VICKERS 02-321871 Eaton

( Brand: Vickers ), ( Manufacturer Part Number: 02-321871 )

Review VICKERS Eaton Corporation 02321871 Used

The **Vickers 02-321871 (Eaton 02321871)** is a high-performance, heavy-duty **hydraulic pump** designed for industrial applications where reliability, efficiency, and durability are paramount. Part of the robust Vickers (now Eaton) line of hydraulic components, this pump is engineered to deliver consistent, high-pressure fluid flow, making it an ideal choice for machinery in construction, mining, material handling, and agricultural equipment. Built with precision-crafted internal components, including a **gerotor-type design**, this pump ensures smooth operation while minimizing internal leakage, which translates to improved energy efficiency and extended service life. The robust **cast iron housing** provides structural integrity, resisting wear and deformation under demanding operating conditions, while the **precision-machined shaft and vanes** maintain optimal hydraulic performance even under heavy loads. Featuring a **pressure-compensated valve system**, the 02-321871 automatically adjusts flow rates to match system demand, reducing energy waste and preventing pressure spikes that could damage connected hydraulic actuators. This pump is compatible with a wide range of hydraulic fluids, including mineral-based oils and synthetic blends, ensuring versatility across different industrial environments. Whether integrated into an excavator, loader, or specialized hydraulic system, the Vickers 02-321871 delivers dependable power, making it a cornerstone component for applications where performance and longevity are critical. Its compact yet sturdy design allows for easy installation in tight spaces, while its modular construction simplifies maintenance and replacement of wear-prone parts, reducing downtime and operational costs. For industries where hydraulic efficiency directly impacts productivity, the Vickers 02-321871 stands as a proven workhorse, blending cutting-edge engineering with time-tested reliability.

### **Pros and Cons of buying a Vickers 02-321871 (Eaton 02321871) Hydraulic Pump**

#### **Overview**

The Vickers 02-321871 (also known as Eaton 02321871) is a **gerotor-style hydraulic pump** commonly used in industrial machinery, construction equipment, and mobile hydraulics. It is a reliable workhorse in applications requiring medium to high flow rates with moderate pressure capabilities. Below is a detailed breakdown of its advantages and disadvantages.

---

### **Pros**

1. **Proven Reliability and Durability**

- Vickers (now part of Eaton) has a long-standing reputation for manufacturing high-quality hydraulic components. This pump is designed for heavy-duty applications, making it suitable for continuous operation in demanding environments.

- The gerotor design is known for its robustness, with fewer moving parts compared to piston pumps, reducing wear and tear over time.

2. **Wide Compatibility**

- This pump is widely used across industries, including construction, agriculture, mining, and material handling. It can be easily integrated into existing hydraulic systems with minimal modifications.

- It is compatible with a range of hydraulic fluids, including mineral-based oils, biodegradable fluids, and synthetic oils, depending on the specific model variant.

3. **Moderate Pressure and Flow Capabilities**

- The 02-321871 typically operates at pressures up to **3,000 3,500 psi (20 24 MPa)**, which is sufficient for many industrial applications. Flow rates vary depending on RPM and system requirements but generally range from **10 20 GPM (38 76 LPM)**.

- The pump s design allows for stable performance across a range of operating speeds, making it versatile for different machinery types.

4. **Ease of Maintenance**

- Gerotor pumps are relatively simple to service. Common maintenance tasks include checking fluid levels, replacing filters, and inspecting seals and bearings. The lack of complex internal components (like pistons in axial or radial pumps) simplifies repairs.

- Many Vickers/Eaton pumps come with replaceable wear components, such as gerotor sets and seals, which can extend the pump s lifespan with minimal downtime.

5. **Cost-Effective for Medium-Duty Applications**

- Compared to high-pressure piston pumps, the 02-321871 is more affordable to purchase and maintain. This makes it a cost-effective choice for applications where extreme pressure is not required.

- The pump s efficiency in converting mechanical energy to hydraulic power is decent, reducing energy consumption compared to less efficient designs.

6. **Quiet Operation**

- Gerotor pumps tend to operate more quietly than some piston pumps, which can be advantageous in applications where noise reduction is important (e.g., indoor or semi-enclosed environments).

7. **Availability of Spare Parts and Support**

- As a legacy product from a major manufacturer, spare parts and technical support are widely available. Vickers/Eaton has a global distribution network, ensuring that replacement components can be sourced relatively easily.

