Wheels Q&A. Choose the right car shape. This can be measured by comparing the distance to the track (or other flat surface) at the front and back of the car. Accurate alignment is critical for top speed! 2. •Axles, wheels, and body shall be from the materials provided in the kit. 2. Pinewood Wizard body – This body allows the weight to be readily changed without affecting the balance point. 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. Watch the video and follow the steps to place the wheels in the correct position and orientation. The Raptor Pinewood Derby Car Kit includes a pre-shaped body with axle slots or holes and weight pockets, tungsten weight, and instructions. Imperfections increase friction. SpongeBob. Author: abc-pinewood-derby. 00005 seconds that may be sent to a computer for storage, analysis and display by any of the popular race management software packages. Axles, wheels, and body shall be from the materials provided in the kit. The car must have 3/8” clearance underneath the body so it does not rub on the track. . $ 26. 25 in stock. I used old wheels and nails from other Pinewood Derby cars I had around the house, but you can purchase the kit from a variety of places or even find 3D models of the wheels and axles online. The wheel tread is . Retail $16. That's just me though. “Adult Open Race” This race is open to anyone 18 years of age and older on the day of the race. 4. These wheels are: Selected from molds that have demonstrated higher performance; Round within . One of the most important aspects of building a successful pinewood derby car is ensuring that the wheels are aligned correctly. 0870 ± 0. This can be measured by comparing the distance to the track (or other. Again trying to get a hold of two scales. Oftentimes, just the front ‘steering wheel’ must be adjusted. Key Alignment #2 - Fore/Aft. Joined: Sat Feb 23, 2008 7:33 pm. Only official Cub Scout Grand Prix Pinewood Derby wheels and axles are permitted. The wheel base (distance from front axle to the rear axle) may not be altered. Saturday, May 6, race starts at 10 a. 2% to 22. This angle reduces friction as only a tiny portion of the wheel makes contact with the track. his video is part 2 of a 3 part series in basic Pinewood Derby Car building. Next, prepare the nails. $ 6. Pine Car Derby Car Kit-Basic. The weight of the car is usually limited to 5 ounces. – Ensures accurate weight placement by allowing you to drill precise weight holes into the side, back, or bottom of a pinewood derby block. Glue the toothpick in the bottom of the front slot on the side that you want the wheel to touch. Next time you’re driving, notice how many exposed wheels are on the road. 3. 00. 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. Pinewood Derby® is a registered. 4: If using a drill press, line up the press table with the marks you made on the axle, as shown in Figure 3. 98 SAVE 20% ! Pine Car Item #. In most races, the maximum allowable weight of a pinewood derby car is five ounces. Insert the weights and seal with wood filler. Axle Placement Guide Learn to ensure accurate wheel spacing and axle nail alignment using the Axle Placement Guide. 7 grams). 33 inches. Shop the selection at Maximum Velocity. Taper the head slightly to reduce contact area with the wheel. Wheels made after January 2009 are preferred because of the smoothThe maximum weight limit for a pinewood derby car is 5 ounces. We conduct a very simple experiment -- using soup cans -- to show how the placement of mass in the wheels can. The rear axle slot is located 15/16” from the back. Cut the flex weight cylinders with a scissors so the total weight is 4. 10 in stock. Sold and shipped by. Wheel-to-body Spacing: Establishes the correct gap between the wheel hub and car body. If every car has the same wheels, the same axles, the car body and your car has tungsten your. Pinewood Derby Car Weights. Spare set of 4 official BSA wheels and axles. A convenient way to mark the size of the area that needs to be shaved is to use the width of a wheel, and add 1/8th of an inch to each side. Too far back and your car will pop a wheelie, ruining any chance for a win. If desired, you may change the wheelbase (distance between front and rear axles). 54. Pull the strip back and forth across the nail for about 15 seconds to clean the polish off and finish shining the nail. $1295. Pipe Cleaners (5) $ 1. We find 5/8 of an inch is an optimum setting. The horizontal COG of a pinewood derby car can be easily located as follows: (1) set a balance stand (or a ruler on its long edge) on a table and (2) lay the car (with wheels and axles in place) on the device as shown in Figure 1. ) Once the car is printed, the nails can be pushed into the holes for a snug friction fit. The Wedge Pinewood Derby Kit includes. S. Weighing in around 15 grams, this lightweight pine body. "Accessibility, Variety, E-Z Build Process The Firebird is a straight forward sleek design. Wheel spacing - Checks wheel clearance against body to make sure wheels do not bind or wobble. DIRECT HOME SUPPLIES. Complete pinewood derby design plan with full