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Sauer Danfoss SNP3 Hydraulic Gear Pump
Green Hydraulic
SNP3
Standard export carton/plywood case
Yes
ISO9001，CE
1. Industrial 2. Construction Machinery 3. Agriculture 4. Mobile Hydraulics 5. Energy 6. Transportation Equipment
1. Industrial 2. Construction Machinery 3. Agriculture 4. Mobile Hydraulics 5. Energy 6. Transportation Equipment
Key Shaft and SAE Splined Shaft
1 set
Product Description
The Sauer Danfoss SNP3 Series is a high-performance external gear pump designed for medium and high-pressure hydraulic systems requiring stable oil flow, reliable pressure performance, and long service life. Featuring a heavy-duty cast iron housing and precision-machined internal components, the SNP3 series delivers efficient hydraulic power transmission for industrial and mobile hydraulic applications.
The SNP3 gear pump provides high volumetric efficiency, low operating noise, and strong resistance to pressure shock under continuous working conditions. Multiple displacement configurations and flexible mounting options allow easy integration into construction machinery, agricultural equipment, hydraulic power units, and material handling systems.
The SNP3 series adopts high-strength cast iron housing and reinforced internal structures to provide excellent durability and structural rigidity during continuous high-pressure operation.
Precision gear machining and optimized internal clearances ensure smooth oil delivery, stable pressure output, and reliable hydraulic efficiency.
Designed for demanding hydraulic systems, the SNP3 series supports continuous high-pressure operation with reliable performance under varying load conditions.
Optimized gear tooth profiles and balanced hydraulic design help reduce vibration and operating noise while maintaining efficient hydraulic flow.
Available with multiple shaft types, flange standards, and port configurations for convenient installation and replacement across various hydraulic systems.
Pressure-balanced bearing structures reduce internal wear and improve operational stability in severe working environments.
Specifications
| Models | Displacement | Rated Pressur | Max Pressur | Speed-Min | Speed-Rated | Speed-Max | Volumetric Efficiency | L1 (mm) | L (mm) | Weight |
| (cc/rev) | e (MPa) | e (MPa) | (r/min) | (r/min) | (r/min) | (≥%) | (kg) | |||
| SNP3-22 | 22.1 | 25 | 27 | 800 | 2000 | 3000 | 90 | 64 | 148 | 6.8 |
| SNP3-26 | 26.2 | 25 | 27 | 800 | 2000 | 3000 | 90 | 67 | 154 | 7 |
| SNP3-33 | 33.1 | 25 | 27 | 800 | 2000 | 3000 | 90 | 70 | 160 | 7.3 |
| SNP3-38 | 37.9 | 25 | 27 | 800 | 2000 | 3000 | 90 | 72 | 165 | 7.6 |
| SNP3-44 | 44.1 | 25 | 27 | 800 | 2000 | 3000 | 90 | 75 | 172 | 7.9 |
| SNP3-48 | 48.3 | 23 | 25 | 800 | 2000 | 3000 | 90 | 78 | 178 | 8.2 |
| SNP3-55 | 55.1 | 23 | 25 | 800 | 2000 | 2500 | 90 | 82 | 185 | 8.6 |
| SNP3-63 | 63.4 | 21 | 23 | 600 | 1800 | 2500 | 89 | 86 | 192 | 9.1 |
| SNP3-75 | 74.4 | 18 | 20 | 600 | 1800 | 2500 | 88 | 90 | 200 | 9.8 |
| SNP3-90 | 88.2 | 15 | 17 | 600 | 1500 | 2500 | 88 | 95 | 208 | 10.5 |
Applications
The SNP3 Series provides reliable high-pressure hydraulic performance for industrial and mobile hydraulic systems requiring durability, stable flow, and continuous heavy-duty operation:
• Construction Machinery: Widely used in loaders, excavators, road rollers, and other construction equipment requiring stable hydraulic power under demanding working conditions.
• Agricultural Equipment: Suitable for tractors, harvesters, sprayers, and hydraulic implement systems where reliable oil flow and durability are essential for long operating hours.
• Material Handling Equipment: Commonly applied in forklifts, lifting platforms, stackers, and warehouse hydraulic systems requiring smooth lifting and steering performance.
• Industrial Hydraulic Systems: Ideal for hydraulic power units, presses, machine tools, and automated production equipment operating under medium and high-pressure conditions.
• Mobile Hydraulic Vehicles: Frequently installed in dump trucks, utility service vehicles, sanitation vehicles, and truck-mounted hydraulic systems requiring compact and dependable hydraulic power.
• Hydraulic Lifting and Transport Equipment: Suitable for hydraulic lifting platforms, tail lifts, transport systems, and heavy-duty hydraulic support equipment operating under continuous load conditions.
Factory&FAQ
SNP3 Series Cast Iron Gear 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.
The SNP3 Series is a heavy-duty external hydraulic gear pump designed for medium and high-pressure hydraulic systems requiring stable oil flow, reliable efficiency, and long service life in demanding operating conditions.
• Heavy-Duty Cast Iron Construction: High-strength cast iron housing provides superior rigidity and durability under continuous high-pressure operation.
• Stable Hydraulic Output: Precision-machined gears ensure smooth and efficient hydraulic oil delivery with reduced internal leakage.
• Low Noise Operation: Optimized gear profile and internal structure help minimize vibration and operating noise.
The SNP3 Series is suitable for medium and high-pressure hydraulic systems:
• Continuous Pressure: Up to 250 bar (≈ 3625 PSI).
• Maximum Pressure: Up to 280 bar (≈ 4060 PSI).
It is widely used in construction machinery, agricultural equipment, material handling systems, and industrial hydraulic applications.
Yes, the SNP3 Series can replace many compatible hydraulic gear pumps, including:
• Parker Gear Pumps
• Commercial Hydraulic Gear Pumps
• Rexroth Gear Pumps
• Other compatible cast iron gear pump models
Please verify mounting dimensions, shaft type, displacement, and rotation direction before replacement.
For reliable performance and extended service life:
• Oil Type: Anti-wear hydraulic oil (AW type).
• Viscosity: ISO VG32–VG68 recommended.
• Filtration: Clean hydraulic oil helps reduce internal wear and improve durability.
The SNP3 Series supports reliable operating conditions:
• Minimum Speed: 600 RPM
• Recommended Speed: 800–2400 RPM
• Maximum Speed: Up to 3000 RPM depending on displacement size, inlet conditions, and hydraulic oil viscosity.
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.
SNP3 Hydraulic Gear Pump 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.
