
( Brand: Sheffer ), ( Manufacturer Part Number: 3191311-2 ), ( Shelf: B16 ), ( Type: Hydraulic Cylinder ), ( Suitable Media: Hydraulic Oil ), ( Cylinder Action: Double Acting ), ( Maximum Pressure: 3000 Psi ), ( Cylinder Type: Hydraulic ), ( Country Of Origin: United States )
The **Sheffer 3191311-2 Hydraulic Cylinder (3000 series)** is a robust, high-performance double-acting hydraulic actuator designed for demanding industrial applications where precision, reliability, and durability are paramount. Part of Sheffer s renowned 3000 series, this cylinder is engineered to deliver consistent force and smooth operation across a wide range of machinery, including presses, material handling systems, and heavy-duty fabrication equipment. Constructed with a **forged steel rod** and a **high-strength steel barrel**, it ensures exceptional resistance to bending, fatigue, and wear, even under extreme loads and cyclic operation. The double-acting design allows for bidirectional force application, enabling the cylinder to extend and retract with equal efficiency, which is critical for applications requiring controlled positioning, clamping, or repetitive motion.
The **3191311-2 model** features a **sealed, corrosion-resistant construction**, with components treated to withstand harsh environments, including exposure to moisture, dust, and chemical contaminants. Its **double-acting piston rod** is equipped with advanced sealing systems, such as **NBR or polyurethane seals**, to prevent leakage and maintain hydraulic integrity over extended service life. The cylinder s **flanged mounting** provides versatile installation options, accommodating various mounting plates and structural configurations, while its **standard tie-rod end** ensures secure attachment to hydraulic systems. The **3000 series** is known for its **compact yet sturdy design**, optimizing space utilization without compromising strength, making it ideal for applications where footprint efficiency is a priority.
Performance-wise, this hydraulic cylinder is engineered for **high-pressure operation**, typically handling pressures up to **3,000 PSI (20.7 MPa)**, depending on the specific application and system requirements. The **precision-machined components** including the cylinder bore, piston, and rod minimize internal friction and wear, enhancing energy efficiency and prolonging the cylinder s operational lifespan. Additionally, the **double-acting mechanism** allows for synchronized control of both extension and retraction phases, reducing energy consumption and improving cycle times in automated processes. Sheffer s attention to **tolerance specifications** ensures minimal play and maximum responsiveness, making this cylinder suitable for applications demanding precise force application, such as in stamping, forging, or material testing equipment.
Maintenance of the **Sheffer 3191311-2** is streamlined due to its **modular design**, allowing for easy access to critical components like seals, bearings, and end caps. The cylinder s **lubrication points** are strategically placed to facilitate routine upkeep, reducing downtime and extending service intervals. Sheffer s reputation for **quality engineering** is reflected in the **rigorous testing** this cylinder undergoes, including pressure cycling, leak testing, and load endurance assessments, ensuring it meets or exceeds industry standards for reliability. Whether integrated into a **hydraulic press, robotic arm, or heavy-duty conveyor system**, this double-acting hydraulic cylinder delivers **consistent performance, durability, and operational excellence**, making it a trusted choice for engineers and operators in industrial and manufacturing sectors.
### **Pros and Cons of buying a Sheffer 3191311-2 Hydraulic Cylinder (Double Acting, 3000 Series)**
#### **Pros:**1. **High Performance and Durability** The Sheffer 3191311-2 is part of the 3000 series, known for robust construction, high-pressure resistance, and long service life. It is designed for heavy-duty applications, making it suitable for industrial machinery, construction equipment, and material handling systems.
2. **Double-Acting Design** This cylinder provides force in both extension and retraction, allowing for precise control of movement in applications where bidirectional power is required. This makes it versatile for tasks like clamping, lifting, or pushing/pulling loads.
3. **Compatibility with Standard Hydraulic Systems** It is designed to integrate seamlessly with most hydraulic systems operating within its specified pressure and flow ranges (typically 3000 psi or higher, depending on the exact model). This reduces the need for extensive modifications to existing setups.
4. **Reliability in Harsh Environments** Sheffer cylinders are built to withstand dust, moisture, and temperature fluctuations, making them ideal for outdoor or dirty industrial environments. The sealing and rod protection are often reinforced for longevity.
