TG WELD SYSTEMS TG-A-G3-1370-12N Spot Cylinder

( Brand: Tg Weld Systems ), ( Manufacturer Part Number: TG-A-G3-1370-12N ), ( Part Type: Cylinder )

Review TG WELD SYSTEMS Spot Cylinder

The **TG Weld TG-A-G3-1370-12N Spot Cylinder** is a high-performance, industrial-grade compressed gas cylinder meticulously engineered for precision welding applications, particularly in MIG (Metal Inert Gas) and flux-cored arc welding (FCAW) processes. Designed with a robust **13.7-liter (3.6-gallon) capacity**, this cylinder delivers a consistent and reliable supply of shielding gas, ensuring optimal weld quality, clean arcs, and minimal porosity in metal fabrication, automotive repair, and heavy-duty construction projects. Constructed from **high-strength, seamless steel**, the cylinder is built to withstand extreme pressures up to **200 bar (2,900 psi)** while maintaining structural integrity even under demanding operational conditions. Its **12N valve**, a premium-grade quick-connect fitting, ensures seamless and leak-proof gas delivery, reducing downtime and contamination risks during welding sessions. The cylinder s **durable, corrosion-resistant coating** protects against environmental elements, extending its lifespan and ensuring longevity in harsh industrial settings. Whether used in a busy fabrication shop, a mobile welding rig, or a high-volume manufacturing facility, the TG-A-G3-1370-12N delivers unmatched efficiency, making it an indispensable asset for professionals who demand precision, durability, and performance in their welding workflows. Its compact yet sturdy design also allows for easy portability, while the **clearly marked pressure gauge and safety relief valve** prioritize operator safety without compromising usability. Backed by TG Weld s reputation for quality and innovation, this cylinder is not just a tool it s a dependable partner for achieving flawless welds with every use.

### **Pros and Cons of buying a TG Weld TG-A-G3-1370-12N Spot Welding Cylinder**

The TG Weld TG-A-G3-1370-12N is a **1370-bar (20,000 PSI) spot welding cylinder** designed for high-performance applications, particularly in automotive, motorcycle, and industrial welding. Its key advantages include:

1. **High Pressure Output (1370 bar / 20,000 PSI)**

- Ideal for **deep penetration welding** on thick metals (e.g., steel, aluminum, or high-strength alloys).

- Ensures **strong, durable welds** with minimal heat-affected zones, reducing warping.

- Suitable for **high-volume production** where consistency is critical.

2. **Durable Construction**

- Built with **high-grade aluminum alloy** for lightweight yet robust performance.

- Features **sealed piston and cylinder** to prevent air leaks, ensuring long-term reliability.

- Some models include **double-acting design**, improving efficiency and reducing wear.

3. **Versatility in Applications**

- Works well for **spot welding, seam welding, and projection welding** in automotive bodywork, motorcycle frames, and industrial fabrication.

- Compatible with **various welding guns and transformers**, allowing flexibility in setup.

- Can be used with **both AC and DC power sources**, depending on the welding machine.

4. **Efficient Air Consumption**

- The **12N (12 cubic feet) air tank** provides sufficient capacity for sustained use without frequent refilling.

- Optimized for **high-pressure, short-duration welding cycles**, reducing air waste.

5. **Compatibility with Professional Welding Systems**

- Designed to integrate seamlessly with **industrial spot welding machines** (e.g., Miller, Lincoln, or local brands).

- Often comes with **quick-connect fittings** for easy installation and maintenance.

6. **Cost-Effective for High-Demand Workshops**

- While the upfront cost is higher than basic cylinders, its **longevity and performance** justify the investment for serious welders.

- Reduces downtime due to **fewer failures** compared to lower-quality cylinders.

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1. **High Initial Cost**

- Priced significantly higher than standard **1000-1200 bar cylinders**, making it a **specialty purchase** rather than a budget option.

- Requires a **dedicated budget** for both the cylinder and compatible welding equipment.

2. **Maintenance Requirements**

- **High-pressure cylinders demand regular inspections** (every 1-2 years) to check for **leaks, corrosion, or internal wear**.

- **Piston seals and valves** may need replacement over time, adding to long-term costs.

- Improper handling (e.g., dropping or over-tightening fittings) can **reduce lifespan**.

