efficient power transmission and long-term operational durability.

• Earthmoving Equipment: Frequently installed in mini excavators and related earthmoving machinery operating under harsh working conditions.

• Hydraulic Control Applications: Suitable for hydraulic systems requiring accurate actuator response, stable pressure output, and efficient hydraulic energy conversion.



Vane Pump Application













Factory&FAQ

Packaging & Delivery

GBHZA-F Series Hydraulic Gear Pump -transportation

PSVD2-27E Hydraulic Piston Pumps are typically packaged securely to ensure safe transportation and protection during shipment. The packaging includes:

Protective Wrapping: Prevents dust, moisture, and external damage during transit.

Reinforced Cartons or Wooden Crates: Used for safe handling and protection of heavy-duty cast iron pumps during transportation.

Documentation: Includes product specifications, installation instructions, maintenance guidance, and warranty information.

Delivery time depends on model specifications, order quantity, and destination, typically ranging from 2 to 6 weeks after order confirmation.

PSVD2-27E Hydraulic Piston Pump FAQ:

1. What is the PSVD2-27E Hydraulic Piston Pump?


The PSVD2-27E is a tandem axial piston hydraulic pump designed for high-pressure hydraulic systems requiring precise flow control, stable hydraulic performance, and reliable continuous operation in demanding construction applications.


2. What makes the PSVD2-27E different from standard hydraulic pumps?


High-Performance Tandem Piston Design: Twin piston pump structure provides stable hydraulic output and efficient power transmission.
Precise Hydraulic Control: Optimized swash plate and internal hydraulic design ensure responsive system control and smooth operation.
Low Noise Operation: Advanced internal structure helps reduce vibration, pressure pulsation, and operating noise during continuous operation.


3. What is the working pressure range of PSVD2-27E pumps?


The PSVD2-27E is suitable for high-pressure hydraulic systems:

Maximum Pressure: Up to 24.5 MPa
Pump Type: Tandem open-circuit axial piston pump

It is widely used in excavators, construction machinery, and mobile hydraulic equipment.


4. Can PSVD2-27E pumps replace other brands?


Yes, the PSVD2-27E can replace compatible excavator hydraulic piston pumps.

Please verify mounting dimensions, shaft type, displacement, control type, and rotation direction before replacement.


5. What hydraulic oil is recommended for PSVD2-27E pumps?


For reliable performance and extended service life:

Oil Type: Anti-wear hydraulic oil (AW type)
Viscosity: ISO VG46–VG68 recommended
Filtration: Clean hydraulic oil helps reduce internal wear and improve durability.


6. What is the typical speed range of PSVD2-27E pumps?


The PSVD2-27E supports reliable operating conditions:

Recommended Speed: 1200–2200 RPM
Maximum Speed: Up to 2400 RPM
Application Range: Typically used for 5–6 ton excavators and compact construction machinery.

7. Do you provide OEM or customized services?

Yes, we support OEM and customization, including nameplate, packaging, and specific performance requirements. Send us your drawings or specifications for evaluation.

8. How can I get a quotation quickly

Please provide the following details:

  • Model or displacement

  • Working pressure

  • Speed

  • Quantity
    We will reply within 12 hours with a competitive quotation.


Certifications & Quality Assurance

PSVD2-27E Hydraulic Piston Pumps are manufactured in compliance with international quality standards, ensuring high performance, precise hydraulic control, and reliable operation in demanding construction and mobile hydraulic applications:

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.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.


2.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.


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

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


4.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.

Unedited footage of the Green Hydraulic Factory3

All hydraulic pumps produced by Green Hydraulic have undergone compliance testing, ensuring their quality and reliability.

Unedited footage of the Green Hydraulic Factory4

To meet the diverse needs of different industries, the green hydraulic offer customization options, such as specialized seals, materials, and pump configurations. These facilities often work closely with engineering teams to develop tailored solutions for specific applications, from high-pressure systems to low-flow, high-efficiency pumps.

Unedited footage of the Green Hydraulic Factory5

Each pump undergoes a rigorous quality control process, where pressure tests and performance assessments are conducted to ensure that the pumps meet the required standards for flow rate, pressure capacity, and durability.


Green Hydraulic Advantages
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