NUMBER 02 TABLE OF CONTENTS NUMBER 2 FEATURES My, How You’ve Grown! . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Soild State Race Car. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Downhill Business. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 A Perfect Bike Is A Perfect Fit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 9 The Derailleur and the G-Boxx . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Chopper Renaissance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 CYCLE TIME Haas Automation Europe Launches Educational Initiative . . . . . . . 30 22 Windshear’s Advanced Wind Tunnel . . . . . . . . . . . . . . . . . . . . . . . . . . 33 THE ANSWER MAN Application Solutions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 30 CNC MACHINING EUROPE is published by Haas Automation Europe. CNC Machining Europe is distributed free of charge by Haas Automation Europe and its authorized distributors. CNC Machining Europe accepts no advertising or reimbursement for this magazine. All contents of CNC Machining Europe are copyright 2008 and may not be reproduced without written permission from Haas Automation Europe. CNC Machining Europe is distributed through a worldwide network of Haas Automation distributors, and by individual subscription request. Contact Haas Automation Europe headquarters via mail or fax to be added to the subscription list. Haas Automation, Inc. & CNC Machining Europe magazine names ©2008. www.HaasCNC.com. | Haas Automation USA, +1 805-278-1800 | Haas Automation Europe, +32 2 522 99 05 | Haas Automation United Kingdom, +44-1603-760 539 | Haas Automation Asia, +86 21 5046 2202 In This Issue Welcome to the second issue of CNC Machining Europe. For our cover story this issue we’d like to transport you to the rolling hills of Germany, where mechanical engineer Karlheinz Nicolai and his team of bicycle enthusiasts have set up shop to manufacture some of the world’s finest mountain bikes. Upon graduating from university, Karlheinz ventured to the US to “broaden my view of the world, and business,” he claims. Through an internship at a high-end design and development firm in Southern California, he learned the art of developing simple solutions to complex problems. His engineering genius and his openness to new challenges have since yielded race-winning mountain bike designs, and a revolutionary bicycle transmission called the G-Boxx. We think you’ll agree, when it comes to bicycle design, a little travel obviously broadens the creative mind. Back in the States, we drop in to Orange County Choppers to see another kind of two-wheeled genius. Paul Teutul Senior and his prodigal sons Paulie and Mikey require little introduction. Their fame is very well established in the US, and they’re becoming just as well known around the world, thanks to cable and satellite TV and our growing fascination for reality TV. We take you inside OCC’s very public world of wild creativity and explosive tempers for a belowthe-surface look at the machining behind the apparent mayhem. According to Paulie, “The CNC machines are huge for us.” And so are the machinists. “You can have good machines,” he says, “but if you don’t have good people to run them, you’re not going to be doing good stuff.” Finally, in France, we visit Vallet, where although the latest project is partly still on the drawing board, and has four-wheels instead of two, it is just as genius. This is one project to watch, if only for its engineering audacity. If you know of any similar stories of engineering genius (don’t be modest!), we’d love to hear from you. Happy reading. On The Cover Cover Photo: Hoshi - K. Yoshida / NICOLAI GmbH. CNC MACHINING | 75K My, How You’ve Grown! Haas Automation Installs 75,000th CNC machine tool. Story and photos by Matt Bailey I t h a r d l y s e e m s possible, but on May 31, 2007, Haas Automation installed i t s 7 5 , 0 0 0 t h C NC machine tool.* When one considers that more than twot h i r d s t h a t n u mber have been sold in the last 7 years, and that the compan y d e s i g n s a n d b uilds its machines at a single plant in Southern California e m p l o y i n g j u s t 1100 people, it’s even more incredible. And to think that l e s s t h a n 2 0 y ears ago, skeptics the world over doubted that any US c o m p a n y c o u l d ever build machine tools economically again, let alone on such a scale. *By the end of 2007, there were 85,000 Haas CNC machine tools installed around the world. | www.HaasCNC.com Steffen Brück, general manager of the Haas Factory Outlet for Baden-Württemberg – Nord, a division of Brück Machines. Recipient of the milestone machine was German company MEPO Minoudis GmbH & Co. KG, a family-owned, second-tier automotive components supplier based in Korb, in the south-western state of Baden-Württemberg. The company already has four other Haas vertical machining centres; the new VF-3SS high-speed machine will, like the others, be set to work machining parts destined for local companies Porsche, Bosch and Mercedes, plus a number of other prestigious domestic and overseas car builders. At a special hand-over ceremony to mark the occasion, Haas Automation General Manager Mr. Bob Murray traveled all the way from the company’s US head-office to meet the owners of MEPO and to personally thank them for their purchase. “Installation of the 75,000th machine is a very special occasion for Haas Automation,” says Mr. Murray, “and we’re very pleased that it has been installed at MEPO, a successful and growing company with high standards and demanding customers; they are very typical of the sort of companies we work with around the world.” Also present at the ceremony was Mr. Peter Hall, managing director of Haas Automation Europe, and the man responsible for leading the company’s meteoric growth on the continent. “It’s fitting that the 75,000th Haas CNC machine tool should be installed in Europe,” Mr. Hall says. “Although obviously not Haas’ home market, it’s an incredibly important one for the future prosperity of the company. “To counter threats from low-cost countries, European manufacturers are under enormous pressure to increase productivity and keep costs and overheads low and under control. By providing simple, reliable and very productive CNC machines, Haas helps them to do just that.” Mr. Hall also claims that in the machine-tool industry, the old-world order has been all but overthrown by the upstart California company and its no-nonsense approach to providing companies with the tools they need to make a good living. CNC MACHINING | “Haas is the lowest risk machine tool investment in the world,” he says. “We give customers simplicity, reliability and comprehensive