Checkered Flag Strand. The components include: 5652 – Funny Car Kit with precision-cut axle slots that match BSA. Overall LENGTH shall not exceed 7 inches. 12-spoke or 14- spoke wheels marked "OFFICIAL BSA MADE IN USA" are permitted), including official factory-colored plastic wheels. Most Pinewood Derby cars weigh between 1. No other jobs, no other runs. steve. We know that in air, a heavy steel ball falls much faster than a feather. Locating the COG. $13. The car must. 8. 5621, 5622 - Drilled axle holes, 4 wheels on the ground - add $1. This insets the wheels a small amount, protecting the front wheels from abrupt. A. The Pinewood Derby is a lightning-quick battle of engineering, woodwork and graphite lubricant; fates and glories are sealed in a matter of seconds. Mark the axle at 1/2" from the head and put a dot at 12:00 on the head with a sharpie. The main benefit to extended wheel base is for making it easier to have a. •Note: Can use colored wheels if have BSA Logo •Width shall not exceed 2-3/4 inches. Get the best pinewood derby car design plans on the. Weight placement is important in Pinewood Derby car construction. Alignment is accomplished with multiple trials of running the car down the slope with the front end facing down the slope or, in reverse, with the rear facing down the slope in the. jar. Pinewood Derby. Woodland Scenics Woodlande Scenics Pine Car Derby 2-ounce Tapered Weight. 00. Just align and secure the PRO Driller™ Tool so the raised wheel hole is above the left (or right) front axle hole. 5 oz wheels/axles = 2. The weight placement on a pinewood derby car can affect its stability because if the weight is. 75” wide x 1. SKU: 5149 Categories: Individual Derby Tools, Pinewood Derby Tools. The Pinewood Derby is a staple of the Cub Scout program, and the Cub Scouts has always been promoted as a family program. To save even more time, our Lazer and Grey Ghost car bodies are pre-weighted and primed. Most rules specify a 5 oz. Too far back and your car will pop a wheelie, ruining any chance for a win. Derby Talk is a forum for Pinewood Derby, Awana Grand Prix, Kub Kar Rally, Shape N Race Derby, Space Derby, Raingutter Regatta and other similar races where a child and an adult work together to create a race vehicle and a lot of fun and memories. This article is only going to address WEIGHT. The Pro-Axle Guide will improve the speed of your derby car by ensuring accurate mounting of axles: 1. It is a popular racing event that involves building and racing wooden cars. Insert 2. 0 gram, and are machined with a high level of accuracy. The ideal placement for the center of gravity is 7/8-in. This means that nine of these and a drop of glue equals one ounce of weight that is exactly 0. Derby Talk. The Wedge Pinewood Derby Kit includes. Boom. It also minimizes the risk of damaging the car body during axle insertion. The only wheel modification allowed is a LIGHT sanding to true them up. Mаkе thе wheel base longer. 3. How close should pinewood derby wheels be to the car? The hub of the wheel should be a credit card thickness (about . ;. 5g weight so your car starts fast and finishes fast! Outside tread is precision lathed and trued without removing the beads along the edge. – Memory – Up In Flames! Back in 2011, I did an experiment on side to side weight placement 1 which was documented in Volume 10 Issue 8. Features :. You can polish the axles. Use a high-quality paint. We even show you your car in 6 different color schemes so you can pick the coolest look. The standard pinewood derby wheelbase is about 4. Tips and Tricks used by the Pinewood Derby® Professionals. It must clear the ground by at least 3/8 inch. Move the car forward or backward until it balances on the ruler. This is the Axle Placement Guide from PineCar by Woodland Scenics. 0 inches. 00 Off. True the axle head so that it is at a 90 degree angle to the axle shaft. 