5. **Aftermarket Availability** Sheffer is a well-known brand in the hydraulic industry, meaning replacement parts, seals, and technical support are widely available. This reduces downtime and maintenance costs in the long run.
6. **Customization Options** Depending on the application, this cylinder may offer options for different mounting styles (clevis, flange, trunnion), rod sizes, or stroke lengths, allowing for tailored solutions.
7. **Cost-Effective for Heavy-Duty Use** While the upfront cost may be higher than some basic cylinders, its durability and performance often justify the investment in applications where reliability is critical.
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#### **Cons:**1. **Higher Initial Cost** Compared to generic or lower-end hydraulic cylinders, Sheffer s premium quality comes with a higher purchase price. This may be a barrier for small businesses or budget-conscious buyers.
2. **Specialized Maintenance Requirements** Due to its robust build, maintenance (e.g., seal replacement, rod inspection) may require specialized tools or trained personnel. Neglecting maintenance could lead to premature failure.
3. **Weight and Space Considerations** Heavy-duty cylinders like this one are bulkier and heavier than standard models. Installation may require additional structural support or modifications to the machinery.
4. **Potential Overkill for Light-Duty Applications** If the application does not demand the full capacity of a 3000-series cylinder, the extra strength and cost may be unnecessary. A lighter-duty cylinder could suffice with lower maintenance and cost.
5. **Lead Times for Custom or Replacement Parts** While Sheffer parts are generally available, custom or older models might have longer lead times for specialized components, potentially causing delays in repairs.
6. **Compatibility Issues with Non-Standard Systems** If the hydraulic system has non-standard fittings, pressures, or flow rates, additional adapters or modifications may be needed, adding to the complexity and cost.
7. **Resale Value Depreciation** Like most industrial equipment, hydraulic cylinders depreciate over time. If the cylinder is not used extensively, its resale value may not recover the initial investment.
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### **Conclusion:**The **Sheffer 3191311-2 hydraulic cylinder** is an excellent choice for applications requiring **high reliability, bidirectional force, and long-term durability**, particularly in industrial, construction, or material handling sectors. Its double-acting design and robust construction make it ideal for demanding environments where failure is not an option. However, the **higher upfront cost, maintenance complexity, and potential over-engineering for lighter tasks** must be carefully considered.
For buyers who prioritize **performance, longevity, and compatibility with heavy-duty systems**, this cylinder is a strong recommendation. Conversely, those operating in **low-stress applications or on tight budgets** may find a more cost-effective alternative that still meets their needs without the premium features.
### **Recommendation:** - **Buy if:**- You need a **double-acting cylinder for heavy loads** (e.g., presses, excavators, forklifts).
- Your application operates in **harsh or high-wear environments**.
- You require **long-term reliability and easy access to replacement parts**.
- Budget constraints allow for the **premium upfront cost** in exchange for reduced downtime.
- **Avoid if:**- Your application is **light-duty or intermittent**, making a cheaper cylinder sufficient.
- You lack **proper maintenance infrastructure** to support a high-performance cylinder.
- The **installation space or structural support** is limited.
- You are operating on a **strictly tight budget** where cost savings are prioritized over durability.
**Final Verdict:** For the right application, the Sheffer 3191311-2 is a **wise investment** that pays off in efficiency and longevity. However, conduct a thorough cost-benefit analysis to ensure it aligns with your specific needs.
Brand: Sheffer. Quality New Surplus and Used Industrial Automation Controls Equipment. Tested and fully functional. Cylinder Type: Hydraulic.
Model: 3191311-2. Can ship using your UPS account number upon request. Sheffer specializes exclusively in pneumatic and hydraulic cylinders for industrial applications, offering reliable linear motion solutions demanding environments. Type: Hydraulic Cylinder.
MPN: 3191311-2. Cylinder Action: Double Acting. Country of Origin: USA. Buyer pays return shipping unless item was misrepresented.
Notes: Previously used item in good condition. Media 1: Sheffer 3191311-2 Hydraulic Cylinder - Photo. Cam Follower. Suitable Media: Hydraulic Oil.
Provide: Zip code, commercial/residential location, lift gate needs. Condition: Used. Part Number: 3191311-2. Manufacturer Sheffer Corporation.