support. They no longer have to buy overcomplicated or expensive machines, they can buy the one they need to do the job.” It took the vision, energy and engineering brilliance of a small group of individuals – with, let it be noted, no prior machine building experience – led by a maverick machine shop owner named Gene Haas, to change the face of precision engineering the world over. Never before has CNC metal cutting technology been so affordable, reliable and easy to use. Haas machines have become the tool of choice for anyone running a machine shop and intending to make a profit. | www.HaasCNC.com Needless to say, a multitude of imitators follow in the company’s wake, but none can match the ingenuity of Haas, the western world’s largest producer of CNC machine tools by volume. Still growing, and with its sights set firmly on 15,000 machines a year and $1billion in annual revenues, the company continues to introduce new machine tool products almost every month, expanding its already impressive range by applying the same tried-and-tested engineering logic to constantly improve productivity and reduce running costs. Haas CNC machine tools are sold worldwide through the company’s 140+ Haas Factory Outlets (HFOs) – dedicated, independently owned Haas resellers who have reached the high levels of service and support demanded by Haas Automation. Unlike other machine tool case studies, this is the story of something that has yet to be built. A story of one man’s vision, which may or may never see the light of day, but which, for sheer engineering creativity, deserves to be told. Solid State Race Car Story and photos by Matt Bailey The small town of Rugles is approximately 130 km north of Le Mans, venue of the world’s greatest 24-hr motor race. If you were born in Rugles and you had even the slightest interest in anything mechanical, chances are that you’d pay attention for one week of every year when race teams from around the planet pass the front door of your family home on their way to what enthusiasts regard as a hallowed and magical place. Jean Michel Vallet did. In fact, like many of his contemporaries, Vallet was smitten by the sights and sounds of Le Mans, and decided at an early age that one day he’d own and race his own sports car. In the intervening 40 years or so, Monsieur Vallet has built his eponymous engineering workshop by making precision components for mostly local companies, but always with one eye on his long-held dream of building a race car, and one day, perhaps, driving it at Le Mans. | www.HaasCNC.com In the long interval, Vallet has honed his knowledge and skills as a manufacturing engineer. In the early 1970s he was quick to realise the potential of CNC, investing in the first of many numerically controlled machines. Within 20 years, his collection of machine tools was, he says, eclectic. Then, in the late 1990s the time came to move to new premises; it was the ideal opportunity to streamline the company’s workshop. “When we built this new factory, we had something like seven different makes of CNC machine tools,” he says. “Running the factory was complicated and inefficient. For the sake of productivity, we had to standardise.” In 1998, Vallet took a trip to the Paris machine tool show where, for the first time, he came across Haas CNC machine tools. “We found the best machines for our growing company,” he says. “For a start, all Haas machines have the same “It’s as simple as plug and play,” says Vallet. control, which means if you can program one, you can program all of them. Plus, they’re powerful with lots of torque, which is ideal because we often use large diameter end mills on stainless steel.” He was also impressed with Haas’ 4th-axis capabilities: All Haas milling machines are available with 4th-axis software, and can be quickly and easily fitted with a Haas rotary table. A few years down the line and the company boasts an armoury of Haas machines, including a VF-9 vertical machining centre. Current work Vallet began by supplying a local company making machines for bottling plants.Today, the company’s bread-andbutter work, the work which will pay for M. Vallet to pursue his motor racing dream, is mainly making parts for companies building food packaging and processing machines, plus some special and secretive aerospace projects, which he’s reluctant to discuss in detail, except to reveal that customers include big names such as EADS and Dassault. “We make scale models of new and prototype aircraft, which are used for wind tunnel testing and are full of sensors measuring airflow and aerodynamic forces. We also make five-axis parts for our aerospace customers, which are actually comparatively straightforward to machine. The trickiest parts we make are for the food processing industry, machined from special stainless steels. These parts often have very tight tolerances, which are challenges, because we have to find ways of making them at the price the customer wants to pay. It’s demanding work, which we’re able to do because we use accurate but relatively low-cost machine tools.” In Vallet’s busy workshop is a line of Haas machines, including eight CNC vertical machining centres and five CNC turning centres. One, a Haas VF-1, runs 24 hours a day using a Kuka robot arm to change parts. An adjacent PC, using software designed personally by M. Vallet, controls the robot separately. PCs interconnect all the machining stations, allowing managers to keep tight control of planning CNC MACHINING | and scheduling. The factory runs 3 shifts and 24 hours a day: 10 Haas machines running through the night with just 5 operators on duty. Seeing the Future Whatever your art, part of the genius in creativity is vision. Michelangelo looked at a lump of marble and saw the shape of David, Goliath’s nemesis. All he had to do was chip away the excess stone. There are more than 85,000 Haas CNC machine tools installed around the world, a great many being used by people with undeniable vision and creativity. But, who amongst them could stand in front of a Haas VF-9 and see a racing car? That’s creativity of a different order. Engineering genius! “My aim,” says Vallet, with a flickering smile, “is to create an entire racing car from just six solid blocks of aluminium, in 70 hours, using only four tools.” | www.HaasCNC.com Big blocks of aluminium, he admits, but just six, from which he intends to machine all of the major and supporting structural components, including the chassis, suspension, mounting brackets, etc. No castings, no extrusions, just solid parts. “We’ll buy-in brakes, glass, wheels, that sort of thing,” he says. “We’ll make the body from glass fibre, and we’ll use an Alfa Romeo V6 engine, giving 