Move the car forward or backward until it balances on the ruler. $ 13. If you don’t have any old pennies lying around, no problem!Razor Wedge is a variant of our light-weight pinewood derby car body that uses BSA axle slot or Drilled BSA Distance wheel base with weights installed underneath the car body. Pine-Car Wheel Lathe Pinewood Derby Tool and Accessory #p4615. 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 WIN BY 3+ CAR LENGTHS: It's science. Maximum WIDTH – 2. Where the short wheel base car would tend to get the death rattle if the cog was pushed back to far. 8g (. Title: Microsoft Word - Pack 1776 Tip Number 3 1-21-2013. 7. Overall WIDTH shall not exceed 2-3/4 (2. The overall width of the car shall not exceed 2 ¾ inches. Cut a shallow groove in the axle shaft to act as a lubricant reservoir (on grooved axles). You can build the Batmobile, batman car! Illustrated step-by-step with 3D graphic images makes it a snap. The SmartLine Pinewood and Space Derby® Finish Line Timer by supports up to 8 lanes with instant race results resolved to . Wheel-to-body Spacing: Establishes the correct gap between the wheel hub and car body. The length of the car shall not exceed 7 inches. The following pinewood derby rules come directly from the BSA’s Cub Scout Leader How-To Book. 087 inch diameter zinc plated steel nails. 004" Don't wobble; Roll straight; Diameter for all four wheels in a set are within . The rear wheels should be set at a 3-degree angle (camber). Pine Car Derby Hob-E-Lube Dry Graphite Lubricant . $14. The weight of the car is usually limited to 5 ounces. 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. Not from Pinecar or Revel kits. Best seller. 33 times 3/4), and 1. If you have the weight pocket in back filled, and you have a 3/4" CoM, you're looking good. The axle is pre-bent in the perfect spot away from the wheel. Key Alignment #2 - Fore/Aft. WISH LIST . Only official Puppy Scout Beautiful Prix Pinewood Derby wheels and axles exist permitted. You can build the Batmobile, batman car! Illustrated step-by-step with 3D graphic images makes it a snap. And number two, a laser cut stainless steel tab designed for correctly spacing the wheels from the body. If you are racing in a Cub Scout race, use the Cub Scouts wheels and axles from your BSA Cub Scout kit or. 3. The tip of the nail axle must be visible to allow inspectors to verify nail axles are being used. A pinewood derby car is a 5 oz rolling application. Some people angle the axles up in an attempt to keep the wheel away from the body. Elimination of weak wheel – Oftentimes, one of the wheels will not spin as nicely as the others. Wheels are of two type: offset and symmetrical. Rodgers Middle School, 97 Old Dock Rd, Kings Park, NY 11754. Where the extended wheel base would not transition as well on the incline,however should track better in the flat. 188 seconds between the fastest and slowest car, about 23 inches. Alignment - Make your derby car go straight. 5 oz Total. Start at a medium-low speed and 400 grit. We developed a routine and timeline that would guide us from cutting out the car to the final weight placement. The PRO Driller for drilling perfectly straight axle and. This will help reduce the coefficient of friction between the. Unlock the secrets to the ultimate Pinewood Derby car. 2 oz wood plus 0. 95 – $ 39. Watch the video and follow the steps to place the wheels in the correct position and orientation. Add Weight: Remember to make your Pinewood Derby car as heavy as the rules allow. Imperfections increase friction. Wheels and axles are not included, so use the wheels and axles supplied by your club or order them separately. Tools Q&A. axles for a 2nd place finish. As to the ideal placement of the weight, you want to maximize how far the weight has to go down. 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. 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. This canting reduces friction of the wheel against the car body and moves the rear wheels away from the center rail. Weight - It is vital to have your Pinewood Derby car weigh the proper amount. Bake your block. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. Saturday, May 6, race starts at 10 a. Also included is are pre-drilled axle holes to (optionally) raise either front wheel. 5 oz and 3. 0 out of 5. 