instructions, 3D AutoCAD graphics of the car showing each cut, weight placement, hints, building tips, tool list and car cut-out templates to use as a cutting guide. The further back you can move the weight distribution, the more kinetic energy your car stores up, which in turn t. Tungsten Cylinders. Pine-Car Pinewood Derby Strip Weight 2 oz Pinewood Derby Car Weight #p352. You want your car to go down the track as straight as it can without going side to side. If you are using the solid plate lead weights, it will be more difficult to distribute weight to obtain the proper COG. We carry everything you need to start building your pinewood. Shaft Length: 1 inch. Precision lathed treads inside and outside, wheel edge and hubs are trued and squared, lighter weight, mold matched, then treads and hubs are perma-coated with graphite using our patented process. 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. Pinewood derby races are not held in a vacuum, however -- they are held in air. Pine Car # pinp4611. So that means as far back and as *low* as you can get it (and still be stable). A pinewood derby car should go as straight as possible, so a longer wheel base is an advantage. The weight placement on a pinewood derby car can affect its stability because if the weight is. •Weight shall not exceed 5 ounces. Lately, Derby families like the Carsons have realized wood can take. Type. Wheels and axles are not included, so use the wheels and axles supplied by your club or order them separately. Most Pinewood Derby cars weigh between 1. BSA Lightly Lathed Speed Wheels are precision tuned and super fast, while leaving all of the BSA markings in the inside and outside of the wheels. Build a winning pinewood derby car!. Plan on adding 2 to 3. Maximum WIDTH – 2. As the wheel base is adjusted the optimum or ideal CG position is calculated and displayed as a reference for comparison to the actual measured CG. (4 to 1) ratio. If a standard pair of pliers is used, the axle. Use wit. Lubricate the wheel and axle - Slide the axle into the wheel. Pinewood Derby Wheels Tip. But later (from the winning family) I learned about rear-weighting. Roll over the competition with the Army Humvee Hummer pinewood derby car design. 2. Railride. Lead Screw Accuracy . 95. 109 oz. The Wedge Pinewood Derby Kit includes. No Shipping Cost for this item. 33K subscribers Subscribe 67 Share 86K views 10 years ago Find Out More At: Learn how to ensure accurate wheel spacing and axle nail. SKU: 5120 Categories: Individual Derby Tools,. Drill the following patterns: 3x 3/8″ weight holes from the rear which will are raised enough to go over axle slots and drilled axles. To achieve this, place 2/5 of the added weight behind the rear axle, and the remaining 3/5 in front of the rear axle. Find Out More At: Learn how to perfectly align axle slots on your Pinewood Racing Car with the Axle Slot Jig from PineCar. $4. Add. Batmobile. Use to Adjust Center of Gravity Mass for Pine wood Car. ITEMS NEEDED. So the circumference or distance around the wheel is π (pi) times the diameter. Our 2. Rodgers Middle School, 97 Old Dock Rd, Kings Park, NY 11754. 3. Description. Apparently it's common to place weight to the rear of the car, but that's not making any sense to me. Online Only. The Sally car is modeled after Pixar's "Cars" movie. The Pinewood Derby is the design collaboration with the Cub Scouts and their parent or guardian, followed by a race to see whose car is the fastest. 2. The wheels and axels are standardized; there are also weight limits and size restrictions. Add to cart. 166oz) Package includes 12 cubes for a total of 2oz of weight. 33. Maximum HEIGHT – 2. To save even more time, our Lazer and Grey Ghost car bodies are pre-weighted and primed. Material: Zinc-coated steel. 3 Spray on lubricants 2. 20. 3 cm) strip of cotton and press the center of it against the spinning nail. Cut off a vertical slice of the "extra" wood and reattach it to the front of the car. No "PineCar" wheels are allowed. The wheel spin test will show you if a wheel bore is true to the wheel tread. 5 oz and 3. Then adding 1⁄4. 5 Degree bent axle (two axles) PRO 2. 49. " [5] Car. See separate flyer. BSA Precision Lathed Speed Wheels, the Precision Drilled Pinewood Derby Block, the Graphite with Moly Additive. 7. 5 Degree Bent Steering Axle (1 axle) PRO Graphite Coated 1. Drilling a raised wheel for your pinewood derby car is easy. And the drfit, well I usually measure at 4 feet not 3 feet. 1. Spin all of your wheels on an axle. 75 ounces. Tap and gently spin the wheel to work the graphite into the wheel. 1 Dry lubricants 2. The ideal placement for the center of gravity is 7/8-in. You may lightly sand the wheels to removeSecond: Polishing the wheels, screws, and the end of the dowel will definitely make a Pinewood Derby Car go much FASTER!!! The Kit includes: - Metal Polish: A ¼ oz. Typical pinewood derby stick on or screw on base plate. Description. Boom. Tungsten Disulfide WS2 Premium Lube. First, sand the nail using sandpaper, and after, apply a polish or lubricant to help increase wheel spin. 