340 hp. But otherwise, we’ll make it here, on one Haas machine, in less than a week of running two shifts a day.” When M. Vallet says it, it sounds so simple. One of those “why didn’t I think of that” moments. If he succeeds, and the serious look in his eye says he intends to, he could be racing the car in a year or two. Expected cost? €100,000 for a roadgoing version; considerably more for something capable of putting up a good fight at the famous 24 heures du Mans. Do wn hil l fr om the Sta rt Sto Stu ry an dio d s an hop da cti phot on o ph s: M oto att s: Ho Baile y sh iK. Y os hid a/ NIC OL AI Gm bH CNC MACHINING | In the g ently ro lling hill outside s a few of Hano kilometr v er, Germ 18th Cen es a tury farm ny, lies a sleepy , which a like man p y others pears ve dotting t r numero he lands y much us outb cape. Th uil with bo e wed wa dings are half l t l i s m these c ontain n and shingled r bered o ot livest rather a ock and ofs, yet state-ofthe-art in hay, bu product t dustrial ion facil design a ity. Desp mountai nd ite a dis ns nearb t i n ct lack o y, t is home f to Nicola his farm in Lowe r Saxony i GmbH, of the w produce orld’s fin r est mou ntain bik of some es. 10 | www.HaasCNC.com NICOLAI MOUNTAIN BIKES is owned and operated by engineer Karlheinz Nicolai. Offering custom bikes and frames for serious amateurs and professional competitors worldwide, the company’s goal is simple: “We want to build the best mountain bikes in the world,” says Nicolai. According to the industry press, they are well on their way to doing just that. Karlheinz Nicolai began his career after graduating with a degree in mechanical engineering from Hanover University in 1994. Shortly after, he accepted an internship with bike development and engineering company AMP Research in Irvine, California. “I wanted to broaden my view of the world – and of business,” he says. “I learned a great deal at AMP. In particular, the American way of getting things done with as little fuss as possible. That stood me in very good stead. The experience at AMP also sparked my interest in serious mountain biking.” On his return to Germany, Karlheinz founded Nicolai GmbH after bidding on and winning an R&D contract from another American company, Mongoose Bicycles. The new company’s remit was to develop and build a new frame for a racing bicycle. “At that time, I was just a one-man show, working from my garage at home,” he remembers. The frame that Nicolai developed was raced in the National Off-Road Bicycle Association championships that year and, to the surprise of the designer, won. “Suddenly, overnight, I became famous as the person who designed the winning frame,” continues Nicolai, jokingly. The punch line was that Mongoose immediately placed an order with Nicolai for 1,000 frames. “This was a serious shock,” he recalls. “I had no production or manufacturing capability at all, so I decided to outsource everything, and just assemble the finished product.” This turned out to be far from the perfect arrangement. Quality control was extremely difficult to manage, and dealing with vendors was time consuming and often frustrating. Although the fledgling Nicolai GmbH ultimately fulfilled the order, it was touch-and-go. “It was the most stressful period of my life,” Nicolai remembers. “That’s when I decided in the future to handle all manufacturing in-house.” 12 | www.HaasCNC.com The frame that Nicolai developed was raced in the National Off-Road Bicycle Association Championships that year and, to the surprise of the designer, won. CNC MACHINING | 13 In-House Production, In-House Versatility In 2005, when Karlheinz Nicolai went looking for a vertical machining centre, he turned to a friend for advice. In 1997, Karlheinz Nicolai moved his family and his business to the sprawling farm in the country that both continue to call home. “He’d been successfully running a Haas VF vertical machining centre for the last 10 years without any trouble, so I decided to check out the Haas machines,” notes Karlheinz. “I’d always admired this house,” he says. “So when the owner passed away and the family decided to put it on the market, we moved in.” “We had a strict budget with which to purchase not just the machine, but all the new SK40 tooling we would need to get started. It quickly became apparent that the Haas VF-2SS was the ideal machine for our applications. There’s nothing on the market that compares with it for price and performance: a relatively compact machine that can machine small and larger parts at high speed. We needed a 12,000-rpm spindle, because we machine a lot of aluminium. We got all this and more with the VF-2SS, and remained within our budget. Even though we financed the machine over several years, it really paid for­­ itself in the first few months.” Finally, the young firm had space in which to operate and grow. And grow it did. Having begun with older, used machines, Nicolai knew that long-term success lay with investing in modern, state-of-the-art machinery and software. In 1999, the company purchased a new CNC machine, which gave rise to “an explosion of productivity.” Nicolai was on its way. 14 | www.HaasCNC.com Nicolai GmbH selects employees carefully, preferring to train motivated individuals with conventional machine shop experience onsite. And with only 15 full-time employees and a backlog of orders, it’s important that each person and every machine is productive from the start. The logical, user-friendly Haas control makes CNC machining easier to understand, reducing operator error and training time. Nicolai feels this has been a great advantage to his firm. CNC MACHINING | 15 One of the main advantages of in-house machining is the speed with which new ideas can go from the drawing board – make that computer screen – to a finished prototype. Karlheinz says, “We design primarily in SolidWorks, and use both ESPRIT and VisualMill on the CAM side.” Design, programming and production are under one roof, and seamlessly integrate in an environment where designers, programmers and machine operators work closely together. The VF-2SS fit in perfectly. “With the Haas machine, we can have a prototype finished in the time it would take just to communicate with 16 | www.HaasCNC.com vendors and get a price quote on making the part outside,” Karlheinz explains. Nicolai GmbH selects employees carefully, preferring to train motivated individuals with conventional machine shop experience onsite. And with only 15 full-time employees and a backlog of orders, it’s important that each person and every machine is productive from the start. The logical, user-friendly Haas control makes CNC machining easier to understand, reducing operator error