SNP2 SERIES Gear Pump Overview

The Sauer Danfoss SNP2 is a compact, high-performance external gear pump engineered for medium-pressure hydraulic systems requiring lightweight construction, reliable oil flow, and efficient hydraulic power transmission. Featuring a durable aluminum housing and precision-machined internal gear components, the SNP2 series is specifically designed to provide excellent volumetric efficiency and low operating noise for mobile and industrial hydraulic applications where compact size and performance are essential.

Features and Benefits

• Lightweight Aluminum Construction:
The SNP2 series utilizes a high-strength aluminum housing that significantly reduces overall system weight while maintaining excellent structural rigidity and durability during continuous operation.

• Efficient Gear Design:
Precision-machined gears and optimized internal clearances ensure smooth hydraulic oil delivery, reduced internal leakage, and stable hydraulic performance under varying operating conditions.

• Stable Medium-Pressure Performance:
The SNP2 series is engineered for reliable medium-pressure hydraulic applications, delivering continuous operating pressures up to 250 bar with efficient and dependable oil flow.

• Low Noise Operation:
Optimized gear tooth geometry and balanced hydraulic structure help minimize vibration and operating noise, improving overall system comfort and efficiency.

• Flexible Installation and Configuration:
The SNP2 series offers multiple displacement options, shaft configurations, flange standards, and port arrangements, providing flexible installation for various hydraulic systems and mobile equipment.

• Reliable Durability and Service Life:
High-quality bearings, durable internal components, and precision manufacturing help improve wear resistance and extend operational service life in demanding hydraulic environments.

Model Codes

gear pump.pdf

Applications

The SNP2 Series provides efficient and reliable hydraulic performance for compact mobile and industrial hydraulic systems requiring lightweight structure, stable oil flow, and continuous medium-pressure operation:

• Agricultural Machinery: Widely used in tractors, harvesters, sprayers, and agricultural hydraulic implement systems requiring stable hydraulic power and reliable oil delivery.

• Mobile Hydraulic Equipment: Suitable for small loaders, utility vehicles, lifting platforms, and compact mobile hydraulic systems where lightweight construction and compact installation are essential.

• Industrial Hydraulic Systems: Commonly applied in hydraulic power units, machine tools, presses, and automated production equipment operating under medium-pressure hydraulic conditions.

• Material Handling Equipment: Ideal for forklifts, stackers, warehouse hydraulic systems, and lifting equipment requiring smooth hydraulic operation and stable steering performance.

• Construction Machinery: Frequently installed in compact construction equipment, road maintenance machinery, and auxiliary hydraulic systems requiring dependable hydraulic power transmission.

• Hydraulic Transport Equipment: Suitable for hydraulic tail lifts, transport support systems, and mobile service equipment operating under continuous working conditions.

Packaging & Delivery

SNP2 Series Hydraulic 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.

SNP2 Series Hydraulic Gear Pump FAQ:

1. What is the SNP2 Series Hydraulic Gear Pump?

The SNP2 Series is a compact external hydraulic gear pump designed for medium-pressure hydraulic systems requiring stable oil flow, lightweight construction, reliable efficiency, and long service life under continuous operating conditions.

2. What makes the SNP2 Series different from standard gear pumps?

• Lightweight Aluminum Construction: High-strength aluminum housing provides reduced system weight while maintaining excellent structural rigidity and durability.

• Stable Hydraulic Output: Precision-machined gears ensure smooth and efficient hydraulic oil delivery with minimized internal leakage.

• Low Noise Operation: Optimized gear profile and balanced internal structure help reduce vibration and operating noise during continuous operation.

3. What is the working pressure range of SNP2 Series pumps?

The SNP2 Series is suitable for medium-pressure hydraulic systems:

• Continuous Pressure: Up to 25 MPa (≈ 3625 PSI).

• Maximum Pressure: Up to 28 MPa (≈ 4060 PSI).

It is widely used in agricultural machinery, mobile hydraulic equipment, industrial hydraulic systems, and compact construction machinery.

4. Can SNP2 Series pumps replace other brands?

Yes, the SNP2 Series can replace many compatible hydraulic gear pumps, including:

• Danfoss Hydraulic Gear Pumps

• Parker Hydraulic Gear Pumps

• Commercial Hydraulic Gear Pumps

• Other compatible aluminum gear pump models

Please verify mounting dimensions, shaft type, displacement, and rotation direction before replacement.

5. What hydraulic oil is recommended for SNP2 Series pumps?

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.

6. What is the typical speed range of SNP2 Series pumps?

The SNP2 Series supports reliable operating conditions:

• Minimum Speed: 600 RPM

• Recommended Speed: 800–2400 RPM

• Maximum Speed: Up to 4000 RPM depending on displacement size, inlet conditions, and hydraulic oil viscosity.

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

Sauer Danfoss SNP2 Series 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.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.

2.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.

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

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

4.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.