5622 - Extended wheel base block with standard slots - add $1. Pro-Hub Tool. Items mentioned in this video: 5 Axles Block Diamond. A typical wheels weighs 2. The closer to a 1/2″ COG (in front of rear axle), the more potential for a faster car. Since the wheels are the only. Our lathing process makes these wheels precision tuned while removing weight giving you a fast start and precision rolling all the way to the winners circle! All BSA markings remain. They are polished to 3,000 grit, and then bent to allow for rail-rider alignment. One of the most important aspects of building a successful pinewood derby car is ensuring that the wheels are aligned correctly. We can do it right the first time and. The Wedge Pinewood Derby Bundle includes all of the key items you need to build a competitive, BSA-compliant, pinewood derby car. Wheels made after January 2009 are preferred because of the smoothThe maximum weight limit for a pinewood derby car is 5 ounces. WHEEL PLACEMENT: The car body must be at least 1 3/4 inches wide at the axles. safety and precision reasons would be the cutting of the car and the placement of the wheels. After passing inspection, the car will be impounded until racing is completed. 3. 45. Add decals. Today’s Pinewood Derby® wheels require little preparation to be race ready when compared to previous molds. Then drill into the bottom, center guide hole. 0:00 / 2:45 Video Details Learn to ensure accurate wheel spacing and axle nail alignment using the Axle Placement Guide. I am a big fan of 1× 3⁄8″ hole drilled behind the rear axle, with 2× 3⁄8″ holes in front of the rear axle as close as you can get them. maximum weight. This is an easy car to build! This design comes with a complete 3D plan with clear, step-by-step instructions, as well as 3D AutoCAD graphics to help you build your car. Fewer understand that controlling the weight distribution of the car can make it go much faster. Pinewood Derby Rule #7 (The gray area begins) You must use the wheels that come in your kit. 5 ounces of weight needed. Pinewood Derby Times Volume 14, Issue 4. Remove and be more aggressive. Don't use spray-on graphite or moly. Little rolls of electrical tape can go over the wheel as you press the axle in the opposite side. Typical pinewood derby stick on or screw on base plate. Remember, friction is your enemy. 4. 10. The wheels in this kit are PineCar type wheels, so they are not allowed in a Cub Scout BSA race. 95. The wheel spin test will show you if a wheel bore is true to the wheel tread. Pinewood Derby kit or official Pinewood Derby wheel replacement kit. Wheels made after January 2009 are preferred because of the smooth The maximum weight limit for a pinewood derby car is 5 ounces. 7. The overall width of the car shall not exceed 2 ¾ inches. Then, drill 7/16" holes in the rear of your pinewood derby car block. 3 Spray on lubricants 2. The rules that come in the Grand Prix Pinewood Derby Kit (BSA Kit 17006) are known as the "Rules in the Box. 75” in diameter (19. Axle Placement Guide Learn to ensure accurate wheel spacing and axle nail alignment using the Axle Placement Guide. The car must have 3/8” clearance underneath the body so it does not rub on the track. The axle is pre-bent in the perfect spot away from the wheel. Items you cannot use in a pinewood derby car include wheel washers, bearings, and springs. The wheels and axels are standardized; there are also weight limits and size restrictions. Seal the weights in the car with wood putty or glue. Pine-Car Tungsten Incremental Cylinder Weights 3oz Pinewood Derby Car Weight #p3915. Car Specifications: Width: 2-3/4”; Length: 7”; Weight: Maximum of 5 Ounces; Width between wheels: 1-3/4” The car must have been made during the year in which derby is being held. 5. After cutting, any chips in the bores were carefully removed. The ideal placement required the center are gravity can 7/8-in. 33 times 11/16). Https://derby tools used to test quality of wheels. While you may have certain tools needed already on hand, such as needle-nose pliers, many of these. great wheels I was surprised at the smoothness before even lubing them slotrod 14 Mar 2014 5. The minimal axle treatment is the removal of the burrs and crimp marks with a file, followed by sanding and polishing. This ensures compact weight placement, which helps to get the most speed out of your car. “Open” Races 1. docx Author: Stella Yu Created Date: 1/22/2013 5:29:34 PMPinewood Derby Complete Car Kits — “Wing”. Typically, the maximum weight of your pinewood derby car is five ounces, or 141. Putting the weight on the front, although gets you a slightly quicker start down the curve, does not prove to be the best weight placement for the remaining flat portion of the track. Flames Pinewood Derby ® Decal. 