and training time. Nicolai feels this has been a great advantage to his firm. SIDEBAR A Perfect Bike is a Perfect Fit A bicycle should fit the rider’s anatomy and riding style as closely as possible, and ordering a Nicolai bike is a bit like having a suit made to measure by a tailor. The customer places a detailed order, and the bike or frame is built to those exact specs. the starting point for their winning ride. Frame prices Many professionals order the frame alone, and add wheels and other components themselves from a variety of sources. Nicolai frames may be ordered in S, M, L, XL, XXL, or any custom size the buyer specifies. The list of additional options is extensive. For 2008, buyers may choose from 23 different frame designs as Nicolai frames, and incorporating other components start at 958 Euro. For riders who prefer to purchase a complete bike, Nicolai offers 13 models assembled in-house using of professional quality carefully matched to that frame. Here, again, the buyer has countless options from which to pick and choose. Prices for complete bikes start at 2 499 Euro. CNC MACHINING | 17 The Nicolai G-Boxx Project The catalyst behind the purchase of the Haas VF-2SS was one of Nicolai’s most challenging and revolutionary products: the G-Boxx bicycle transmission. Most conventional bicycles use a derailleur to change gears (see sidebar page 20). But these are far from ideal in the fast-paced and demanding world of serious mountain bike racing. So in 1999, Karlheinz Nicolai decided to design something completely different: a bicycle transmission using a planetary-gear cartridge and robust AlCuMg1 aluminium casing incorporated into the frame design. The complicated casing for the G-Boxx transmission was the Haas’ first critical test, and the results were a resounding success. The development phase of the project required 18 | www.HaasCNC.com making and testing a large number of design prototypes, and the Haas was just the machine to get the job done. Now that the product is on the market, Nicolai can turn a solid aluminium billet into a finished G-Boxx casing in just 18 minutes. The VF-2SS continues in daily use, not only for the GBoxx, but also for a multitude of short runs, prototypes and tooling of all sorts. “We machine a lot of parts where we need less than 100 pieces,” Nicolai says, “or where it’s just not economically feasible to make a casting or have the pieces extruded. In such cases we machine them from solid stock on the Haas.” Having this production capacity in-house allows Nicolai to keep costs under control, with the flexibility to rapidly adjust production on the spot. This is exactly the kind of rapid-reaction management needed by a small manufacturer to stay competitive in today’s global marketplace. Decisions made today are implemented on the production floor today. Almost a decade after moving his business into the picturesque farm, Karlheinz Nicolai surveys the ordered workrooms filled with designers, welders, machinists and their equipment. Looking over the rows of bike frames awaiting completion and delivery to eager customers, he says, quietly, “When we started here, I never imagined we’d end up needing every single one of the 2 000 square meters of floor space.” It’s safe to say that none of that space is more productive than that occupied by the Haas VF-2SS. “It’s a relatively small machine, but it has made a very big difference to our company and our future.” CNC MACHINING | 19 R A B E SID The Derailleur and the G-Boxx The derailleur is a device used on chain-driven bicycles to allow gear changes – rather like the transmission effects gear changes on an automobile. The concept dates back to 1905, when touring cyclists used primitive derailleurs where the jockey wheel was brazed to the chainstay. Often disallowed in road racing in those days, derailleurs required freewheeling, which gave their users a considerable advantage over fixed wheel riders who had to contend with peddle scrape in turns. This changed in 1938, when Simplex introduced a revolutionary derailleur having a jockey wheel capable of moving in and out to effect gear changes, while also moving forward and backward according to the size of the sprocket. Simplex’s design incorporated a cage similar to those still in use on some derailleurs to take up slack in the chain. However, the Simplex system had a serious weakness: it was very sensitive to dirt and debris, and required frequent cleaning and lubrication. Despite this, it was so successful that it was immediately allowed in the Tour de France, and dominated racing through World War II. After the War, Tullio Campagnolo invented the parallelogram front and rear derailleurs, which revolutionized cycling in the post-War decades. Campagnolo’s parallelogram system was fast and more reliable than the Simplex design, and the cable-operated front derailleur was a dream compared to previous systems. “Campy equipped” became the motto for professionals and serious amateurs the world over. Later modified by Suntour, the basic Campy design remains in wide use today. However, the last couple of decades have brought tremendous change to the biking world, including the emergence of competitive mountain biking. This relatively new sport – accompanied by significant advances in bicycle frame design, construction materials and suspension technology – has brought many new challenges to bike riders, ­­­­­­designers and manufacturers. For example, when you’re hurtling down a rocky mountain pass at anything up to 80 kph, the last thing you really want is a vital and fragile derailleur dangling from the rear of the frame, vulnerable to damage from rocks or a spill. So in 1999, Karlheinz Nicolai set out to find an alternative solution to the exposed derailleur. 