Ready to Go … Any Time, Any Where, Any Way
Plasma cutting helps Ken Schrader Racing uses prepare to race — fulfilling the boss’s passion with speed and proficiency.
KSR’s Hypertherm plasma cutting system is neat, simple, effective, and portable for making repairs in the shop or at the track.
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In any sport, it’s a remarkable accomplishment just to make it into the ranks of professional competitors—let alone to hold that position. Doing it at high speed makes the accomplishment all the more remarkable.
Despite rules aimed at making professional racing safer, it remains a high-risk sport that has seen its share of tragedy: the lives of star drivers and up-and-comers alike are taken too soon after one wrong move, one bad bump, one mechanical malfunction.
Professional racecar driver Ken Schrader knows the risks well. He’s witnessed the damage to lives and cars firsthand. Yet, he endures; leaving his mark on the racing circuit for more than a quarter century now and becoming somewhat of a role model to new drivers along the way.
Racing is something Schrader started early, beginning with go-karts before he even entered kindergarten. By the time he turned 16 (the legal driving age in most states) Schrader was more than ready to take on Sprint cars, racing as often as he could on tracks throughout the Midwest. Nine years later, he started racing stock cars in USAC events before moving up to NASCAR’s top circuit in 1984. He raced five times that year and in 1985 joined the circuit full time earning Rookie-of-the-Year honors and winning four Sprint (formerly Winston) Cup races over the next six years.
Talent, timing, business savvy, and passion, are all part of Schrader’s success. Schrader truly loves to race, which is why you’ll find him driving just about anything with wheels. “Any thing, any time, any surface,” is a phrase he repeats often. “I love the time that I get to spend behind the wheel, and as long as I can, I’m going to race whenever I get the chance.”
For crash safety, most racecars must have a steel plate installed between the driver’s door and the roll cage.
Dirt or asphalt; car, truck, or bike; a half mile or 500 miles. The nature of the race doesn’t matter to Schrader, which means that even though he’s “semi-retired” his 15-person team is always ready, or getting ready, for another race. The team works hard to make their rides fast, but they also need to meet the many safety and performance rules mandated by governing bodies like NASCAR and ARCA. One rule requires all racecars to have a steel plate installed between the driver’s door and the roll cage. The plate is added to reinforce the door so it protects the driver better in a crash.
Keeping up with all the rules and regulations could get complicated, but for Ken Schrader Racing it’s no problem. Among other equipment, the team relies on a Hypertherm plasma cutter. “It’s definitely a handy tool to have around,” says team GM Brian Bell. “It was like Christmas when I told the guys we were bringing one over.”
Before plasma, the team used oxy-fuel to cut any metal that needed cutting. While the oxy-fuel was certainly capable, it was a tedious and messy process. “The oxy took twice as long as plasma just from a grinding and fitting aspect,” says Bell.
A steel plate welded inside the door frame will protect the driver during a crash.
Oxy-fuel cutting works by creating a chemical reaction between the oxygen and the steel. However, the process has limitations. For starters, oxy-fuel can cut carbon steel only, not stainless or aluminum, and isn’t really suited for cutting the thinner metal sheets that Schrader and team usually cut. Also, there is a greater learning curve for oxy-fuel cutting. You need to have a fair amount of experience to be good at it.
Plasma, on the other hand, is much easier to use and it is an ideal method for cutting thin material. This works out well for Ken Schrader Racing, since most of the material they cut is under 0.5 in thick, though today’s air plasma systems can cut metal up to 2 in. thick easily. And, plasma can cut any type of metal, even if the metal is rusted, painted, or dirty. Another benefit of plasma is its simple operation. You don’t need to pre-heat the torch or use an external gas. Many systems work off of shop air. All you need to do is plug the system in, turn it on, and cut.
In Ken Schrader Racing’s North Carolina garage, a Hypertherm Powermax 45 is connected to an old 4x4 cutting table. Most of the time, the system is used to mechanically cut out sheet metal, which is welded then to the car. However, the team can cut sheet metal by hand when it needs to do so. “Switching from a mechanized to a handheld torch is no problem at all. It’s a matter of unplugging the machine torch and popping on the hand torch,” explains Bell.
The ability to switch out the torch quickly — and to use the system in both a mechanized and handheld fashion — gives the team maximum versatility. If a member of the team has a wrecker to cut apart, they can do it quickly; If someone wants to take the system down to the track, they can do that as well.
A view of the racecars on display at Ken Schrader Racing.
Bell says their plasma system often makes the trip to the track. “Typically at the track, we use it to make last minute modifications like cutting a little off a body panel, or adjusting a support rod between the body and chassis. “At the end of the day, plasma saves us a lot of time. Plus, it is quicker and cleaner: There’s no slag, no grinding; when you’re done, you’re done,” Bell continues.
New technology introduced by plasma manufacturers such as Hypertherm make today’s systems lighter and more powerful than ever before. Some systems weigh just 20 pounds and don’t require a complicated power set-up. Regular household power or even a generator will do just fine. At the same time, these newer-generation plasma systems are more affordable, making plasma cutters a good choice for anyone, a professional or a hobbyist, who likes to work on cars.
Ken Schrader Racing isn’t the only team to discover the benefits of plasma. More and more teams including Richard Childress Racing, the team behind legendary drivers like Dale Earnhardt, also use plasma in their garage. And as any true race car driver will tell you, time saved in the garage, equals more time doing what they love best: racing.
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