- The pump s design is well-documented, with extensive manuals and troubleshooting guides available for maintenance personnel.

8. **Versatile Mounting Options**

- The pump can be mounted in various orientations (e.g., flange, shaft, or base mount), depending on the application. This flexibility allows for easy integration into different types of machinery.

---

### **Cons**

1. **Limited High-Pressure Capability**

- While the 02-321871 handles moderate pressures well, it is not suitable for high-pressure applications (e.g., above 3,500 psi). For such applications, piston pumps (e.g., Vickers 100 series or Eaton V3 series) would be more appropriate.

- Internal leakage can increase at higher pressures, reducing efficiency and potentially causing overheating.

2. **Lower Efficiency at Low Speeds**

- Gerotor pumps can experience **slippage** (internal leakage) when operating at low speeds or under light loads. This reduces volumetric efficiency, meaning the pump may not deliver the full theoretical flow rate at low RPM.

- In applications requiring precise control at low speeds (e.g., some material handling or robotic systems), a different pump type (e.g., a variable displacement pump) may be more suitable.

3. **Sensitivity to Contamination**

- Like all hydraulic pumps, the 02-321871 is sensitive to **particulate contamination**. Even small debris can cause wear on the gerotor sets and bearings, leading to reduced performance or premature failure.

- A robust filtration system is essential to protect the pump, adding to the overall system cost and maintenance requirements.

4. **Limited Variable Displacement Options**

- The standard 02-321871 is typically a **fixed displacement pump**. While this simplifies the design, it lacks the flexibility of variable displacement pumps, which can adjust flow based on demand. This may result in wasted energy if the system requires intermittent high or low flow rates.

- If variable displacement is needed, a different model (e.g., Vickers 100 series) would be required, increasing cost.

5. **Potential for Internal Leakage Over Time**

- As with any hydraulic pump, wear on seals, gerotor sets, and bearings will eventually occur, leading to **internal leakage**. This reduces system efficiency and can cause overheating if not addressed.

- Regular maintenance is required to replace worn components, which can be costly over the long term.

6. **Noise and Vibration at High Speeds**

- While gerotor pumps are quieter than some piston pumps, they can still generate noticeable noise and vibration at high speeds. This may not be ideal for applications requiring ultra-quiet operation.

- Proper mounting and damping may be necessary to mitigate vibration in sensitive applications.

7. **Age of the Design**

- The Vickers 02-321871 is an older model (originally introduced decades ago). While it remains reliable, newer designs from Eaton (or competitors like Bosch Rexroth or Parker) may offer improved efficiency, digital integration, or environmental features (e.g., lower emissions).

- Some modern applications may benefit from pumps with **smart monitoring** (e.g., pressure sensors, predictive maintenance features), which are not available in this model.

8. **Limited Customization**

- The pump s design is standardized, offering limited options for customization in terms of flow rate, pressure, or mounting configurations. For specialized applications, a custom or alternative pump may be necessary.

---

### **Conclusion**

The **Vickers 02-321871 (Eaton 02321871)** is a **reliable, cost-effective, and durable** hydraulic pump well-suited for **medium-pressure, medium-flow applications** in industrial, construction, and mobile hydraulics. Its gerotor design provides robustness, ease of maintenance, and wide compatibility, making it a practical choice for many users. However, it is not ideal for **high-pressure, high-efficiency, or variable-displacement** applications, where more advanced pumps would be preferable.

The pump s **main strengths** lie in its **proven reliability, simplicity, and availability of spare parts**, while its **weaknesses** include **limited high-pressure capability, sensitivity to contamination, and lower efficiency at low speeds**. For users operating in **moderate environments with proper filtration and maintenance**, this pump remains a solid investment. For applications requiring **higher performance, precision, or modern features**, newer pump technologies should be considered.

---

### **Recommendation**

- You need a **reliable, medium-pressure pump** (up to 3,500 psi) for **industrial, construction, or mobile hydraulics**.

- Your application requires **moderate flow rates** (10 20 GPM) with **continuous operation**.

- You prioritize **simplicity, ease of maintenance, and cost-effectiveness** over advanced features.

- You have a **proper filtration system** in place to protect the pump from contamination.

- Spare parts and technical support are easily accessible in your region.

- Your application requires **high pressure (above 3,500 psi)** or **high efficiency** at low speeds.

- You need **variable displacement** for energy savings in intermittent load applications.

