P30/31 Series Gear Pump

P30/31 Series gear pump overview

The P30/31 Series Gear Pumps are high-performance hydraulic pumps designed for industrial and mobile applications requiring reliable and efficient fluid power. Featuring a robust gear design, they provide smooth, steady flow and consistent pressure. Built with durable, wear-resistant materials, the P30/31 series ensures long service life and dependable operation. Their compact structure allows easy installation, while the simple design makes maintenance quick and straightforward, making them ideal for systems demanding stable and cost-effective hydraulic performance.

Key Features

• Compact Design – Space-saving structure for easy installation in hydraulic systems.

• Stable Flow – Provides smooth and consistent hydraulic output.

• Durable Construction – Made with high-quality, wear-resistant materials.

• Low Noise Operation – Designed for quiet and efficient performance.

• Easy Maintenance – Simple design allows quick servicing and reduced downtime.

Advantages

• Reliable Performance – Consistent operation under varying loads and conditions.

• Long Service Life – Durable construction minimizes wear and replacement frequency.

• Versatile Applications – Suitable for both industrial and mobile hydraulic systems.

• Cost-Effective – Combines efficiency, durability, and low maintenance costs.

• Energy Efficient – Optimized design reduces energy loss and improves overall system efficiency.

  
  

  
  

Application

1. Industrial Hydraulic Systems

2. Mobile Equipment

3. Construction and Engineering Machinery

4. Metallurgy and Steel Industry

5. Marine and Offshore Equipment

Packaging & Delivery

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.

CODE		05	07	10	12	15	17	20	22	25
Gear Wodth		1/2"	3/4"	1"	1-1/4"	1-1/1"	1-3/4"	2"	2-1/4"	2-1/2"
Displacement		0.98	1.48	1.97	2.47	2.95	3.45	3.94	4.43	4.92
		16.1	24.2	32.3	40.4	48.4	56.5	64.6	72.6	80.7
Max Pressure	30	2500	2500	2500	2500	2500	2250	2250	2000	1800
		172	172	172	172	172	155	155	145	125
	31	3000	3000	3000	3000	3000	2500	2500	2250	2000
		207	207	207	207	207	172	172	155	135
Speed RPM		600-2400

Certifications & Quality Assurance

All vane 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.

FAQ

1.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.

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%).

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.