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. Add enough weight to make it exactly 5 oz. 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. The PRO Driller for drilling perfectly straight axle and. There are numerous scientific equations that will explain the science behind this. This ensures compact weight placement, which helps to get the most speed out of your car. Where the short wheel base car would tend to get the death rattle if the cog was pushed back to far. Wheel bearings, washers, and bushings are prohibited. The Red Thunderbolt is a super fast pre-built pinewood derby car designed to meet all BSA rules. 22. After cutting, any chips in the bores were carefully removed. 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. Pinewood Derby boxed set. 5. Within 6 months, pinewood derby spread around the Los Angeles area. You will not be disappointed with the quality of these wheels. weight placement. CONSTRUCTION RULES 1. Pinewood Derby® Car Weight placement plays an important role in how well a PWD car will perform. By meeting this maximum limit – while also strategically placing your weights at the rear of your vehicle – you will improve your momentum and increase the distance your car travels towards the finish line. Our Price: $3. Speed Tip #2. Thanks for the help!" See The Flash pinewood derby car take shape step-by-step with 3-D models and clear, concise instructions with pictures showing each step. We believe it. Then drill into the bottom, center guide hole. Pine Car Derby Hob-E-Lube Dry Graphite Lubricant . Alignment - Make your derby car go straight. Just as with a Three-Wheel rail rider, you must recess the wood/axle-hole area about 1/16th of an inch. 5″. Graphite Pads. We borrowed the actual Pinewood. Add decals. safety and precision reasons would be the cutting of the car and the placement of the wheels. By placing the weak wheel in the raised position, the weak performance. 5621, 5622 - Drilled axle holes, 4 wheels on the ground - add $1. 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. down the track. You can build the Batmobile, batman car! Illustrated step-by-step with 3D graphic images makes it a snap. The more your pine car weighs, the faster it will go on a downhill ramp. All you need to do is paint, and insert your axles and wheels! Pinewood Pro Car Designer is an interactive. 1 Thus, for every 1 inch dimension of the toy car, the pinewood derby car will be 2. This is enough polish to do as many as 60 screws [that’s 15 Cars]**. Remember, friction is your enemy. 45. 59. The Firebird muscle car speeds to the finish line. After pressing in the axles, test the car for crooked wheels. Pinewood Car Design Idea Theme. The components include: Wedge Body, BSA Speed Wheels, Speed Axles, Steel Weight, and Max-V-Lube Graphite. Board index General General Topics; Length of car past the front wheels. The wheels must be from the official B. Derby Worx Pro Wheel Shaver XT View Product: RollerBones Turbo 94A Speed/Derby Wheels with an Aluminum Hub (Set of 8) View Product: Luggage Wheel Replacement Kit – Set of Wheels, Bearings, Bolts, Axles (Black) View Product: Awana ® Grand Prix Pinewood Derby Wheels 1gram – Ultra Light View Product: Revell. The pinewood derby is the wood car racing event of Scouts BSA. That being said, you need the center of gravity to be in front of the rear axle to stabilize the car. The acceleration due to gravity is a constant. PRO 1. Weight Q&A. Sold and shipped by. The cut slots must be used for the axles and the wheel base distance must be 4-1/4 to 4 3/8 inches. Read More at: Pinewood Derby Times Volume 10, Issue 8 A feature. Revisiting the Pinewood Derby Balance Point. To get the exact weight you need, use. Insert 2. If desired. Proper placement of the weight on a racer enables you to fine-tune i for winning results. Polishing Pinewood Derby axles can be done most efficiently with a drill, a vice, 400, 600 and 800 grit sandpaper, and a rubbing compound. Place the block, wheels and axles on a scale. The minimal axle treatment is the removal of the burrs and crimp marks with a file, followed by sanding and polishing. Therefore, the pinewood derby car will be 7 inches long (2. They are polished to 3,000 grit, and then bent to allow for rail-rider alignment. If you have spent any time on the Internet researching pinewood derby racing, you will have ran across the term “rail-riding”. (3D-printed wheels might work with a bit of sanding. winning tips, speed tips, spee. Optimal weight placement for both the standard (scouting) wheel base and the extended wheel base (Click here for more information about Wheel Bases) Also included is a construction timetable, woodworking tips, weigh-in instructions, thoughts on adult involvement in the pinewood derby car building process, and a bibliography. Cub Scouts can only enter one car which must have been built. 2x 1/4″ peep holes for those packs that require the visualization of BSA axle tips. ADD TO CART. Within two years pinewood derby was launched nationally and soon became the premier event for the Cub Scouts. PRO Graphite is a high performance, special blend of ultra-fine powered graphite with molybdenum disulfide additive. If you are racing in a Cub Scout race, use the Cub Scouts wheels and axles from your BSA Cub Scout kit or. 