20 | www.HaasCNC.com In the past, enclosed transmissions were always too heavy for leisure bikes, let alone competition machines. Now, incorporating lightweight machined alloys, Nicolai has come up with a revolutionary design that is much more robust than the traditional derailleur, without any added weight. The G-Boxx – as Nicolai calls his invention – is not a derailleur at all, but rather an enclosed transmission using a planetary-gear cartridge. This system eliminates the rear derailleur entirely, and replaces it with the now centrally located transmission integrated into the frame itself. Overall weight distribution and balance are markedly improved, but perhaps the most significant advantage is the ability to now change gears while standing still, or even when the rear wheel is locked. The G-Boxx raises the bar in mountain biking to a new level. The first Nicolai production bike frame to be outfitted with the G-Boxx transmission as standard is the flagship of the company’s fleet: the Nucleon TST. An extreme downhill and freeride machine developed in association with the KRC-Nicolai race team, the Nucleon TST is a contender in the world downhill championship series. As well as fitting the G-Boxx to its own products, Nicolai has also formed a subsidiary called Universal Transmissions to market the patented G-Boxx system to other bicycle manufacturers worldwide. http://www.nicolai.net/ +49 (0) 5185-95 7191 CNC MACHINING | 21 Chop 22 | www.HaasCNC.com Orange County ppers Motorcycle’s Renaissance Men CNC MACHINING | 23 Story and photos by Richard Berry “American Chopper,” the unlikely little television reality series focused on the daily doings at a fatherand-sons custom motorcycle shop, has grown into a full-fledged global phenomenon. Over the seasons, we’ve watched the size of this shop, the skill of the builders and the sophistication of the dazzling bikes all grow before our eyes. Yet, all we’ve seen so far is just the tip of this venturesome iceberg. 24 | www.HaasCNC.com “You’re wasting time!” booms Senior, flying out of his office in a clinched-fist fury. Out on the floor, the prodigal sons respond true to form: Paulie digs in for a fight, while Mikey backs off with a smirk. The Orange County Choppers shop is, once again, a certifiable war zone. “It ain’t what you do,” bellows Senior’s almighty voice of clout, “it’s the way that you do it!” Custom Bikes for All The well-known management at Orange County Choppers (OCC) is busy laying the groundwork to make the company the best-known and most influential bike builder in the world. Paul Teutul Senior’s behind-the-scene business planners, designers, machinists and builders are settling in to manufacture a new line of standardized production bikes to support a growing chain of OCC retail dealers. Until now, each bike has been specifically made to order for each customer, so the move represents a major shift in the way everyone at OCC must approach his work. Perhaps no one faces greater changes than OCC’s machine shop manager Jim Quinn. “It’s definitely a challenge,” says Quinn. “In some ways it’s easier, but in many ways it’s more difficult. Because of the way we’ve networked our machines, once we’ve made a part to spec, it’s just a matter of loading the program and we can duplicate it again without any problems.” But trying to dedicate machines to manufacturing production, while building one-off bikes under the pressures of television deadlines, is no simple matter. “That’s the other part of it,” says Quinn with a smile. “It never fails. As soon as I get a machine set up to run production wheels all day, it’s ‘Oops!’ we’ve got to break in and run a special design for one of the bikes for the show.” Realizing they suddenly had a lot more irons in the fire, the OCC gang set out last year to virtually double the size of the machine shop. Paul Senior and son Mikey, with a full video crew in tow, dropped in on the one-million-square-foot Haas Automation factory in Southern California, and humorously scribed their names on the machines they wanted. Jim Quinn and many others had thoughtfully coordinated the expansion and suggested which machines to acquire weeks before the stars left for the sunny coast; but Senior’s impromptu “This one’s mine!” scrawl, staged during the factory tour, was much more entertaining on camera. Back home, the OCC machine shop began to expand, spilling over into what had been the warehousing area of the 30,000-square-foot building. This new annex holds a recently installed Haas Mini Mill, TL-1 Toolroom Lathe and EC-500 horizontal machining center – all tied in with the crew’s everbusy VF-5/50, VM-3 and VF-2SS vertical machining centers and SL-20 lathe. CNC MACHINING | 25 Real Time “The nice part is that I now have crossover between all my Haas machines,” says Quinn. “Pretty much the same program will work on any of them. And, I keep my tool libraries the same from machine to machine: Tool two is always a drill; tool seven is always a quarter inch endmill and so on. With this broad interchangeability, it’s amazing what we can do. “There was a day here, a couple months ago, when I had wheels running on four of my five mills, even the (smaller) VF-2,” says Quinn. “A lot of Senior’s old-school bikes take a 16-inch rear wheel, instead of the usual 18s and 21s we put on most of our new choppers. I said, ‘you know what? . . . I think this will fit in here!’ I’d never even thought of cutting wheels on the VF-2 before, but I needed four sets going out that day. Happily, the 16-incher fit the VF-2’s cutting envelope with a bit to spare, and I didn’t have to change a thing in the 26 | www.HaasCNC.com program. To be able to just throw it in and cut wheels on all those machines, all at the same time, was just amazing.” Every Haas machine at OCC is fully networked, and has either a 20- or 40-gigabite hard drive, which Quinn accesses from his office. “I use my desktop to post the programs through Mastercam®,” he says. “I output that post, and send the NC code directly to the machine tool.” The flawless finishes Quinn achieves on OCC’s famous appearance parts are the result of both his machining skill and the flexibility of this network setup. “The chaining tolerances I use in Mastercam are always evolving,” he admits. “I’m now down to about five-millionths. This makes the programs extremely large, but you couldn’t ask for a finer finish. Since the programs are too big for resident memory, I do most of my wheel and surfacing files through DNC,” he explains. “Our chromers and polishers really love the finish we’re getting off the Haas machines.” New Reality With the challenging expansion into production manufacturing alongside the custom-build television demands, nearly everyone in the OCC shop, including Quinn, is wearing a lot more hats these days: machinist, designer, fabricator, engineer, assembler and, of course, TV personality. Everyone has to be a little bit of everything. “Yeah, that’s kind of what we’ve become,” confides Quinn. “But this way, everybody knows the product a lot better than when we were niched, always doing the same job.” The change was absolutely necessary, he explains, to get OCC to where it is today. “When you consider some of the tight time frames we face, it’s obvious we can’t afford a machinist-versus-designer standoff around here,” says Quinn. “Everybody has to work together to put out bikes; our systems have to be efficient.” The crew has to give Paulie what he needs, when he needs it, and Senior what he wants, when he wants it! Left unsaid is the fact that they must now also face the dogged demands of daily production. After peering below