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. Wheel bearings, washers & bushings are not allowed. Advanced Tip: Finish each axle with metal polish on a clean rag. $ 11. Next I had to select the wheel bearings. 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. 3. Pine-Car Straight Tracker Only (shaper is not included) Pinewood Derby Tool #p4613. Eight, 1-1/8 x 7/8 x 1/8 O-rings – One or two of these rings. 33 times 11/16). We conduct a very simple experiment -- using soup cans -- to show how the placement of mass in the wheels can. So that means as far back and as *low* as you can get it (and still be stable). You don’t want to go very fast because you don’t want to melt the plastic and you don’t want to distort the plastic at all. 34. Five ounces in the middle, and off to the races. Use to Adjust Center of Gravity Mass for Pine wood Car. 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. 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. Place a second mark at 1⁄4th of an inch, as shown in Figure 2. All the other elements of the car were exactly the same as the previous years, the shape of the car and weight placement were unchanged, just goes to show how important the wheels and axles are to winning the race. 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. Product Code: 051033. his video is part 2 of a 3 part series in basic Pinewood Derby Car building. 4 OZ +/-. 7 simple steps that ACTUALLY MATTER to building a winning pinewood derby car. In about November of 1990, I looked into getting a Pinewood Derby Timer for my son’s Cub Scout pack. Most people preparing their car know that the pinewood derby max weight of 5 ounces (141. 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. Remove Burrs. 3. Wheel Bearings on Pinewood Derby Car. 994 seconds, about 44 inches faster than without graphite (0. Pine Car # pinp4611. Glue the fenders to the body. 2 Liquid lubricants 2. NEW TRACK Has taller gate!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. 7 and 5 oz when finished depending on the paint and accessories added. All BSA markings are intact. Add to cart. Little rolls of electrical tape can go over the wheel as you press the axle in the opposite side. 4 Bushings 3 References Wheel Alignment [ edit | edit source] Axle insertion tool Wheel alignment is. If not, you have camber and you need to adjust your axles until camber is zero. The cars were the. Location: Albuquerque, NM. weight placement. The Pinewood Derby kit will include a block of wood that will become the body of your Pinewood Derby car as well as your wheels and a special nail that will function as an axel. Start at a medium-low speed and 400 grit. These wheels are: Selected from molds that have demonstrated higher performance; Round within . 7oz. Sort By. The end bored holes will also accomodate a raised front wheel for a 3 wheel alignment and ease in a rail rider setup. Cub Scouts can only enter one car which must have been built. including the wheels and axles, to the block will help reach the desired weight of 5 oz. Posted on October 10, 2014 by Randy. The shorter wheel base car should have longer to fall on the incline due to set back wheels. Buy the video to learn more about aerodynamics, weight placement, wheel alignment, and more! Or, open this template in the free drawing program Inkscape to design your own shape to tape to your block . 2% to 22. Test the axle by inserting it through a wheel and. To far endorse and your car will pop a wheelie, spoil any chance for a succeed. Speed Axles from Maximum Velocity. 2. 930″ COM in front of the rear axle. NO ALTERING of WHEELS, No polishing or sanding of contact surface is allowed. Car Design Plans. After looking over your information, if you feel it is too much to tackle let us take that headache away. This is true for all wheel base types. 5633, 5634 - Drilled axle holes for Awana axles (3/32" bit) - add $1. Length shall not exceed 7 inches. ( Car Not Included) Add to cart. They contain the. A lathed wheel means the wheel was turned at a high speed and "sanded" with a cutting tool. 166oz) Package includes 12 cubes for a total of 2oz of weight. Again trying to get a hold of two scales. Set in the Mayan civilization when a mans idyllic presence is brutally disrupted by a violent invading force he is taken on a perilous journey to a world ruled by fear and oppression where a. Keep the emery paper moving to avoid creating grooves in the axle. Axle Insertion: Ensures accurate mounting of axles (in axle slots) to improve alignment. This variation may use the tungsten or lead canopy. Weighting your car is the key to increasing momentum. 