HGP-2A Series
Green Hydraulic
HGP-2A Series
Standard export carton/plywood case
Yes
ISO9001,CE
1. Industrial Hydraulic Systems 2. Mobile Equipment 3. Agricultural Machinery 4. Material Handling Vehicles
1. Industrial Hydraulic Systems 2. Mobile Equipment 3. Agricultural Machinery 4. Material Handling Vehicles
Key Shaft and Spline shaft
1 set
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Product Description
HGP-2A Series Hydraulic Gear Pump is designed for efficient hydraulic transmission and stable performance. It features compact structure, low noise, reliable operation, and long service life, suitable for industrial machinery and hydraulic systems.

High-Performance Gear Pump Design
Adopts precision gear transmission structure to provide stable flow output, high volumetric efficiency, and reliable hydraulic system performance.
Low Noise & Smooth Hydraulic Operation
Optimized gear profile effectively reduces operating noise and pressure pulsation, ensuring quiet and stable operation under various working conditions.
Compact Structure & Flexible Installation
Compact and lightweight construction allows easy installation, convenient maintenance, and flexible integration into different hydraulic systems.
Wide Operating Range
Suitable for industrial machinery, construction equipment, agricultural machinery, and mobile hydraulic applications.
Durable Construction & Long Service Life
Manufactured with high-strength materials and precision machining technology, providing excellent wear resistance and reliable long-term operation.
Specifications

| Models | Nominal displacement (mL/r) | Rated Pressure (MPa) | Max Pressure (MPa) | Rated Rotation Speed (r/min) | Max Rotation Speed (r/min) | Volumetric Efficiency (≥%) | Input Power (kW) |
|---|---|---|---|---|---|---|---|
| CBN-G304 | 4 | 25 | 31.5 | 2000 | 3000 | ≥92 | 4.7 |
| CBN-G306 | 6 | 25 | 31.5 | 2000 | 3000 | ≥92 | 7.1 |
| CBN-G308 | 8 | 25 | 31.5 | 2000 | 3000 | ≥92 | 9.5 |
| CBN-G310 | 10 | 25 | 31.5 | 2000 | 3000 | ≥92 | 12 |
| CBN-G312 | 12 | 25 | 31.5 | 2000 | 3000 | ≥92 | 13.5 |
| CBN-G314 | 14 | 25 | 31.5 | 2000 | 3000 | ≥92 | 15.6 |
| CBN-G316 | 16 | 25 | 31.5 | 2000 | 3000 | ≥92 | 18.7 |
| CBN-G320 | 20 | 25 | 31.5 | 2000 | 3000 | ≥92 | 25 |
| CBN-G325 | 25 | 25 | 31.5 | 2000 | 3000 | ≥92 | 26 |

Applications
Applications
The HGP-2A Series Hydraulic Gear Pump delivers reliable and efficient hydraulic power for industrial and mobile hydraulic systems requiring stable pressure, compact design, and long service life:
Construction Machinery: Suitable for loaders, excavators, and road construction equipment, providing stable hydraulic power for working and steering systems.
Agricultural Equipment: Widely used in tractors, harvesters, and spraying machinery for lifting, steering, and auxiliary hydraulic functions.
Industrial Hydraulic Systems: Applied in hydraulic presses, machine tools, and automation equipment requiring continuous and smooth hydraulic flow.
Material Handling Equipment: Ideal for forklifts, stackers, and lifting platforms operating under varying load conditions.
Mobile Hydraulic Vehicles: Installed in dump trucks, sanitation vehicles, and utility trucks to support tipping and hydraulic control systems.
Hydraulic Power Units: Suitable for compact hydraulic stations and power packs requiring efficient, durable, and low-noise hydraulic performance.
Factory&FAQ

HGP-2A Series 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.
1. What is the HGP-2A Series Hydraulic Gear Pump?
The HGP-2A Series is a high-efficiency hydraulic gear pump designed for stable oil flow and reliable performance in industrial and mobile hydraulic systems.
2. What makes the HGP-2A Series different from standard gear pumps?
Smooth Hydraulic Output: Precision gear design reduces pulsation and improves efficiency.
Compact & Lightweight: Easy installation for various hydraulic equipment and systems.
Durable Construction: High-strength materials ensure stable long-term operation.
3. What is the working pressure range of HGP-2A Series pumps?
The HGP-2A Series is suitable for medium and high-pressure hydraulic systems:
Continuous Pressure: Up to 20 MPa (≈ 2900 PSI).
Maximum Pressure: Up to 25 MPa (≈ 3600 PSI).
It is widely used in industrial machinery, agricultural equipment, and hydraulic power units.
4. Can HGP-2A Series pumps replace other brands?
Yes, the HGP-2A Series can replace many standard hydraulic gear pumps, including:
Parker Gear Pumps
Rexroth Gear Pumps
Shimadzu Hydraulic Pumps
Please verify mounting dimensions, shaft type, and displacement before replacement.
5. What hydraulic oil is recommended for HGP-2A Series pumps?
For reliable performance and long service life:
Oil Type: Anti-wear hydraulic oil (AW type).
Viscosity: ISO VG32–VG68 recommended.
Filtration: Clean hydraulic oil helps reduce wear and maintain pump efficiency.
6. What is the typical speed range of HGP-2A Series pumps?
The HGP-2A Series supports flexible operating speeds:
Minimum Speed: 600 RPM
Recommended Speed: 800–2500 RPM
Maximum Speed: Up to 3000 RPM depending on operating conditions and displacement.
Yes, we support OEM and customization, including nameplate, packaging, and specific performance requirements. Send us your drawings or specifications for evaluation.
Please provide the following details:
Model or displacement
Working pressure
Speed
Quantity
We will reply within 12 hours with a competitive quotation.
HGP-2A Series Hydraulic Gear 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.
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.
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.
All hydraulic pumps produced by Green Hydraulic have undergone compliance testing, ensuring their quality and reliability.
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.
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.
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