YesWelder CUT-55DS Pro Arc Plasma Cutter Review [Updated for 2023]

Our journey with YesWelder began two years ago with the original Cut-55DS model, a period that has allowed us to deeply understand and appreciate the capabilities of their products.

The Cut-55DS has been a staple in our workshop, consistently demonstrating its reliability and durability. Its daily use, extending even into weekends, is a testament to its integral role in our operations.

This model wasn’t just a tool; it became a reliable partner in our projects, delivering consistent performance day in and day out.

Despite initial reservations about YesWelder as a newer player in the market, the Cut-55DS quickly proved its worth. The frequency of its use in our workshop speaks volumes about its dependability.

It wasn’t just an occasional tool for minor tasks; it was our go-to equipment for a variety of demanding jobs, showcasing an impressive resilience over time.

However, no tool is without its challenges. During these two years, we encountered a single issue with the Cut-55DS: wire chafing.

This was a result of the intense and frequent use, leading to wear and tear on the main input wire within the machine. While this could have been a setback, the simplicity of the machine’s design made it a minor hiccup.

The resolution was straightforward – opening the case, repairing the chafed wire, and reassembling. This quick fix not only exemplified the user-friendly nature of the machine but also reinforced our confidence in its overall design and build quality.

The machine was back to its optimal performance with minimal downtime, further cementing our trust in YesWelder’s products.

Overview of Cut-55DS Pro Features

The Cut-55DS Pro arrives as an innovative advancement in YesWelder’s lineup, boasting a range of new features that significantly enhance its functionality and user experience.

At the forefront of these improvements is the transition from a high-frequency start to a blowback start mechanism.

This shift is more than just a technical upgrade; it represents a thoughtful response to the needs of both the equipment and its operators.

One of the most notable advantages of the blowback start is its compatibility with sensitive electronics.

Unlike the high-frequency start, which can potentially interfere with or damage electronic components like ECUs, body control modules, and keyless start systems in modern vehicles, the blowback start mechanism is much gentler on these systems.

This feature is crucial, especially when working in close proximity to electronic-laden vehicles or equipment, providing peace of mind that the plasma cutter won’t inadvertently cause harm.

The blowback start also offers a significant benefit for individuals sensitive to high-frequency emissions. High-frequency starts can create a distinct electrical noise, sometimes leading to discomfort or disorientation in some users.

By eliminating this high-frequency noise, the Cut-55DS Pro ensures a more comfortable and safer working environment, especially important for those spending extended periods with the machine.

Comparing the traditional high-frequency start to the new blowback mechanism highlights several key differences. The high-frequency start works by generating an electrical arc to initiate the main cutting arc.

While efficient, this method creates the aforementioned electrical noise and poses risks to sensitive electronics.

On the other hand, the blowback start initiates the pilot arc with an air flow; once the pilot arc is retracted into the torch, it triggers the main arc.

This process not only reduces the risk of electronic interference but also provides a more crisp and immediate start to the cutting action.

Comparison with Original Cut-55DS

The Cut-55DS Pro clearly stands out with its enhanced features and improvements over the original model. The most notable advancements include a more user-friendly front panel design, a more precise and digital control knob, and a more efficient torch design.

These upgrades contribute to the Pro model’s superior cutting capabilities, offering faster, cleaner, and more efficient cuts.

The reduction in cable size and increased flexibility greatly improve the ease of use and maneuverability of the Pro model, making it more suitable for a variety of cutting tasks.

Despite these significant improvements, YesWelder has managed to offer the Cut-55DS Pro at a lower price point than the original, making it not only a technically superior option but also a more cost-effective choice for consumers.

This combination of advanced features and affordability makes the Cut-55DS Pro a compelling upgrade over its predecessor.

Back Panel Design Changes

The back panel of the YesWelder Cut-55DS Pro has undergone noticeable changes compared to the original Cut-55DS, reflecting thoughtful design improvements. These changes not only enhance the machine’s aesthetics but also contribute to its functionality and durability.

1. Power Switch Orientation: In the original model, the power switch is positioned differently than in the Pro model. This may seem like a minor change, but it influences the ease of access and operation.
2. Air Feed Hose Position: The Pro model has the air feed hose located at the bottom rather than at the top, as seen in the original. This relocation potentially contributes to a more efficient airflow and cooling system.
3. Fan and Cooling System: Similarly, the fan placement has been adjusted. In the Pro model, the fan is situated at the bottom, aiming to provide more effective cooling for the electronics. This is crucial for maintaining the machine’s performance and longevity.
4. Power Cord Location: Notably, the power cord in the Pro model is now on top. This change addresses the issue encountered in the original model, where the cord chafing occurred due to its proximity to moving parts and electronics.