- You operate in **extremely dirty or harsh environments** where contamination is a major concern (a more robust or sealed pump may be needed).

- You want **modern features** such as **digital monitoring, predictive maintenance, or lower emissions**.

- You are working with **high-precision or sensitive machinery** where noise and vibration are critical.

For **standard, medium-duty hydraulic systems** where reliability and simplicity are key, the **Vickers 02-321871 remains a sound choice**. However, for **cutting-edge or high-performance applications**, evaluating newer models from Eaton or other manufacturers may yield better long-term results. Always ensure proper **installation, filtration, and maintenance** to maximize the pump s lifespan and performance.

Details:

All products are guaranteed to be working but may show signs of use if purchasing a used product. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Call to use a shipping service other than the ones listed. Sells new and surplus product develops channels to purchase such.

part #: 02321871 prices

• $111.00-$179.95

specifications valvesplumbing:

• brand: Vickers
• mpn: 02-321871

returns valvesplumbing:

• policy: Returns Accepted
• time: 30 Days
• paid by: Buyer
• method: Money back

offer valvesplumbing:

• options: Ship-to-home
• started: April 6, 2026
• availability: In Stock
• quantity: 1
• best offers: True
• sold: 0

seller valvesplumbing:

• city: 1 Millennium Dr, Willingboro, NJ 08046
• # reviews: 1982 22
• rating: 99.6%

payments valvesplumbing:

• wallet: Paypal
• credit card: Mastercard
• other

general valvesplumbing:

• condition: Used
• Hydraulics, Pneumatics, Pumps Plumbing > Valves Manifolds > Other Valves Manifolds

shipping valvesplumbing:

• service: Standard
• class: Standard
• type: Fixed
• cost: $12.90
• transit: 30-35 Days

Vickers 02-321871 Is Similar To:

• 02-119590 Vickers Eaton (35.1% similar) 4MM mounting type: manifold, width : 71. 2MM electrical connection: top exit flying leads orifice size. Vickers eaton DG4S4LW 016C b directional control valve - solenoid actuation, 4-WAY, D05 valve, 20 GM max flow, 110 v ac 50 Hz 60 coil actuation type: solenoid wiring housing terminal box with ...(October 29th, 2018)
• 02-126215-dghs4lw-012b-b-60 Vickers Directional Valve Used Take Out (32.2% similar) Location Vickers hydraulic valve DGHS4LW-012B-B-60 made in USA weighs...(August 27th, 2018)
• 02-144984 Eaton Vickers Hydraulic Valve (28.9% similar) 2, height in. 34 holding amps, GM psi 10, max. Hydraulic directional valve, solenoid operated, CETOP-03 size, number of ways 4, tandem spool type, coil volts 110-120VAC, 50 60 Hz. Pressure psi 5075, max. 6, DG4, ISO standards. 6, width in. Tank pressure psi 3045, fluorocarbon seal type, ...(September 28th, 2017)
• 02-178268 Eaton Victors Vickers Rev Screw In Cartridge Valve New (27.8% similar) ...(February 13th, 2019)
• 02-337014 Vickers Eaton Hydraulic Directional Control Valve (41.8% similar) ...(September 11th, 2018)
• 17h02g1da1 Vickers Valve Used (35% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(March 18th, 2018)
• 234488 Vickers Eaton Es17 Pm (38% similar) Eaton Vickers ES17 pm subplot dags 01X 10 hydraulic valve...(February 4th, 2018)
• 307aa00037a Vickers Eaton Cartridge Relief Valve (38.4% similar) New cartridge valve Vickers ships quickly...(April 15th, 2018)
• 317226 Dg4s4010a50 Vickers Eaton Directional Valve Pilot Used (46.4% similar) Vickers eaton DG4S4010A50 directional valve pilot 2PCS used. Dimensions: approximately long x high. 4-WAY flow DG4S4 010A 50 unit part number solenoid coil 115VAC. Used, pulled from a working environment. Industrial application. Torque screws: 30-35 lb in. Solenoid actuated...(February 11th, 2019)
• 730408 Eaton Vickers Cover New (27.2% similar) The item available here is a new eaton Vickers cover that in excellent condition. Location: AGS-G2...(October 28th, 2018)
• 868982 Vickers 32967 Used Solenoid (37.6% similar) Item shows signs of having been used - actual working function unknown used, Vickers solenoid coil...(June 22nd, 2017)