the surface of OCC, it’s easier to value Senior’s hard-nosed work ethic, and to appreciate why nothing sets him off like “wasted time!” But, above everything else, this is a business of talented, creative people influenced by the imaginative minds of Paulie and Mikey Teutul. If there’s any leftover time available, individuals like these will find a way to fill it . . . with creative mischief. So, when Senior has lobsters delivered, packed in dry ice, it’s only a matter of time before a tightly sealed bottle of dry ice chips and water is tossed out onto the floor, just outside his office. When the bottle reaches maximum pressure and explodes, so does Senior. The famous black door flies open with a vengeance and, once again, the prolific OCC shop becomes a video war zone, and it’s show business as usual. CNC MACHINING | 27 ­­Real Word for Word I n a r a r e q u i e t moment back in OCC’s expanded machine shop, Senior and P a u li e p h i l o s o phize a bit, and talk to us about the demands of “American C h o p p e r . ” T h e ir thoughts are so often in sync that it’s not surprising when t h e y j u m p i n a nd finish each other’s comments. CNC Machining: Senior, we know how long OCC has been on the scene, but how long have you been around, building bikes? he takes over from there. But usually, he’s more of the designer; he’s the guy who really comes up with the ideas. Senior: My first bike was a ’71 Triumph that I think I got in 1974. Probably a couple of years after that I first started messing around with fabrication and stuff. CNC Machining: Whatever you’re doing, it works. Everybody’s expecting you guys to fall on your face some week, but you keep coming up with bikes that make clients happy, again and again. We’re still waiting to see someone tell you: “Well . . . you know . . . we just don’t like that.” CNC Machining: So, you’ve been at this for more than 30 years, now! How do you keep coming up with fresh ideas? Senior: You know, most of the time, now, Paulie comes up with the ideas. But, every once in a while, we’ll both start off just kind of talking about it. We’ll both have certain ideas, and just keep pushing the envelope. And sometimes I initiate things and 28 | www.HaasCNC.com Senior: (laughing) I think that with the equipment we have today, especially the Haas stuff – you know, being able to make our own wheels and do our own CNC machining – that makes life a little bit easier. And it helps our creative ability to come up with something and now actually be able to do it here. CNC Machining: Do you feel you’ve reached that elusive creative highpoint, where anything you can imagine, you can make? Senior: I think so. I do – pretty much anything. Paulie: (joining in) Yeah! I think we can make pretty much anything I need – especially with the Haas . . . I mean, the Haas CNC machines are huge for us. We’re now able to do everything. All the time, we talk about how capable we are, how innovative we are and how much technology we have. But you don’t really realize it until you come back here in the shop, take a minute and really look around. I mean . . . it’s amazing. CNC Machining: We assumed you got a big production machine like this EC-500 for manufacturing. But we see you’re doing all kinds of creative one-off stuff with it. Senior: Well, you’re always being challenged, you know what I mean? So . . . Paulie: . . . we step up to it. We’ve got a great program, and a great couple of machinists here, our guys Jim and Tye. I mean, they come up with great things. You can have good machines, but if you don’t have good people to run them, you’re not going to be doing good stuff. CNC Machining: We noticed, since our last visit, that everyone around here now seems to have a finger in every pie. We’re calling you guys “new renaissance men!” Senior: (laughing) Everyone has to do it all, that’s for . . . Paulie: . . . sure. Yeah, everybody has to know everything around here. Senior: (still laughing) That’s pretty much it. CNC Machining: Even with your crew of certified overachievers, OCC’s creative output amazes us. How do you guys make this unscripted television show work so well every week? CNC Machining: But, you always seem to be riding against the wind here . . . Senior: (jumping in) Always . . . always . . . always! CNC Machining: So, you’re telling us that this “pulling a rabbit out of the hat at the last minute” deal is really the way things happen? Paulie: Yeah. And it’s all very real. There’s always a combination of deadlines we have: one, the airdates for the show; two, actual unveils; and three, just our . . . Senior: . . . time! Paulie: Yeah . . . never, ever enough time. Senior: The thing of it is, even if we do have a minimal amount of time to build the bike, incorporated in that minimal amount of time we’re out doing other things. We have to sometimes be on the other side of the world and back, and still get the thing completed. So it’s . . . Paulie: . . . And then, if we have a lot of time for a bike, it always gets scrunched down to no time, in a matter of minutes, with all the schedule changes. There are always a million reasons to get something else done first. CNC Machining: So the pressure is as real as it looks on TV? Are you saying it’s a force that actually improves your work? Senior: Pressure’s definitely part of it. I think that’s what keeps it interesting. You’ve got to have goals, you’ve got to have reasons to do stuff, but it’s got to be interesting. Paulie: Yeah, it’s real. If we had to fake pressure, it would show, and . . . Senior: . . . and we wouldn’t be here! Paulie: Good people. And you just direct the people and they go. They’re creative, and talented and very intelligent. CNC MACHINING | 29 CNCMACHINING cycle Time Haas Automation Europe Launches Educational Initiative T h e w o r l d w i d e shortage of skilled CNC machining operators, programmers a n d a p p l i c a t i o n engineers is a challenge faced daily by almost all precisio n e n g i n e e r i n g c ompanies, from Calcutta to California, Copenhagen to Cape T o w n . 