After looking over your information, if you feel it is too much to tackle let us take that headache away. Batmobile. 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. Sort By. Seal the weights in the car with wood putty or glue. Black bear prepper discusses how to weight balance and graphite your pinewood derby car please check out the rest of our speed tips 1 through 5Derby Talk. 9x 3/8″ weight hole pattern for the bottom. This is enough polish to do as many as 60 screws [that’s 15 Cars]**. Skate to the finish with your skateboard pinewood derby car! Complete pinewood derby design plan includes AutoCAD graphics showing each cut of the car and full instructions! We'll even show you where to put the weight, include building tips, a tool list, and extremely clear cut-outs to use as a cutting guide. 0:00 / 2:45 Video Details Learn to ensure accurate wheel spacing and axle nail alignment using the Axle Placement Guide. The car's wheels sit on the outsides of the two rails sticking up. 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. In most races, the maximum allowable weight of a pinewood derby car is five ounces. The block can also be used on the flat side for extended wheel base cars. Create a Pinewood Derby car that is reasonably aerodynamic. 5. This balancing point (COG) will differ from car to car due to design, type of weight, type of wood, etc. This can be measured by comparing the distance to the track (or other flat surface) at the front and back of the car. Our Premium Wheels are unmodified official Pinewood Derby wheels that have been hand selected for high performance. 95. Only official Cub Sentinel Grand Prix Pinewood Derby wheels and spindle are permitted. All pinewood derby tungsten weights are an alloy with over 95% tungsten. Pinewood Derby Car Plans 4 provides you with three winning car designs: the Sports Car, the Truck, and the Dune Buggy. Place the drill in a vice or use a drill press. Next time you’re driving, notice how many exposed wheels are on the road. 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. Max out your Pinewood Derby car’s weight at 5 ounces. With PineCar's conformity gauge you can check if you pinewood racing car will qualify with one easy step. 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. Type. Now pi is approximately 3 so every time a wheel rolls without slipping, skidding, or sliding on the track it travels 3 x 1. No modifications have been made to these wheels or axles. 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. Extra-fluffy pipe cleaners for polishing pinewood derby wheel bores, lubricating with graphite, and other uses. Derby Talk. Diagram of pinewood derby car wheel alignment under conditions where the wheel moves out when the car rolls either forward or backward. 3 cm) strip of cotton and press the center of it against the spinning nail. Roll over the competition with the Army Humvee Hummer pinewood derby car design. 2: Place a dark mark on the axle at 1⁄16th of an inch from the head. Most rules specify a 5 oz. Within 6 months, pinewood derby spread around the Los Angeles area. The 2. An ideal placement for who center away gravity is 7/8-in. Place a second mark at 1⁄4th of an inch, as shown in Figure 2. First, a rotational inertia experiment was run using our Pinewood Wizard car. I've seen. After all, a pinewood derby race car hardly moves at racetrack speeds. Reviews. Pinewood Derby Car Weight. The only wheel modification allowed is a LIGHT sanding to true them up. Glue the fenders to the body. It will also need to be adjusted according to what type of track you are racing on. 3: Clamp the axle in your drill press or power drill. 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. They contain the. The act of cutting open the bores imparts a charge to the plastic chips -- they cling to everything. Heats were run with the weight concentrated in the center of the car, and then with the weight placed at opposite ends of the car. . "Accessibility, Variety, E-Z Build Process The Firebird is a straight forward sleek design. Hold the wheel and gently pull the trigger so the axel spins in the wheel nice and slow. 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. Lubricate the wheels. William T. Make a paste of rubbing alcohol and graphite. 33 inches. 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. 20. Watch the video and follow the steps to place the wheels in the correct position and orientation. Last year was a poor year for pinewood derby performance for my sons. 75” in diameter (19. Place a second mark at 1⁄4th of an inch, as shown in Figure 2. Speed Tip #4. 