5 Degree Bent Steering Axle (1 axle) PRO Graphite Coated 1. Derby Talk. $ 26. The slot on the head makes it easy to turn the axle with a screwdriver. My son is 7 years old and this was our first Pinewood Derby. 9. Too far forward and you’ll lose potential energy. First, use the drill guide tool to drill a hole in the center of each of your Pinewood Pro Derby car’s wheels. 5 Degree bent axle (two axles) PRO 2. 7. jar of a special water based polish for the wheels. Technical Information BSA Pinewood Derby Axle. Which pinewood derby wheels are fastest? All of our wheel designs were speed tested with hundreds of test runs using controlled experiments to prove which wheels are the fastest. So you want the car to be as heavy as possible. Pinewood derby wheels are made by an injection molding process that leaves undesirable blemishes and imperfections in the parts. Post by Stan Pope » Thu Jan 22,. Typically, the maximum weight of your pinewood derby car is five ounces, or 141. 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. his video is part 2 of a 3 part series in basic Pinewood Derby Car building. $6. 7. . 00. However, Boron Nitride might be useful as a pinewood derby lube for races requiring a white lube. Use a high-quality paint. Chrome Pinewood Derby Wheel Decals. Pinewood Derby Rules Q&A. 056 oz (stock. Notes: Tungsten is non-toxic and child-safe. Axels,, wheels, square mounting holes, 5 coats of polyurethane, and good weight placement. each (3. This balancing point (COG) will differ from car to car due to design, type of weight, type of wood, etc. 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. Learn what works and what doesn’t work. Add decals. Our MV pinewood derby wheels are top-quality wheels. The acceleration due to gravity is a constant. Pine-Car Pine Car Total Hub Shaper Pinewood Derby Tool and Accessory #p4614. Another important one of these Pinewood Derby speed tips, is that you can. The more weight you can put. Once you have ground down one side ofthe axle, flip it over and do the same thing tothe other side. The fastest car is a tuned car. Weight Q&A. December 29, 2021 by Admin. If you want to know how to go fast, read here. Roll over the competition with the Army Humvee Hummer pinewood derby car design. The key to maximizing momentum is by adding weight. No modifications have been made to these wheels or axles. The Pinewood Derby is a popular scouting event in which Cub Scouts race small wooden cars that they have designed and built themselves. The built in ruler simplifies the process of finding the exact balance point of your car. Batmobile derby design plan comes with complete, clear instructions, 3D images of the car showing each cut, weight placement details, speed hints and building tips, as well as a tool list and car cut-out templates to use as a cutting guide - it doesn't get any easier. 221 Page 4 of 3 IV. 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. 435-319-0220 | Newsletter: Subscribe for a free car plan!Official Pinewood Derby Replacement Wheels and Axles. 2. (4 to 1) ratio. Although the LCG car will attain a higher speed, due to a pendulum effect the HCG car will traverse the curved portion of the track slightly faster. If you have spent any time on the Internet researching pinewood derby racing, you will have ran across the term “rail-riding”. The new wheels no longer have a mold mark. 2. Sold and shipped by. Pine-Car Tungsten Incremental Cylinder Weights 3oz Pinewood Derby Car Weight #p3915. Forget the pencil or ruler; use our Center Of Gravity (COG) Stand to accurately measure and adjust the balance point of your pinewood derby car. Aligning the 4 wheels on a pinewood car is a challenge, aligning the 10. Pine-Car Pinewood Derby Wheel Turning Mandrel Pinewood Derby Wheel and Axel #p357. Say “Goodbye” to burrs, crimp marks, polishing, and bending! These BSA Pinewood Derby Speed Axles are precision-made to replicate the official BSA nail, but without the burrs and crimp marks. Where the short wheel base car would tend to get the death rattle if the cog was pushed back to far. for performance, special-blend formula XLR8 amps your racer's speed to the max! Includes needle applicator for precise placement. You want your car to go down the track as straight as it can without going side to side. The wheel tread is . Wheels and axles are not included, so use the wheels and. Pinewood Derby. 