30 | www.HaasCNC.com In a huge and unprecedented effort to alleviate the problem, Haas Automation Inc., California, USA, announces the formal launch of the Haas Technical Education Centre (HTEC) program for Europe. Already a resounding success in the USA and Canada, the Haas Automation Europe HTEC program aims to create long-term alliances with European vocational training, technical colleges, universities and other manufacturing technology learning institutions. The goal: to make the latest manufacturing technology accessible to a very wide range of educational establishments, and to provide students with hands-on experience in a real-world manufacturing environment. The HTEC concept was first established by Haas Automation, Inc. in the USA in 1996, and was originally a school-based program – a place where teachers and students could experience the latest machine tool technology. Today, the program has evolved beyond the company’s wildest expectations. In the USA and Canada, there are already more than 600 HTECs, including almost 100 high schools, 100+ vocational schools, almost 300 community colleges and close to 200 universities, with well over 1600 machines installed. Over the next few years, Haas Automation Europe will implement plans to mirror the program’s popularity in Germany, as well as in France, Italy, Spain and every other European country. “Our initial goal is to have 100 fully Haas-certified HTECs in Europe within 5 years,” Peter Hall, Haas Europe’s managing director, explains. “That is, 20 new HTECs per year, however, judging by the response we are already experiencing, this is probably a very conservative number, and I anticipate raising this number to at least 200 in the near future.” Haas CNC machine tools are distributed and supported in Europe via 45 Haas Factory Outlets (HFOs). Assuming an average of 4 HTECs for each HFO, the company will quickly approach Mr. Hall’s target of 200 HTECs. Closely tied to the company’s distribution network, each HTEC is the result of a unique alliance between Haas Automation Europe, a local Haas Factory Outlet (HFO) and a local learning institution. All HTECs are Haas-certified, and require a commitment between the school management and the local HFO. “This is a wonderful and inspiring challenge,” enthuses Mr. Hall. “HTECs are dedicated to the future of the manufacturing industry, and they continue the Haas pledge to deliver high-quality education to the technicians and engineers of tomorrow. “We’ve already made some groundbreaking agreements with notable institutions, including the prestigious Universität Wien, the Gewerbe Akademie in Konstanz, Germany, more than 20 universities and schools in Russia, Poland, Italy, Greece, Belgium, Scandinavia, Portugal and Estonia. Plus, there are more than 150 Haas Mini Mills and other Haas CNC machine tools installed in Lycee across France.” CNC MACHINING | 31 KELLER CNCPlus-TRAINING Haas Automation Europe and industry leading German manufacturing software developer KELLER have joined forces to develop and offer Haas customers a free, ‘off-line’ programming, CNC training and low-cost CAM package, which will enable companies to train their machine operators “in-house.” KELLER CNCPlus-TRAINING is a groundbreaking program designed to teach both novice and also experienced operators, without the specific expertise, how to program a Haas machine using the proprietary Haas CNC. From January 2007, anyone purchasing a Haas machine tool has been offered this innovative and highly effective training system – worth thousands of Euros – absolutely free. The scheme has been so successful that the company plans to continue the offer throughout 2008. As a “time-served,” professional engineer, Peter Hall is unequivocal about the importance of education in the engineering sector of the future. 32 | www.HaasCNC.com “These are exciting times for young people choosing engineering as a career. It is rapidly becoming very evident that technology will play a pivotal role in ‘re-engineering’ the world’s manufacturing economies – and the infrastructure we rely on – to become more sustainable and less damaging to our environment.” “It’s no exaggeration to state that mankind’s future will depend on the ingenuity of scientists and engineers to develop the needed technologies and products, and on the resources of the international manufacturing community to make these technologies and products a reality. Manufacturing will need a huge number of well-qualified, skilled people in the decades to come. Through it’s HTEC program, Haas aims to make a longterm contribution to meeting this demand.” CNCMACHINING cycle Time Windshear’s Advanced Wind Tunnel Scheduled To Open Spring 2008 In early 2008, the most advanced wind tunnel of its kind will open its doors for business in the USA. Windshear, will be the world’s first commercially available full-scale, single-belt, rolling-road wind tunnel in existence, and is being built by Haas Automation. Located a few kilometers east of Charlotte, North Carolina, this groundbreaking new venture is currently under construction, and is scheduled to begin accepting customers in March 2008. According to company officials, Windshear Inc. will operate the one-of-a-kind facility 24 hours a day, 7 days a week, with a staff of 25. The facility will be available for hire to all motor sports teams and auto manufacturers, providing services previously available only to top Formula 1 teams. Although two similar rolling-road facilities exist in Europe, and numerous scale-model tunnels operate worldwide, what makes this new facility unique is its business model: Windshear is being made available to all F1, Indy, stock car racers and auto manufacturers. Most other facilities found around the world are proprietary operations, owned and operated by manufacturers, or race teams, for their own use. Windshear was designed to accommodate 100% full-scale vehicles, and provide constant airspeeds up to 290 kmh (180 mph), with temperatures controlled to within plus or minus 0.55 °C (1 °F). The high-tech rolling road will be 3.2 meters (10.5 feet) wide by 9 meters (29.5 feet) long, and be able to accelerate from zero to 290 kmh in less than one minute. The “road” is actually a continuous stainless steel belt just one millimeter thick, and it is designed to 34 | www.HaasCNC.com last up to 5000 operational hours. During testing, “through-the-belt” sensors measure the aerodynamic down force under each tyre, while a sophisticated on-board data acquisition system collects other test-critical data. High-quality, repeatable data, as well as security and privacy, are the standard for Windshear. Every step of the way, from determining customer requirements to customer check-in to vehicle setup to vehicle testing, Windshear’s experienced and skilled personnel will work to ensure that all customer needs are met quickly and professionally. Windshear’s state-of-the-art wind tunnel and 180-mile-perhour rolling road promise to provide a stable, verifiable and repeatable environment for motor sports testing – in a highly secure and private working environment. Haas CNC Racing Haas CNC Racing is owned by Gene Haas. Haas has been involved in motor sports since 1995, forming technical partnerships with race teams in CART, IRL and NASCAR, including Hendrick Motorsports. The end of the 2006 NASCAR season