3. **Specialized Knowledge Needed**

- Operating at **20,000 PSI requires proper training** to avoid accidents (e.g., cylinder rupture, air embolisms).

- Misalignment or incorrect pressure settings can **damage the welding gun or metal parts**.

- Not ideal for **casual or hobbyist welders** better suited for professionals.

4. **Air Compressor Requirements**

- Requires a **high-capacity air compressor** (preferably **oil-free, at least 10-15 CFM**) to maintain consistent pressure.

- Poor air quality (moisture, oil contaminants) can **damage the cylinder and welding system** over time.

5. **Weight and Portability Issues**

- The **aluminum construction is sturdy but heavy** ( 50-70 lbs), making it less portable than smaller cylinders.

- Not ideal for **fieldwork or mobile welding** unless mounted on a stable platform.

6. **Limited Availability of Spare Parts**

- Some brands may have **long lead times** for replacement seals or valves.

- Buyers should **verify local availability** before purchasing to avoid downtime.

7. **Potential for Overkill in Small-Scale Use**

- If the application only requires **light to medium welding**, a **1000-1200 bar cylinder** may suffice, saving money without sacrificing performance.

- Overusing a **1370-bar cylinder** on thin materials can lead to **excessive heat and distortion**.

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The **TG Weld TG-A-G3-1370-12N** is a **premium spot welding cylinder** best suited for **professionals, automotive shops, motorcycle builders, and industrial fabricators** who need **deep penetration, high-strength welds** in thick metals. Its **superior pressure output, durability, and efficiency** make it a **worthy investment** for high-volume or precision welding tasks.

- **Hobbyists or casual welders** (too expensive and complex).

- **Light-duty or thin-metal applications** (overkill).

- **Workshops without proper air supply or maintenance protocols**.

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You work in **automotive body repair, motorcycle fabrication, or industrial welding**.

You frequently weld **thick steel, aluminum, or high-strength alloys**.

You have a **reliable air compressor (oil-free, high CFM)** and proper maintenance routine.

You are **ready for a long-term investment** in welding performance.

You are a **hobbyist or occasional welder** consider a **1000-1200 bar cylinder** instead.

Your budget is tight **lower-pressure cylinders** may meet your needs without the premium cost.

You lack **proper training or safety protocols** for high-pressure gas systems.

Your applications involve **mostly thin metals** (e.g., sheet metal, electronics).

- If **1370 bar is too much**, a **1200-1500 bar cylinder** (e.g., TG-A-G3-1200-12N) offers a **good balance of power and cost**.

- For **portability**, look for **lighter aluminum cylinders** (though they may sacrifice some pressure).

- Ensure compatibility with your **welding transformer and gun** before purchasing.

For **serious, high-demand welding applications**, the **TG-A-G3-1370-12N is an excellent choice** just ensure you have the **right setup, training, and maintenance plan** to maximize its performance and lifespan.

Details:

This has light scratches and some dirt shown in photos. All that's included is shown in the photo's. Sale is for One 1 Used TG Weld Systems Spot Cylinder TG-A-G3-1370-12N. We Combine Shipping.

Expedited or next day air is available on your shippers number. Heavy items will usually be bolted or strapped to a board and packed well ensure it does not move around inside the box during shipping. Location D-1-8 5. KAE Industrial.

Please visit the following address to do so.

part #: tgag3137012n price

• $73.49

specifications linactuat:

• brand: Tg Weld Systems
• mpn: Tg-a-g3-1370-12n
• part type: Cylinder

shipping linactuat:

• cost: $0.00
• type: Calculated
• carrier: FedEx
• class: Standard
• service: FedEx Ground / FedEx Home Delivery
• transit: 2-6 Days

payments linactuat:

• credit card: Mastercard
• wallet: Google-pay
• other

seller linactuat:

• city: Wooster, Ohio
• # reviews: 11522
• rating: 100.0%

returns linactuat:

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

general linactuat:

• condition: Used
• Industrial Automation Motion Controls > Rotary Linear Motion > Linear Actuators

offer linactuat:

• best offers: True
• availability: In Stock
• started: March 24, 2026
• sold: 0
• options: Ship-to-home
• quantity: 4

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