6. First, a rotational inertia experiment was run using our Pinewood Wizard car. 1″. Plus, the angle makes the wheels migrate outward on the axle, rubbing against the axle head rather than the higher friction-prone body. by sporty » Sat Jan 28, 2012 5:08 pm. 1) "Pre-install" the wheels in the back axle slot and measure off the amount of "extra" wood behind the rear wheels. Too far back and your car will pop a wheelie, ruining any chance for a win. Theres a txt file with details on how to start at Part 2 if you want. Another important one of these Pinewood Derby speed tips, is that you can. 59. When you are finished, your axles should be angled at about 10 degrees from vertical. Roll over the competition with the Army Humvee Hummer pinewood derby car design. Use the slowest wheel/axle combination as the raised wheel. You want your car to go down the track as straight as it can without going side to side. The end of the weights should be at least 1/8″ into the end of the block. All plans include templates and step-by-step instructions, and the plans provide for optimal quantity of weight, optimal weight placement for both the standard (scouting) wheel base and the extended wheel base, and much more. No "PineCar" wheels are allowed. Just as with a Three-Wheel rail rider, you must recess the wood/axle-hole area about 1/16th of an inch. . It’s best to use a polishing kit that is made for a Pinewood Derby car. This video will show you the. •Wheel bearings, washers, and bushings are prohibited. The grooves reduce the contact area between the axle. Use the slowest wheel (the one that spins for the shortest time) on the raised axle. Plan on adding 2 to 3. 6. To demonstrate, below is a picture of a . 5. When it is allowed by the rules, the axle shaft can be cut with grooved and the head tapered. 5 oz (depending on design) without weights so a car may need 3. z Notice in Fig. 20. Pinewood Derby Center of Gravity Mass Balance Stand. Test the axle by inserting it through a wheel and. Correctly install axles into slots, and establish proper gap between wheels and body. 10 in stock. Polished Rail Rider Axles – $3. To add flex weights to your car, place the car block, axles and wheels on a scale. Use a high-quality paint. Make sure your derby racer meets specifications before race day. Speed Tip #2. 3 oz; Tungsten Putty (1 oz) Ruler (attached to a base so that it is standing on its edge) Example Pinewood Derby car construction rules from the "Cub Scout Grand Prix Pinewood Derby Guidebook" (BSA No. The Black Avenger Derby Car kit includes pre-cut car, hood scoop, cockpit bubble, turbo vents, weights, decals and instructions. The Pro-Axle Guide will improve the speed of your pinewood derby car by ensuring accurate mounting of axles: Axle Insertion: Ensures accurate mounting of axles (in axle slots) to improve alignment. A pinewood derby car is a 5 oz rolling application. 3: Clamp the axle in your drill press or power drill. Pine-Car Pinewood Derby Alignment Tool Pinewood Derby Tool and Accessory #p456. All cars must pass the following inspection to qualify for the race: Width shall not exceed 2-3/4 inches. m. Wheel Bearings on Pinewood Derby Car. BSA Pinewood Derby Wheels lathed to perfection. Pinewood Professor: Pinewood Derby Super Site - Pinewood Derby Car Design, Weighting, Wheel and Axle modifications, Tuning - Everything you need to know to WIN this YEAR ! The effects of weight placement on pinewood derby cars. To be the fastest, a car must be built to exacting standards and must optimize the physics of the race. Place the drill in a vice or use a drill press. Derby Talk is a forum for Pinewood Derby, Awana Grand Prix, Kub Kar Rally, Shape N Race Derby, Space Derby, Raingutter Regatta and other similar races where a child and an adult work together to create a race vehicle and a lot of fun and memories. Within two years pinewood derby was launched nationally and soon became the premier event for the Cub Scouts. 