4090 – Official BSA Matched Speed Wheels. The wheels must be from the official B. S. Make sure your derby racer meets specifications before race day. 9oz. In my first few pinewood derby race, I did not know about the COG of the car. 2. 75 grams, but be sure to double-check the rules of your specific race! This means that car should be weighed. The most important factor is that the car is balanced so it can roll smoothly. An ideal placement for who center away gravity is 7/8-in. Hubs are lathed and the edge of the hub is. The cars will weigh between 4. Drill out the holes for your Pinewood Derby Car Weight. (3D-printed wheels might work with a bit of sanding. Pinewood Derby Car Plans 9 provides you with three winning car designs: the Jaguar, the Annihilator, and the Raptor. Remove and be more aggressive. 3 cm) strip of cotton and press the center of it against the spinning nail. 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. Where the extended wheel base would not transition as well on the incline,however should track better in the flat. 2. Wheel Placement: The car body must be at least 1 3/4 inches wide at the axles. I studied the ads in the back of Scouting magazine (before the Internet), but those timers appeared to cost too much and do too little. The main benefit to extended wheel base is for making it easier to have a. Raising a wheel makes your car faster because it takes less. Add enough weight to make it exactly 5 oz. 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. 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. When setting up your pinewood derby block for optimum performance, it is best to locate the rear wheels as close to the rear of the body as possible. No "PineCar" wheels are allowed. Next time you’re driving, notice how many exposed wheels are on the road. Learn how to install wheels and axles for your pinewood derby body without breaking, chipping or busting out your slots. No "PineCar" wheels are allowed. 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. Pine-Car Tungsten Incremental Cylinder Weights 3oz Pinewood Derby Car Weight #p3915. Don, realizing that he created something exciting and fun, wrote a complete PINEWOOD DERBY plan and submitted it to the Boy Scouts of America. Review: 2. in front of the rear axle. Pinewood Derby Advanced Car Plans provides you with three winning car designs: the Arrow, the Interceptor, and the Rocket. 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. This can be measured by comparing the distance to the track (or other. Woodland Scenics Woodlande Scenics Pine Car Derby 2-ounce Tapered Weight. Extra-fluffy pipe cleaners for polishing pinewood derby wheel bores, lubricating with graphite, and other uses. By placing the weak wheel in the raised position, the weak performance. com. Male. The car must have 1 ¾” clearance. We recommend that you use our Stick-On Weights or Tungsten Weights to fine tune your car's weight to 5 oz. Wheels Q&A. A Tungsten Round can be easily used for pinewood derby car weighting if the weight of the car body, wheels, and axles is less than 1. Lead Screw Accuracy . 00005 seconds that may be sent to a computer for storage, analysis and display by any of the popular race management software packages. It must clear the ground by at least 3/8 inch. Tungsten Disulfide WS2 Premium Lube. These Ultra light Pinewood Derby bodies are super light and allow us to maximize weight placement where we want it. Winning CO2 Dragster & Blastcar Secrets - INSTANT. Plus, the angle makes the wheels migrate outward on the axle, rubbing against the axle head rather than the higher friction-prone body. Graphite pads give your Pinewood Derby Car a speed boost. 00. I chose to use a bearing which has 3/16 inch outside diameter (OD), and a 3/32 inch inside diameter (ID) (see Figure 2). Buy the video to learn more about aerodynamics, weight placement, wheel alignment, and more! Or, open this template in the free drawing program Inkscape to design your own shape. Learn how to install wheels and axles for your pinewood derby body without breaking, chipping or busting out your slots. Materials: 1 Ea. ;. Many years have gone by, and rear-weighting is still the way to go. Track clearance - be sure car will not drag on center rail. $4. We know that in air, a heavy steel ball falls much faster than a feather. The pinewood derby is the wood car racing event of Scouts BSA. This can be measured by comparing the distance to the track (or other flat surface) at the front and back of the car. Shop for pinewood derby supplies from the experts at Maximum Velocity. Learn how to easily put wheels on the pinewood derby car with this video tip from Pack 162. 