saw the beginning of a new era for Haas CNC Racing. After residing for nearly 5 years in the shadow of Lowe’s Motor Speedway, the team moved its headquarters to a newly constructed $15-million race shop in nearby Kannapolis, North Carolina. Along with a threefold increase in space, the new 140,000-sqft shop includes technological advances that make it a worldclass development facility. Among these are an R&D area filled with Haas machines for prototype production, and a seven-post, full-scale track simulator to model racetrack conditions. The new Windshear wind tunnel is ideally located for Haas CNC Racing, and will also be available for other NASCAR teams to rent for aerodynamic testing. CNC MACHINING | 35 CNCMACHINING the ANSWER MaN Dear Applications: Sometimes when I run a new program on my Haas SL-20, I get a 604 NONMONOTONOUS ARC IN PQ BLOCK alarm on a G71 in my program. Why do I get this non-monotonous alarm? Why do I have to increase the programmed arc radius seen in the alarm description? How can I fix this alarm? Jimmy Moore Dear Jimmy: A G71 monotonous tool path in the X axis is defined to always move a tool in the same direction, either increasing or decreasing on the diameter, but not both. A G71 non-monotonous tool path is defined by the tool changing direction on the X-axis diameter. If you get a 604 NON-MONOTONOUS alarm when using a G71, it is because the motion defined between the P and Q block contains axis motion that does not continue in the same direction. See examples below You can locate and fix these alarms by first running the program in Graphics without recognizing the G71 command line, and watching only the part geometry. That way, you can see and fix any errors, like an incorrect radius, or an incorrect starting point or ending point. Then, run the program in Graphics again, recognizing the G71 command line, to see if the program runs without alarms. If it does, run a part. Sincerely, Haas Applications Dear Applications: I am looking for a code or setting that will allow my machine to make a loud “beep” when it reaches a specific command while running a program. For instance, at M00 Program Stop to let me know when it’s at that point. My neighbor has his Haas machines beeping at the end of a program, and I would like my Haas machine to do the same thing. Shawn Dill Dear Shawn: Yes, you’re able to make the machine beep at an M00, M01, M02 and M30 by turning on Setting 39. Sincerely, Haas Applications ••• Dear Applications: We are using a bar puller on a job that I am running, and I would like the machine to stop after a certain number of parts. Can you assist me in doing this? Bob Knight Incorrect G71 part geometries 36 | www.HaasCNC.com Dear Bob: There are a couple of ways to specify the number of machining cycles you would like to run. One of the simplest is by using a sub-program, with an M98 Pnnnn that calls up a program from your list of programs. Another way is to use a sub-routine, with an M97 Pnnnn that calls up a block of code that starts with a sequence number located after an M30. With either M97 or M98, you can specify an Lnn count command for the number of times you would like to repeat the sub. A program using an M98 would look something like this: % O01201 (Sub-program call with M98 and looping it 10 times) M98 P1202 L10 (Calling sub-program O1202 and repeating it 10 times) M30 (End of program command) % % O1202 (Sub-program called by an M98 P1202 repeating it 10 times with L10) N1 (Sub-program tool path) N2 (Sub-program tool path) N3 (Sub-program tool path) M99 (Loops back to line after M98) % at a 3/4" depth? Will the machine pick up the thread in both cases? A program using an M97 would look something like this: Yes, you will be able to pick up threads at the same spot in both cases. Rigid tapping is a standard feature on all of our machines, except the Mini Mill and Toolroom Mill. Turn on Setting 133 (REPEAT RIGID TAP). Now you’re able to peck tap a hole by using multiple G84 commands at the same location. The first depth will be at Z-0.375; the next will be at Z-0.75 to the final depth. Then move to the next location and repeat the sequence for each hole. Another simple way to specify the number of machine cycles for a part is by using the TOOL LIFE page in CURNT COMDS. Enter the number of times you want to run a part in the ALARM column of tool #1. When the USAGE reaches the ALARM number for the desired number of cycles, the machine will stop. You can zero these numbers by pressing ORIGIN. G00 X0.5 Y-0.5 G43 H04 Z0.1 S650 (G84 Turns on spindle) G84 G99 Z-0.375 R0.1 F32.5 (Hole 1) G84 Z-0.75 % O01203 M97 P101 L8 (Calling a local sub-routine with an M97 P101 repeating it 8 times) M30 (End of program command) N101 (Local sub-routine called by an M97 P101) N102 (Sub-routine tool path) N103 (Sub-routine tool path) N104 M99 (Loops back to line after the M97) % Steve Hann Dear Steve: G84 X1.5 Y-1.5 Z-0.375 (Hole 2) G84 Z-0.75 … etc. Sincerely, Haas Applications ••• Sincerely, Haas Applications ••• Dear Applications: Is there a special G-code for doing rigid tapping on my Haas VF-2? If I hold a tap in a regular collet holder, and use rigid tapping, can I tap a deep hole in two steps (i.e., tap 3/8" deep, clear chips, and then tap 3/4" deep)? Will the spindle orient and pick up a thread in the same spot? If I’m tapping four deep holes, do I peck tap each hole at two depths before moving on to the next hole? Or do I tap all four holes first at a 3/8" depth, and then CNC MACHINING | 37 Haas Europe Exhibitions 2008 EXHIBITION COUNTRY CITY FROM TILL NORTEC GERMANY HAMBURG 23/01/08 26/01/08 BIMU SOUTH ITALY BARI 21/02/08 24/02/08 BIEMH SPAIN BILBAO 03/03/08 08/03/08 MEDTEC GERMANY STUTTGART 11/03/08 13/03/08 WESTEC USA LOS ANGELES 31/03/08 03/04/08 GERMANY DÜSSELDORF 31/03/08 04/04/08 INDUSTRIE PARIS FRANCE PARIS 31/03/08 04/04/08 T.I.T ROMANIA CLUJ-NAPOCA 01/04/08 04/04/08 BIAM CROATIA ZAGREB 22/04/08 26/04/08 ENGINEERING FAIR SLOVAKIA NITRA 20/05/08 23/05/08 MSV CZECH REPUBLIC BRNO 15/09/08 19/09/08 BIMU ITALY MILAN 03/10/08 07/10/08 GERMANY FRANKFURT 03/12/08 06/12/08 METAV EUROMOLD For the complete list of our exhibitions, please check our website at www.HaasCNC.com Haas Automation Europe Mercuriusstraat 28 • B-1930 Zaventem • Belgium Tel: +32 (2) 522 99 05 I Fax: +32 (2) 523 08 55 Europe@HaasCNC.com www.HaasCNC.com Haas Automation, Inc. 2800 Sturgis Road • Oxnard • California 93030 Tel: +1 (805) 278 1800 I Fax: +1 (805) 278 2255 Toll Free: 800 331 6746 www.HaasCNC.com Haas Automation Asia No. 96 Yi Wei Road • Building 67 Waigaoqiao Free Trade Zone • Shanghai, 200131. P.R.C. Tel: +86 (21) 3861 6666 I Fax: +86 (21) 3861 6799 Asia@HaasCNC.com I www.HaasCNC.com EN_02/2008