5 oz tungsten cylinder (top) and a three-segment zinc cylinder that is . Pine-Car Pinewood Derby Round Weight 2 oz Pinewood Derby Car Weight #p350. 75″. Then adding 1⁄4. All axles, wheels and car bodies should be made from material provided in the official BSA kit. The built in ruler simplifies the process of finding the exact balance point of your car. Weighting your car is the key to increasing momentum. With the help of adults, Scouts build their own unpowered, unmanned miniature cars from wood, usually from kits containing a block of pine wood, plastic wheels, and metal axles. Alignment simplification – The alignment of only three wheels needs to be adjusted instead of four. This may seem like an afterthought to many, but if your Pinewood Racer doesn’t go straight, the wheels will rub against the track, causing it to slow down. The results really bounced up and down. Pine-Car XL-R8 Ultra Graphite Pinewood Derby Tool and Accessory #p4037. Includes needle applicator for precise placement. Extended Wheel Spacing Advantage The axles on our extended blocks are placed as close to the edge of the block as possible without exceeding the seven inch maximum car length rule. Pinewood Derby Times, Volume 18, Issue 10 – February 6, 2019. This is the arfcom of pinewood derby. Insert the weights and seal with wood filler. With this kit, you can build a winning car that is both fast and stylish. The key to maximizing momentum is by adding weight. Pull the strip back and forth across the nail for about 15 seconds to clean the polish off and finish shining the nail. If you have spent any time on the Internet researching pinewood derby racing, you will have ran across the term “rail-riding”. Type. A typical Pinewood Derby car will wander from left to right, bumping into the rail between its wheels, as it runs down the track. With these measurements, dividing the length (3) into 7 gives 2. SKU: 5103. The maximum height of the car cannot exceed 5 inches (Adjust this limit so that the cars will pass under your finish gate). Be sure and completely clean the axle of polish and dry it, or your eventual graphite lube will turn into sludge! Give your wheels a test-roll across a flat surface, and ensure that they are truly round - if any are not, then they are not suitable for use as a track surface. ( Car Not Included) Add to cart. Pinewood derby is raced at temperatures of 70-80 F degrees. If you are racing in a Cub Scout race, use the Cub Scouts wheels and axles from your BSA Cub Scout kit or. Forstner bit at the wheel center, and then cut out the rest of the shape with a handsaw. Quantity: Add to Cart. For maximum speed the front and rear of the car must be level with each other. The components include: Wedge Body, BSA Speed Wheels, Speed Axles, Steel Weight, and Max-V-Lube Graphite. Pinewood Derby Axle Polishing Kit. Placement of the front and back. With the popularity of the pinewood derby,. 22. Participants design and build their cars using a kit that includes a block of wood, plastic. If the weight is over 5 oz, drill holes in the bottom of the block between the two axle slots until the weight is 5 oz. Use to Adjust Center of Gravity Mass for Pine wood Car. This canting reduces friction of the wheel against the car body and moves the rear wheels away from the center rail. With our huge inventory of pinewood derby kits, wheels, decals, plans and more, we have what you’re looking for. Family Handyman Updated: May 12, 2023. Too far forward and you’ll lose potential energy. Glue the toothpick in the bottom of the front slot on the side that you want the wheel to touch. Re: Will WD-40 alone improve the speed of the car? by doct1010 » Mon Feb 25, 2008 7:23 pm. If we look at the extended wheel base and how it helps the car track better. Materials: 1 Ea. Anyone who has or had a son in the Cub Scouts knows about the Pinewood Derby, where boys make a car out of a 7 inch long block of wood, 4 nails for axles, and 4 plastic wheels and race them down an inclined track. 