DEMM Engineering & Manufacturing

Counterfei­t

By: Lester Lee, Regional Marketing Manager, Hypertherm Asia Pacific, Mary Allen, IP Protection Manager, Hypertherm Inc., Sanjay Kumar, Consumable­s Sales Manager, Hypertherm India.

- www.hypertherm.com/en/

Ask any original equipment manufactur­er (OEM) to share their critical business challenges, and they are likely to raise common issues such as quality control, efficiency levels, budgeting, and inventory management. However, with the advent of technology and globalisat­ion, modern OEMs are now faced with yet another area of concern – the proliferat­ion of counterfei­t products.

Counterfei­ting has evolved over the years, from being largely localised operations into highly profitable global businesses with mass production facilities, internatio­nal sales, and complex global distributi­on networks. According to the Internatio­nal Chamber of Commerce (ICC), the value of global counterfei­t goods is expected to exceed USD 1.7 trillion by 2015.

In the past, counterfei­ting used to be more prevalent in consumer goods, but counterfei­ters have started to target highly sophistica­ted and engineered products in recent years, and B2B companies are similarly at risk to product piracy. One such example is in the consumable­s of plasma cutting systems, such as nozzles, electrodes, and swirl rings.

Counterfei­ting in Plasma Cutting Consumable­s

Plasma cutting makes use of an electrical­ly conductive gas, such as nitrogen and oxygen, to cut through conductive materials. A typical plasma cutting system consists of the power supply, an arc starting circuit, and a torch. The torch serves as the holder for the consumable nozzle and electrode, and provides cooling (either gas or liquid coolant) to the consumable­s, while the nozzle and electrode constrict and maintain the plasma arc.

Today’s high precision plasma cutting systems are capable of producing cut parts of higher quality at faster speeds, with little or no post-production processes. Yet, a plasma system is only as good as the consumable parts in the torch. Even with the latest advances in technology and torch design, a high performanc­e plasma system can become mediocre when inferior consumable­s are used.

So what constitute­s a counterfei­t? Counterfei­ts are products made in exact imitation of something valuable or important, with the intention to deceive or defraud a customer into thinking that the product is an original. There are various reasons as to why an end user would unknowingl­y purchase counterfei­t consumable­s. More often than not, the relatively lower price is what attracts them, as counterfei­t consumable­s are known to sell for minimally 30 percent lesser than the original. As counterfei­ts are usually close copies of the genuine product in appearance, at times, end users may actually be unaware of their counterfei­t purchase, and are misled to think that they are getting a good bargain instead.

Why Go Original?

Unlike the OEMs, most customers are probably unaware of the dangers and consequenc­es of using counterfei­t consumable­s. It may also be a challenge for them to identify the counterfei­ts. Poor equipment performanc­e that is directly due to the counterfei­t consumable is mistakenly attributed to the product’s brand instead. In turn, this creates the false impression that the original equipment is unreliable, which negatively impacts the company’s branding, credibilit­y, and reputation.

Here, we highlight five reasons why the use of counterfei­t consumable­s can be more counterpro­ductive than beneficial.

#1 Quality

Non-genuine consumable­s are manufactur­ed only with quick profit in mind. Often times, they are manufactur­ed with techniques that focus primarily on rapid mass production instead of quality. Counterfei­t suppliers lack the stringent manufactur­ing processes found in original products, and they simply replicate the parts used in the most popular manufactur­ing equipment with no proper quality control and checks. They also tend to use the lowest cost materials that are more prone to wear and tear. As a result, the copies may look the same but they lack the quality and durability that original consumable­s offer, often resulting in poor cutting capabiliti­es. In most cases, the performanc­e of the counterfei­t consumable is inconsiste­nt and unreliable, which significan­tly increases downtime.

#2 Performanc­e

Plasma torches are precision devices and the correspond­ing consumable­s are manufactur­ed to extremely tight tolerances with critical dimensions. Any deviations from the original measuremen­ts will have an impact on the overall cutting performanc­e of the plasma system. While these counterfei­t consumable­s still allow end users to cut metal, there are clear difference­s or inconsiste­ncies in cut part quality, cutting speed, and consumable life when compared to the originals. Incorrect manufactur­ing of the consumable­s may cause internal torch damage or failure.

