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PGP620 Gear Pump

The PGP620 Hydraulic Gear Pump is a heavy-duty, high-flow external gear pump designed for demanding hydraulic systems requiring reliable performance under high pressure and continuous operation. With precision-engineered gears and a reinforced housing structure, it delivers stable flow, high efficiency, and exceptional durability.
  • PGP620

  • Green Hydraulic

  • Yes

  • ISO9001,CE

  • • Industrial • Energy • Government (Non Aerospace) • HVAC • Mobile • Natural Resources • Transportation (Non Aerospace)

  • 1.Construction Equipment 2.Agriculture 3.Material Handling 4.Marine 5.Industrial Machinery

  • Key Shaft and Spline shaft

  • 1 set

Availability:
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Product Description

PGP620 Hydraulic Gear Pump Overview

The PGP620 Hydraulic Gear Pump is a heavy-duty, high-flow external gear pump designed for demanding hydraulic systems requiring reliable performance under high pressure and continuous operation. With precision-engineered gears and a reinforced housing structure, it delivers stable flow, high efficiency, and exceptional durability.

Features and Benefits

  • High Flow Capacity
    Designed for large displacement and high flow applications, ensuring powerful hydraulic output.

  • High Pressure Resistance
    Stable operation under heavy-duty conditions with excellent pressure performance.

  • Heavy-Duty Construction
    Reinforced cast housing provides superior durability and long service life.

  • Efficient and Stable Performance
    Precision gear design ensures smooth flow and reduced energy loss.

  • Flexible Configuration Options
    Multiple displacements, shaft types, and port configurations for easy system integration.

Model Codes

pgp620 1


Technical Data

Code 0160 0190 0230 0260 0290 0330 0360 0370 0410 0440 0500 0520
Displacement (cm³/rev) 16 19 23 26 29 33 36 37 41 44 50 52
Max. Continuous Pressure (bar) 275 275 275 275 275 250 250 250 220 210 210 210
Minimum Speed @ Max. Outlet Pressure (rpm) 500 500 500 500 500 500 500 500 500 500 500 500
Maximum Speed @ Rated & Max. Outlet Pressure (rpm) 3500 3500 3500 3500 3500 3500 3500 3500 3000 3000 3000 3000
Dimension “X” (mm) 79.2 82.5 86.9 90.2 93.5 97.9 101.2 102.3 106.7 110 116.6 118.8
Dimension “Y” (mm) 122.7 126 130.4 133.7 137 141.4 144.7 145.8 150.2 153.5 160.1 162.3
Approximate Weight (kg) 12 12.1 12.2 12.3 12.6 12.7 12.8 12.9 13 13.1 13.3 13.4



PGP620 Hydraulic Gear Pump Installation Dimensions

pgp620.2

Applications

  • Heavy Construction Equipment
    Excavators, bulldozers, cranes, mining machinery

  • Agricultural Machinery
    Large tractors, harvesters, forestry equipment

  • Material Handling Equipment
    Heavy forklifts, lifting systems, logistics machinery

  • Industrial Machinery
    Hydraulic presses, steel processing equipment, production lines

  • Mobile Hydraulic Systems
    Dump trucks, special vehicles, transport equipment

Vane Pump Application



Packaging & Delivery

PGP620 Hydraulic Gear 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.


PGP620Hydraulic Gear Pump FAQ

1. What is the main advantage of the PGP620 pump?

Its high flow capacity and heavy-duty performance make it ideal for large hydraulic systems.

2. What pressure can the PGP620 operate at?

Typically up to 250 bar, with peak pressure depending on configuration.

3. Can PGP620 replace Parker pumps?

Yes, it is commonly used as a replacement for Parker PGP620 series, offering similar performance.

4. What industries use the PGP620 pump?


It is widely used in construction, mining, agriculture, and heavy industrial equipment.


5. What customization options are available?


We support OEM customization, including displacement, shaft type, mounting, and port configurations.


6.How to maintain the PGP620 pump for long life?


Use clean oil, maintain filtration (≤25 μm), avoid overload, and ensure proper installation.


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

The PGP620 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.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.


3.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.


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

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


5.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
Green logo





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