375 inches which is the default wheel base of most pinewood derby car kits. in front of the rear axle. All templates included to make SpongeBob's face, mouth, eyes, tongue and even his signature tie. Pinewood derby block, nails, and wheels. Find Out More At: Learn how to perfectly align axle slots on your Pinewood Racing Car with the Axle Slot Jig from PineCar. 03″) away from the car block but can be as much as . 5 oz of weight to your car, depending on your car design and the weight of your pine wood block. Wheel. Online Only. A little background: a Pinewood Derby car is a small wooden car that races down an inclined track, powered only by gravity. If desired, you may change the wheelbase (distance between front and rear axles). NitroRail Kit. Pinewood Derby kit or official Pinewood Derby wheel replacement kit. Pinewood Derby Pinewood Physics, LLC Title: Slide 1 Author: Daniel Scott Acton Created Date: 1/11/2012 9:11:34 AM. Wheels and axles are not included, so use the wheels and. 00. The car must have 1 ¾” clearance. This is the Axle Placement Guide from PineCar by Woodland Scenics. 5 Degree Bent Axles into the rear wheels. Add more more graphite. Shark. The wheel spin test will show you if a wheel bore is true to the wheel tread. My buddy's helping his kid with a pinewood derby car and weight placement came into question. 95 – $ 28. com If the force is applied to the wheel, then the wheel can be damaged, especially with the expensive, high-performance wheels in common use today. 2. The Pro Axle Guide has two distinct features. 4 15 ratings. The Derby Dust axle set - with an axle alignment tool, body slotters, axle pullers, and a Pinewood Derby axle guide, you’ll be flying straight and true. Advanced Tip: Finish each axle with metal polish on a clean rag. Wing Kit. Should the car turn left or right, you need to tinker with the axle placement without removing them from the car body, until it rolls straight. It must clear the ground by at least 3/8 inch. Axle Placement Guide; - Use with axle holes or slots to ensure accurate wheel spacing and axle nail alignment. 33 times 3/4), and 1. My son is 7 years old and this was our first Pinewood Derby. 5 degree bent axle makes this process simple. a 4 oz on the rear and 1 oz on the front. Craftsman Tools, Derby Worx Pro Tools & Derby Worx Pro Wheels, Micro. WISH LIST . 4: If using a drill press, line up the press table with the marks you made on the axle, as shown in Figure 3. 95. The pinewood derby wheel shaver – Pro-Wheel Shaver XT2 is a precision device that will ‘shave time’ off your pinewood derby runs by: Creating a wheel which is perfectly round, and true to the wheel bore with-in thousandth’s of an inch. For my last tip short of what are "known" rules to be competitive such as polished axles, polished wheel bores, tapered rims, touch free bodies, 3 wheels (often not allowed), cambered wheels, and maximum weight is to minimize axle friction. Where the extended wheel base would not transition as well on the incline,however should track better in the flat. 4090 – Official BSA Matched Speed Wheels. for performance, special-blend formula XLR8 amps your racer's speed to the max! Includes needle applicator for precise placement. Proper placement of the weight on a racer enables you to fine-tune i for winning results. Pinewood Derby Car Plans 3 provides you with three winning car designs: the Wedge Turbo, the Wing, and the Formula One. 4. – Can drill straight holes, or holes at a slightly downward angle for wedge-shaped cars. Maximize potential energy and minimize lost energy. Theres a txt file with details on how to start at Part 2 if you want. The SmartLine Pinewood and Space Derby® Finish Line Timer by supports up to 8 lanes with instant race results resolved to . 