75″. Easiest method for removing zinc coating is through chemical stripping. Weight placement is important because you want the longest possible push time while balancing stability. Very likely the wheel halves also pick up a charge, and actively attract dust. You will have much better results. ITEMS NEEDED. Turn the bent axles until the rear wheels migrate toward the axle head when you roll the car down your simulated track. Pinewood derby axles are one inch long, 0. If your car weighs less than 5 ounces, you can add extra weights like coins to enhance its performance. Missed 1st place by . Maximize potential energy and minimize lost energy. Speed Tip #4. Plan on adding 2 to 3. BSA Pinewood Derby Wheels lathed to perfection. We can do it right the first time and. This can be seen by the [black] line on the graph which shows the 5 weight combinations with the least difference between the slowest and the fastest times. Focus mainly on tuning or adjusting your axles. The cut slots must be. Shark. 8. Checkered Flag Strand. 4. Too far get and your car will pop a wheelie, ruining any chance for adenine win. Insert the weights and seal with wood filler. This will leave room for the wood putty. Pinewood Race Car Turn-In and Miss. Pinewood derbies are often run by packs of the Cub Scouts program. A. Maximum LENGTH – 7″. Spend time sanding. The rear wheels should be set at a 3-degree angle (camber). The block can also be used on the flat side for extended wheel base cars. 95. 33 times 3), 1-3/4 inches wide (2. Our setup is for a 0. 5 oz Total. The top six cars from Pack 406 will compete in the Matinecock District Pinewood Derby! Please be sure Cubmaster Scott has your cars before impound on 3/9! 2023 Matinecock District Pinewood Derby. 3. m. Grooves have two problems. Pine Car # pinp4611. 95. Maximum and Minimum WHEELBASE (axle head to axle head*) – no less than 4. 5. a 4 oz on the rear and 1 oz on the front. Joined: Sun Feb 13, 2005 9:00 am. A large source of friction is the rubbing that goes on between the wheel and the Pinewood Derby car body. 14 Results. Pinewood Derby is an exciting and fun-filled activity that has been enjoyed by millions of kids and adults over the years. Key Alignment #2 - Fore/Aft. Choosing the best pinewood wheels to start your build is one of the most important tips you must not overlook. Fewer understand that controlling the weight distribution of the car can make it go much faster. One of the most important aspects of building a successful pinewood derby car is ensuring that the wheels are aligned correctly. Place the block, wheels and axles on a scale. Simply place the tool on the body, then install the axle firmly and remove for correct wheel to body spacing. Rub a clean cotton strip against the nail for 15 seconds to buff it. Introduction to the Batmobile KitThe car goes faster as more weight is placed in the back. Ride on three wheels by raising one wheel off the track. Pipe Cleaners (5) $ 1. Derby Talk. With these measurements, dividing the length (3) into 7 gives 2. All plans include templates and step-by-step instructions, and the plans provide for optimal quantity. 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. Sort By. Placement of the graphite inside the wheel hub is critical to gain an edge on your competition. Packaged as two 25/64" x 5" cylinders. Arrow. Polish the exposed axle with a thin strip of wet 400 emery paper. Just take a pencil and rub the graphite along the edge of the car where the wheel makes contact. The first is that the groove is often not at a perfect right angle with the block and the second is that it is very difficult to insert the axle in the groove so that the axle is level. 75” wide x 1. 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. $12. safety and precision reasons would be the cutting of the car and the placement of the wheels. However, to increase stability and guard against speed-killing wiggles the fastest Pinewood Derby cars will steer (or.