Performance and Duty Cycle

When comparing the duty cycle and performance of both models, the Cut-55DS Pro shows considerable improvement:

1. Duty Cycle: The original Cut-55DS has a higher percentage duty cycle at higher amps, which in theory allows for longer continuous use at higher power settings. However, the Pro model, despite having a lower duty cycle percentage, does not seem to compromise on performance. It can handle extended cutting tasks efficiently without overheating or triggering safety shutdowns.
2. Performance in Use: In practical use, the Cut-55DS Pro has demonstrated exceptional efficiency. Its ability to cut through various materials quickly and cleanly without overheating is noteworthy. Even when used for extended periods on demanding projects, the Pro model has not exhibited any overheating issues, a testament to its improved cooling system and overall design.

From personal experience, the Cut-55DS Pro has shown itself to be a reliable and robust tool. Its efficient cooling system and thoughtful design modifications ensure that it can handle prolonged use without the risk of overheating, a crucial factor for any heavy-duty plasma cutter.

These enhancements make the Pro model not only a safer option but also a more dependable one for continuous, intensive use.

The YesWelder CUT-55DS all set up and ready to go!

Setup and Operation

The setup process for the YesWelder Cut-55DS Pro is designed to be straightforward and user-friendly, ensuring that even those new to plasma cutting can get started with minimal hassle.

Here’s a step-by-step guide to setting up and operating the Cut-55DS Pro:

1. Initial Setup:
   • Start by placing the machine on a stable and secure surface.
   • Ensure that the area is well-ventilated and free of any flammable materials.
2. Power Connection:
   • The Cut-55DS Pro features dual voltage capability, allowing it to operate on both 110V and 220V. This versatility is especially useful in various settings, whether in a home garage or a professional workshop.
   • For lighter cutting tasks, you can use the 110V option, but for thicker materials or more demanding jobs, switching to 220V is recommended for optimal performance.
3. Air Supply Connection:
   • Connect the air compressor to the plasma cutter. It’s important to ensure that the air supply is clean and dry to prevent any potential damage to the machine.
   • The air supply hose should be securely fastened to prevent any leaks.
4. Setting the Air Pressure:
   • The optimal PSI for operation generally ranges around 60 PSI, but this can vary depending on the material being cut.
   • For cutting thinner materials or sheet metal, you might need to lower the pressure slightly, whereas thicker materials may require a higher PSI.
5. Torch and Ground Clamp Connection:
   • Connect the torch and ground clamp to their respective ports on the machine.
   • Ensure that these connections are tight and secure to maintain safety and efficiency during operation.
6. Control Panel Settings:
   • The control panel on the Cut-55DS Pro is intuitive, with clear markings for various settings.
   • Select the appropriate amperage for the material you are cutting. The digital control knob offers precise control over the amperage settings.
   • You can also choose between different modes like 2T and 4T, depending on your cutting requirements. In 2T mode, the arc stops when you release the trigger, while in 4T mode, the arc continues until you press the trigger again.
7. Test Run:
   • Before beginning your actual cutting work, it’s advisable to do a test run on a scrap piece of metal. This helps ensure that the settings are correctly adjusted for your specific cutting needs.
8. Operation:
   • During operation, maintain a steady hand and move the torch at a consistent speed for a clean cut.
   • Keep an eye on the air pressure gauge and adjust if necessary to maintain optimal performance.

By following these steps, the Cut-55DS Pro can be set up and operated efficiently, making it a versatile and powerful tool for a wide range of plasma cutting tasks. Its user-friendly design, coupled with dual voltage capability, makes it suitable for both amateur and professional use.

My Final Thoughts

The YesWelder Cut-55DS Pro stands out as a remarkable plasma cutter that skillfully balances advanced features with user-friendliness and affordability.

With its innovative blowback start mechanism, the Pro model marks a significant improvement over its predecessor, particularly in terms of protecting sensitive electronics and providing a more comfortable experience for users sensitive to high-frequency emissions.

The thoughtful design changes, such as the relocation of the air feed hose and power cord, not only enhance its functionality but also contribute to its durability and reliability.

Performance-wise, the Cut-55DS Pro excels in delivering fast, clean, and efficient cuts, even in demanding situations. It’s well-suited for a variety of materials and thicknesses, thanks to its dual voltage capability and easy-to-adjust settings.

The optimal PSI setting of around 60, combined with precise amperage control, allows for versatility in cutting different materials with ease.

Furthermore, the Pro model’s improved cooling system ensures that it can handle prolonged use without overheating, making it a dependable tool for both intensive professional projects and casual home use.