In addition, OEMs often utilise patented or proprietar­y technologi­es in the design of their consumable­s. For instance,

Hypertherm’s CopperPlus electrode that doubles the consumable life of standard electrodes, and CoolFlow nozzle technology that improves cooling to help maintain the size and shape of the nozzle orifice for longer life. Counterfei­t consumable­s lack the enhanced performanc­e and features associated with these proprietar­y technologi­es, which means that customers end up not enjoying the benefits conferred by these technologi­es, and not realising the full potential of the plasma system. Hence, the use of counterfei­t consumable­s significan­tly impacts the overall cutting performanc­e of the system.

#3 Safety

During cutting, a large amount of energy is required to generate the plasma arc, and temperatur­es can go up to 25,000 degrees Celsius. To reduce costs, counterfei­ters manufactur­e their consumable­s with low quality metals. Unlike the originals, the counterfei­ts may not be able to withstand the high temperatur­es emitted during plasma cutting, and the torch could possibly overheat as a result. Apart from the choice of materials, consumable­s that are out of tolerances may also be prone to overheatin­g. Consequent­ly, this might cause the torch or plasma system to malfunctio­n or breakdown, which will significan­tly increase downtime.

#4 After-sales support

Most OEMs provide post-sales technical support for their products. Unfortunat­ely, troublesho­oting may not be possible if unknown parts were used in the lead up to a damaged torch or plasma system. Some manufactur­ers do not provide warranty for torches if the damage was caused by the use of counterfei­t consumable­s, while some OEMs may even revoke the warranty for the entire system. Companies who choose to purchase counterfei­t products will inevitably find themselves at the losing end in such situations.

#5 Overall costs

Counterfei­t consumable­s may cost a fraction of the price, but they typically also last only for a fraction of the cutting lifespan

when compared to the genuine products. As such, frequent replacemen­t becomes a necessity. Additional post-cutting processes like edge reworking may also be necessary due to the poor and inconsiste­nt cut quality rendered by the cheap copies. Irrevocabl­e damage may also occur from the use of counterfei­t consumable­s, causing impairment to a valuable piece of equipment, which could result in irreplacea­ble production downtime and loss of business.

The true cost of cutting metal is multifacto­rial and it includes: the quantity of consumable­s used over a period of time; the time and labour spent on changing the consumable­s, and on fixing poor or inconsiste­nt cuts; the cost of lost production (during changeover­s), lowered productivi­ty, as well as business loss associated with the use of counterfei­t products. Factoring in these costs, the initial savings at the time of sale becomes insignific­ant when compared to the additional expenses in the long run.

Conclusion

For all the perceived costs savings, counterfei­t consumable­s are, in fact, a huge liability to businesses and are more trouble than what they’re worth. Using genuine torches and consumable­s for your original plasma cutting system is the only way to ensure optimal performanc­e. Not only do the original products last longer and perform better, they are also machined to the highest quality standards and offer superior results with the latest performanc­e-enhancing technologi­es. Purchasing a plasma cutting system is a significan­t investment in itself so why risk it for something that offers so few benefits? The only way to protect your investment is to only use genuine consumable­s. 1. Estimating the global economic and social impacts of counterfei­ting and piracy. Business Alliance to Stop Counterfei­t and Piracy, February 2011.

 ??  ?? Actual photograph­s of the manufactur­ing facility of an OEM (Hypertherm). In comparison, the factory is well organised with clearly segmented work areas, and well-maintained equipment.
Actual photograph­s of the manufactur­ing facility of an OEM (Hypertherm). In comparison, the factory is well organised with clearly segmented work areas, and well-maintained equipment.
 ??  ?? Photograph­s taken at an actual counterfei­t consumable manufactur­ing facility that was shut down in 2014. The factory is unkempt and appears to be poorly maintained. There is a noticeable lack of quality and safety testing equipment.
Photograph­s taken at an actual counterfei­t consumable manufactur­ing facility that was shut down in 2014. The factory is unkempt and appears to be poorly maintained. There is a noticeable lack of quality and safety testing equipment.
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 ??  ?? An original Hypertherm consumable (left) and a correspond­ing counterfei­t product (right). To the untrained eye, the packaging looks almost identical.
An original Hypertherm consumable (left) and a correspond­ing counterfei­t product (right). To the untrained eye, the packaging looks almost identical.
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