1. Hydraulic Cylinders Hydraulics Pneumatics For Sale
  2. sku: 23480940393292602
  3. MILLER B-71TNK

MILLER B-71TNK Pneumatic Grease Cylinder Cylinder. 3-1/4 150

71tnk Miller B Pneumatic Grease Cylinder. 3-1/4 Inch Bore 17 Stroke 150 Psi

( Brand: Miller ), ( Manufacturer Part Number: B-71TNK ), ( Part Type: Pneumatic Cylinder )

Review MILLER Pneumatic Grease Cylinder. 3-1/4 Inch Bore Stroke 150 Psi

The **Miller 71TNK Pneumatic Grease Cylinder (3-1/4" x 17 x 150)** is a high-performance, durable lubrication tool designed for efficient and reliable grease application in demanding industrial environments. This robust cylinder is part of Miller s trusted line of pneumatic grease guns, engineered to deliver consistent, high-pressure lubrication with minimal effort, making it an ideal choice for maintenance professionals, mechanics, and technicians working on heavy machinery, automotive components, or large-scale equipment. Constructed from high-quality materials, including a sturdy **3-1/4" diameter body**, this cylinder ensures durability and resistance to wear, even under frequent use or exposure to harsh conditions. The **17" stroke length** provides ample travel for deep greasing applications, while the **150 PSI working pressure** ensures powerful, forceful lubricant delivery to tight or hard-to-reach areas, reducing the risk of clogging or uneven distribution. Its **threaded connection (17 threads)** allows for easy attachment to various Miller grease fittings, adapters, and hoses, ensuring compatibility with a wide range of lubrication systems. The cylinder s **pneumatic operation** eliminates the need for manual pumping, offering a more ergonomic and efficient solution for large-scale lubrication tasks. Whether used in automotive shops, manufacturing plants, or heavy equipment maintenance, this grease cylinder delivers precision and reliability, helping to extend the lifespan of bearings, joints, and moving parts by ensuring proper lubrication with every application. Built to withstand rigorous use, the Miller 71TNK is a dependable investment for professionals who demand performance without compromise.

### **Pros and Cons of buying a Miller 71TNK Pneumatic Grease Cylinder (3-1/4" 17 150)**

#### **Pros:**

1. **Durability and Reliability** Miller is a well-established brand known for high-quality pneumatic tools. The 71TNK is designed for heavy-duty use, making it suitable for industrial applications where reliability is critical.

2. **Efficient Grease Application** The 3-1/4" cylinder size allows for a steady flow of grease, making it effective for lubricating large or high-friction components in machinery, bearings, and joints.

3. **Adjustable Pressure Control** The 17 (likely referring to a pressure rating in PSI or a flow setting) suggests that the unit can be adjusted to match different lubrication needs, reducing waste and ensuring proper grease distribution.

4. **Versatility** The 150 (possibly indicating a stroke length or capacity) suggests it can handle a range of lubrication tasks, from small maintenance jobs to larger industrial setups.

5. **Ease of Use** Pneumatic grease guns are generally easier to operate than manual ones, reducing operator fatigue and improving consistency in greasing applications.

6. **Compatibility with Existing Systems** If your facility already uses pneumatic tools, this grease cylinder will integrate seamlessly with your current setup, reducing the need for additional infrastructure.

7. **Long Service Life** Miller tools are built to last, and with proper maintenance, this unit could provide years of reliable service.

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#### **Cons:**

1. **Higher Initial Cost** Compared to basic manual grease guns or lower-end pneumatic models, the Miller 71TNK is likely more expensive, which may be a barrier for small businesses or budget-conscious buyers.

2. **Dependence on Compressed Air Supply** Unlike manual grease guns, this unit requires a consistent air supply. If your workspace lacks a reliable pneumatic system, you may need to invest in additional equipment (e.g., an air compressor), increasing overall costs.

3. **Maintenance Requirements** Pneumatic tools require periodic maintenance, including checking seals, filters, and air lines to ensure optimal performance. Neglecting maintenance could lead to malfunctions or reduced efficiency.

4. **Potential for Air Leaks** If the seals or hoses degrade over time, air leaks can occur, wasting compressed air and reducing the unit s effectiveness.

5. **Limited Portability** If you need to move the grease cylinder frequently (e.g., between different workstations), its size and connection requirements may make it less convenient than a manual grease gun.

6. **Training Needed for Optimal Use** Operators may require training to adjust pressure settings correctly and avoid over-greasing, which can lead to waste or damage to machinery.

7. **Replacement Parts Cost** While Miller tools are durable, replacement parts (e.g., seals, hoses, or nozzles) may be more expensive than those for generic brands.

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### **Conclusion:**

The **Miller 71TNK pneumatic grease cylinder** is a robust, efficient, and reliable choice for industrial lubrication tasks, particularly in settings where pneumatic tools are already in use. Its ability to handle heavy-duty applications with adjustable pressure control makes it ideal for large-scale maintenance or manufacturing environments. However, the higher upfront cost, dependence on compressed air, and maintenance needs may not justify its purchase for small-scale or budget-limited operations.

If your facility already has a pneumatic system, the **increased efficiency, reduced operator fatigue, and long-term durability** of the Miller 71TNK make it a strong recommendation. For smaller operations or those without access to compressed air, a **manual grease gun or a lower-cost pneumatic alternative** might be a more practical choice.

**Final Recommendation:** Purchase the **Miller 71TNK** if:

- You have an existing pneumatic system.

- Your application requires heavy-duty, consistent grease application.

- Long-term reliability and reduced operator effort are priorities.

Consider alternatives if:

- Your budget is limited.

- You lack a reliable compressed air supply.

- Your lubrication needs are light or intermittent.

Details:

Item is sold as pictured. The cost of combined shipping depends on weight, location buyer and size box. These services include: UPS 3 Day Select. Prices for these options may differ from standard ground shipping.

3-1/4 Bore, 17 Stroke, 150 PSI. Miller B 71TNK, Pneumatic Grease Cylinder. UPS 2 Day Air.

UPS Next Day AM.

part #: b71tnk price

  • $94.75

specifications hydraulicylind:

  • brand: Miller
  • mpn: B-71tnk
  • part type: Pneumatic Cylinder

shipping hydraulicylind:

  • service: USPS Ground Advantage, UPS Ground, USPS Priority Mail, UPS Next Day Air
  • class: Standard, Expedited, One-day
  • type: Calculated
  • transit: 4-7 Days
  • carrier: USPS, UPS
  • cost: $25.90

payments hydraulicylind:

  • money order
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  • credit card: Visa
  • wallet: Paypal
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seller hydraulicylind:

  • city: Kawkawlin, Michigan
  • rating: 100.0%
  • # reviews: 29052

general hydraulicylind:

  • condition: Used
  • Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Hydraulic Pneumatic Cylinders

returns hydraulicylind:

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

offer hydraulicylind:

  • availability: In Stock
  • sold: 0
  • quantity: 1
  • started: May 22, 2026
  • best offers: True
  • options: Ship-to-home
part type: pneumatic cylinder,
category: business & industrial > hydraulics, pneumatics, pumps plumbing > hydraulic pneumatic cylinders, sku: 23480940393292602,
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1 offer $94.75 USD
  • Used. Offer #1 priced at $94.75 + $25.90 shipping estimate = $120.65* total. These services include. Miller B+ , Pneumatic Grease Cylinder.+$25.90 shipping

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