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. Technical Information BSA Pinewood Derby Axle. After looking over your information, if you feel it is too much to tackle let us take that headache away. The wheel is solid plastic with a hole drilled through it, and a nail goes through the axial hole, into a slit on the bottom of the wood block. Use a high-quality paint. All templates included to make SpongeBob's face, mouth, eyes, tongue and even his signature tie. Lathed Wheels are perfectly tuned around the axis of rotation giving you. Locating the COG. 4. 5634 - Extended wheel base block with standard slots - add $1. Online Only. 3. 95. S. 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. Ride on three wheels by raising one wheel off the track. The width is about 1 and 5/8 inches wide. 3. With over 1000 builds with most posted on YouTube. $4. Reduce Wheel Drag. 4. Items mentioned in this video: 5 Axles Block Diamond. Use the slowest wheel/axle combination as the raised wheel. The following pinewood derby rules come directly from the BSA’s Cub Scout Leader How-To Book. Sort By. 54” or 13. All plans include templates and step-by-step instructions, and the plans provide for optimal quantity. The NitroRail Pinewood Derby Kit includes a pre-shaped body with axle slots or holes, weight pockets, steel weight, and instructions. Again, start with the axle slot in the axle head vertical. 004" Don't wobble; Roll straight; Diameter for all four wheels in a set are within . Takes. If not, you have camber and you need to adjust your axles until camber is zero. Key Alignment #1 - Rear Wheels. Start by inspecting the parts in your kit to make sure they are usable. PINEPRO-Pine Car Derby: Wheel Tuning Kit With Mandrel. Set of replacement wheels and axles. Add to cart. Don, realizing that he created something exciting and fun, wrote a complete PINEWOOD DERBY plan and submitted it to the Boy Scouts of America. The Pro-Axle Guide ensures accurate mounting of pinewood derby axles in slotted bodies. Grab a clean 1⁄2 in (1. The weight of the car is usually limited to 5 ounces. Pine-Car Pinewood Derby Round Weight 2 oz Pinewood Derby Car Weight #p350. 2 oz wood plus 0. Online Only. Too far back and your car will pop a wheelie, ruining any chance for a win. 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. Derby Dust® wheel lathes only cut pinewood derby wheels. 5. Scout Talk | Carlos | Boy Scouts of America. 6. Watch a video tutorial by DerbyDust with tips and tools for a smooth and easy process. 5 oz (depending on design) without weights so a car may need 3. Add to cart. Made of PLA - Plant Based Bio -Thermoplastic. Speed Tip #2. The 2. 23Oz- $11. So you want the car to be as heavy as possible. Seal the weights in the car with wood putty or glue. Pine-Car XL-R8 Ultra Graphite Pinewood Derby Tool and Accessory #p4037. Top. 8g (. If the wheels are on straight, the car should roll -10 feet in a fairly straight line. Missed 1st place by . But what most derby enthusiasts do NOT know, however, is that the type of weight actually makes a difference. This article is only going to address WEIGHT. With these measurements, dividing the length (3) into 7 gives 2. Location: Highlands Ranch, CO Re: Which axle location to use for front and back wheels? by gpraceman » Mon Nov 27, 2006 4:01 am Hello John, Welcome to. 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. 7 simple steps that ACTUALLY MATTER to building a winning pinewood derby car. Pure graphite with ZERO additives is the best graphite dry lube. Pack the wheels hubs and axles with the paste. 0 and 7. Most people preparing their car know that the pinewood derby max weight of 5 ounces (141. Use a high-quality paint. The Pinewood Pro Pine Derby Car Kit comes with a FREE PRO Axle Guide and Wheel Spacer, a $17 value! • 2. 4 OZ +/-. Key Alignment #2 - Fore/Aft. •Length shall not exceed 7 inches. The SmartLine Finish Line shows the placement result as it occurs. For optimal Pinewood Derby car performance, most of the weight should be placed one inch in front of the rear axle and as low on the body as possible. in front of the rear axle. The car must have been made during the current year (the year in which the derby is held). All pinewood derby tungsten weights are an alloy with over 95% tungsten. See full list on familyhandyman. Our BSA (Cub Scout) Ultra-Lite Pinewood Derby Wheels are lathed in 5 dimensions. So, if your organization does not mandate a particular kit type, consider our MV Basic Car Kits or MV Wedge Car Kits. To build a fast, winning pinewood derby car, you need a great car design, polished axles, bent axles for steering, lathed wheels to reduce inertia, tungsten weights to optimize center of gravity, plus all the speed tips in our Winning Pinewood Derby Secrets book. 0 in = 3. This can be measured by comparing the distance to the track (or other flat surface) at the front and back of the car. Cut off 1/2" from the small end of the toothpick.