5621, 5622 - Drilled axle holes for Awana axles (3/32" bit) - add $1. The ideal placement for the center of gravity is 7/8-in. Pinewood Derby Advanced Car Plans provides you with three winning car designs: the Arrow, the Interceptor, and the Rocket. Each car must pass inspection by the pinewood derby committee prior to racing. Turn the bent axles until the rear wheels migrate toward the axle head when you roll the car down your simulated track. Location: Albuquerque, NM. First, use the drill guide tool to drill a hole in the center of each of your Pinewood Pro Derby car’s wheels. " [5] Car. 12-spoke or 14- spoke wheels marked "OFFICIAL BSA MADE IN USA" are permitted), including official factory-colored plastic wheels. Pine-Car Pine Car Axle Slot Jig Pinewood Derby Tool and Accessory #p4610. The Firebird muscle car speeds to the finish line. Material: Zinc-coated steel. Axles can be installed in slots or holes. The Sports Car Pinewood Derby Kit includes a pre-shaped car body with axle slots or holes, weight pockets, steel weight, and instructions. The 2. If your car weighs less than 5 ounces, you can add extra weights like coins to enhance its performance. 9oz. Accurate alignment is critical for top speed! 2. In most races, the maximum allowable weight of a pinewood derby car is five ounces. Introducing our custom Wing Shape Design Pinewood Derby Car Kit, specially tailored to meet the rules and regulations of your local pack. WISH LIST . Adding Pinewood Derby® car weights is an important step when milliseconds count. I am a big fan of 1× 3⁄8″ hole drilled behind the rear axle, with 2× 3⁄8″ holes in front of the rear axle as close as you can get them. But what most derby enthusiasts do NOT know, however, is that the type of weight actually makes a difference. wood putty or other material and drilled only for axle placement. safety and precision reasons would be the cutting of the car and the placement of the wheels. Pinewood Derby Results. each (3. Pinewood Derby Timer Considerations By Stu Ferguson. 087 inch diameter zinc plated steel nails. The Wedge Wing Car has drilled axle slots so your car rolls straight while conforming to all rules. The wheels must be from the official B. A. $4. With over 1000 builds with most posted on YouTube. Rub a clean cotton strip against the nail for 15 seconds to buff it. 00. 0:00 / 1:18. Wheels and Axles: 1. However, the wheel base setting can be adjusted between 2. The wheels must be from the official B. 95 each. $ 11. These bumps cause friction. 00. Wheels are of two type: offset and symmetrical. Experiment 1 – Rotational Inertia. A large source of friction is the rubbing that goes on between the wheel and the Pinewood Derby car body. This will leave room for the wood putty. 5. Therefore, the pinewood derby car will be 7 inches long (2. Key Alignment #2 - Fore/Aft. it is to help provide first time racers with a the important. NEW FOR 2019 – If the Car is over 4 ½” Tall it will be disqualified since it will not fit under the finish gate. Cuttable Flex Weights - Flat Stick-on - 3oz. Derby Talk is a forum for Pinewood Derby, Awana Grand Prix, Kub Kar Rally, Shape N Race Derby, Space Derby, Raingutter Regatta and other similar races where a child and an adult work together to create a race vehicle and a lot of fun and memories. And number two, a laser cut stainless steel tab designed for correctly spacing the wheels from the body. These tips and tricks are things like beveled axle heads, balanced car bodies, 3 wheel racing designs, weight-reduced wheels, and narrow body widths at the front to eliminate back wheels touching as you’re riding the rail. How to use the axle guide to. 33K subscribers Subscribe 67 Share 86K views 10 years ago Find Out More At: Learn how to ensure accurate wheel spacing and axle nail. If not, you have camber and you need to adjust your axles until camber is zero. Watch on. Add enough weight to make it exactly 5 oz. December 29, 2021 by Admin. In that experiment, on a three-wheeled car the left-to-right center of gravity was shifted left, then right, and then evenly balanced on the rear. 97 (119 vote) Summary: Insert the weights in the holes. Best Match. Bake your block. Winning CO2 Dragster & Blastcar Secrets - INSTANT. Because there are MANY more factors involved making a pinewood derby car, there are many more articles to read. Pine Car # pinp4611. 8. Place the block, wheels and axles on a scale. The rear wheels should be set at a 3-degree angle (camber). Posted on October 10, 2014 by Randy. 25 oz Tungsten Pinewood Car Weights + 20 Page Step-by-Step Build Guide for Apollo 2000 Derby Car Showing Design + Weight Placement, Bring Your Car to The 5 oz Limit and Gain The Winning Edge.