P350 Series Gear Pump
Green Hydraulic
Yes
ISO9001，CE
Standard
1 set
Right hand or Left hand
1. Industrial Hydraulic Systems 2. Mobile Equipment (Industrial Vehicles) 3. Construction and Engineering Machinery 4. Metallurgy Industry
straight key shaft and spline shaft
Product Description
The P350 Series Gear Pump is a heavy-duty fixed-displacement external gear hydraulic pump with a rugged cast iron housing and precision-machined gears. It delivers reliable performance, high efficiency, and long service life, and is available with multiple displacement, mounting, and shaft options. The P350 Series is widely used in mobile and industrial hydraulic systems such as construction machinery, truck hydraulics, and hydraulic power units.
Fixed-displacement external gear design for consistent flow.
Heavy-duty cast iron housing for strength and durability.
Precision-machined gears and components for smooth, efficient operation.
Multiple displacement options to suit different system requirements.
Standard SAE mounting flanges and various shaft configurations for easy installation.
Available in single, tandem, and multi-section configurations.
High pressure and speed capability for demanding applications.
Reliable performance with stable flow and long service life.
Excellent durability in heavy-duty mobile and industrial environments.
Good volumetric efficiency with low internal leakage.
Flexible system integration thanks to modular design and configuration options.
Easy maintenance with widely available parts.
Broad application range including construction equipment, truck hydraulics, and hydraulic power units.
Construction Machinery — hydraulic systems for excavators, loaders, graders, and cranes.
Truck-Mounted Equipment — dump trucks, concrete pump trucks, refuse loaders, and lift gates.
Material Handling — forklifts, aerial work platforms, and industrial lift systems.
Agricultural Machinery — tractors, balers, sprayers, and harvesters.
Mobile Hydraulic Power Units — power packs for on-site hydraulic tools and equipment.
Industrial Hydraulic Systems — presses, conveyors, and machine tools requiring stable hydraulic power.
Municipal and Utility Vehicles — street sweepers, snow plows, and service vehicles.
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" | 1-1/2" | 1-3/4" | 2" | 2-1/4" | 2-1/2" | |
| Theoretlcal Displacement | 1.28 | 1.91 | 2.55 | 3.19 | 3.83 | 4.46 | 5.1 | 5.74 | 6.38 | |
| 20.9 | 31.3 | 41.8 | 52.2 | 62.7 | 73.1 | 83.6 | 94 | 104.5 | ||
| Max Pressure Continuous | 3500 | 3500 | 3500 | 3500 | 3500 | 3250 | 3000 | 2750 | 2500 | |
| 245 | 254 | 245 | 245 | 245 | 224 | 207 | 190 | 172 | ||
| Max Pressure Intermittent | 4000 | 4000 | 4000 | 4000 | 3850 | 3500 | 3300 | 3000 | 2750 | |
| 275 | 275 | 275 | 275 | 265 | 245 | 225 | 210 | 190 | ||
| Speed RPM | 400-2400 | |||||||||
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.
| Speed RPM | Gear width Output(gpm/lpm)and Inches(HP/KW) | |||||||||
| 1/2" | 3/4" | 1" | 1-1/4" | 1-1/2" | ||||||
| 245bar | 245bar | 245bar | 245bar | 245bar | ||||||
| Flow | Power | Flow | Power | Flow | Power | Flow | Power | Flow | Power | |
| 900 | 15 | 8 | 24 | 12 | 33 | 17 | 42 | 21 | 52 | 25 |
| 4 | 11 | 6.4 | 17 | 8.8 | 22 | 11.2 | 28 | 13.7 | 33 | |
| 1200 | 21 | 11 | 33 | 17 | 46 | 22 | 58 | 28 | 71 | 33 |
| 5.6 | 15 | 8.8 | 22 | 12.1 | 30 | 15.4 | 37 | 18.7 | 44 | |
| 1500 | 28 | 14 | 43 | 21 | 59 | 28 | 74 | 34 | 89 | 41 |
| 7.3 | 18 | 11.3 | 28 | 15.5 | 37 | 19.5 | 46 | 23.6 | 55 | |
| 1800 | 34 | 17 | 52 | 25 | 71 | 33 | 89 | 41 | 108 | 50 |
| 8.9 | 22 | 13.8 | 33 | 18.8 | 44 | 23.6 | 55 | 28.6 | 67 | |
| 2100 | 40 | 19 | 62 | 29 | 84 | 39 | 105 | 48 | 127 | 58 |
| 10.6 | 26 | 16.3 | 39 | 22.1 | 52 | 27.8 | 65 | 33.6 | 78 | |
| 2400 | 46 | 22 | 71 | 33 | 96 | 44 | 121 | 55 | 146 | 66 |
| 12.2 | 30 | 18.8 | 44 | 25.4 | 59 | 31.9 | 74 | 38.5 | 89 | |
| Speed RPM | Gear width Output(gpm/lpm)and Inches(HP/KW) | |||||||
| 1-3/4" | 2" | 2-1/4" | 2-1/2" | |||||
| 225bar | 210bar | 190bar | 175bar | |||||
| Flow | Power | Flow | Power | Flow | Power | Flow | Power | |
| 900 | 61 | 27 | 70 | 28 | 79 | 29 | 89 | 30 |
| 16.1 | 36 | 18.6 | 38 | 21 | 39 | 23.4 | 40 | |
| 1200 | 83 | 36 | 95 | 38 | 108 | 39 | 120 | 39 |
| 21.9 | 48 | 25.2 | 51 | 28.4 | 52 | 31.7 | 53 | |
| 1500 | 105 | 45 | 120 | 47 | 136 | 49 | 151 | 49 |
| 27.7 | 60 | 31.8 | 63 | 35.9 | 65 | 40 | 66 | |
| 1800 | 127 | 54 | 145 | 57 | 164 | 58 | 183 | 59 |
| 33.5 | 72 | 38.4 | 76 | 43.3 | 78 | 48.3 | 79 | |
| 2100 | 149 | 63 | 171 | 66 | 192 | 68 | 214 | 68 |
| 39.3 | 84 | 45.1 | 89 | 50.8 | 91 | 56.6 | 91 | |
| 2400 | 171 | 72 | 196 | 76 | 220 | 78 | 245 | 78 |
| 45.1 | 96 | 51.7 | 101 | 58.2 | 105 | 64.8 | 105 | |
We are a manufacture for vane pumps。.We are located in Changzhou City, Jiangsu Province, China.Welcome to visit us.
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.
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.