2. Choose an option Standard Axle Slots Standard Axle Holes. The standard wheel placement with the BSA Pinewood Derby Kit will clear just fine. Participants design and build their cars using a kit that includes a block of wood, plastic. The rear axle slot is located 15/16” from the back. PRO Graphite is a high performance, special blend of ultra-fine powered graphite with molybdenum disulfide additive. Best Place to put place weight for Pine wood Car. In these rules, car bodies cannot surpass 2 ¾ inches wide and 7 inches long. Competition doesn't stand a chance against the bat car pinewood derby kit! Includes designer body details, custom dry transfer batman decals, black accent material, incremental weights, templates and step-by-step illustrated instructions. Put the axle nail one-half inch into the drill chuck so one-half inch of the axle is showing, including the nail head. in front of the rear axle. Railride. 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. 9oz. Wheels made after January 2009 are preferred because of the smooth The maximum weight limit for a pinewood derby car is 5 ounces. 00. S. 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. 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. I aligned the wheels as well as possible and I glued them into place to avoid inconsistency. This canting reduces friction of the wheel against the car body and moves the rear wheels away from the center rail. 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. Quantity: Add to Cart. 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. Pennies minted before 1982 are 95% copper and weigh 0. 8. Use the slowest wheel (the one that spins for the shortest time) on the raised axle. ;. Too far forward and you’ll lose potential energy. Rodgers Middle School, 97 Old Dock Rd, Kings Park, NY 11754. When adding weight, place it so that the final balance point of the car is 1 inch or less in front of the front axle. A. Instructions 1. 9. PINEPRO-Pine Car Derby: Wheel Tuning Kit With Mandrel. December 29, 2021 by Admin. 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. 100K polished axles along with the Derby Dust® 3 stage wheel polish kit, and set new records. Correct, the second biggest secret in pinewood racing is wheels and axles. The car must have 1 ¾” clearance. Details. Race Management Services Around the Country. 5. It must clear the ground by at least 3/8 inch. You will have much better results. Weight placement. The width of the car shall not exceed 2-1/4 inches. 0 out of 5. The cars were the. Only axles from BSA kit allowed and may be polished, all others prohibited. Weight - It is vital to have your Pinewood Derby car weigh the proper amount. Start at a medium-low speed and 400 grit. Nate used our graphite pads and graphite coated wheels and. Truing the inside edge of the wheel by removing molding marks and excess material. This can be measured by comparing the distance to the track (or other. Pinewood Derby Timer Considerations By Stu Ferguson. Pinewood Derby Car Plans provides you with three winning car designs: the Wedge, the Low-Rider II, and the Speeder. 00. Pine Car Derby Car Kit-Basic. Assuming a seven inch maximum length and approximately 1-1/4 inch diameter wheels, the best placement for the axles is 11/16 of an inch from the front and back of the car. Only official Puppy Scout Beautiful Prix Pinewood Derby wheels and axles exist permitted. Pro-Hub Tool. It performs seven key functions needed for proper alignment. 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. Make sure your derby racer meets specifications before race day. Pinewood derbies are often run by packs of the Cub Scouts program. it is to help provide first time racers with a the important tips in a correct. 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. 1 Thus, for every 1 inch dimension of the toy car, the pinewood derby car will be 2. If the weight is over 5 oz, drill holes in the bottom of the block between the. If it dоеѕ, thеn this trick iѕ definitely оnе wау tо ѕрееd uр. A lathed wheel means the wheel was turned at a high speed and "sanded" with a cutting tool. Pinewood Wizard body – This body allows the weight to be readily changed without affecting the balance point. 6 grams. Max out your weight at the regulation 5 ounces. WISH LIST . If we look at the extended wheel base and how it helps the car track better. The car must have been made during the current year (the year in which the derby is held). 4. If every car has the same wheels, the same axles, the car body and your car has tungsten your. Car Plans – Download. 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. Add to cart. 3. The wheel spin test will show you if a wheel bore is true to the wheel tread. a 4 oz on the rear and 1 oz on the front. This will help reduce the coefficient of friction between the. The best way to do this is to turn the car around (design it to run backwards). The Race Committee is responsible for recognizing and. No other jobs, no other runs. Wheel OUT-OUT. Use all of the graphite. Wheel Placement: The car body must be at least 1 3/4 inches wide at the axles. Vitamin K Pine Head Legend. 2. Then drill into the bottom, center guide hole. 4 15 ratings. Speed Tip #2. When it comes to weight placement on a pinewood derby car, there are a few things to consider. Only dry lubricant is permitted. SKU: 5196 Categories: Individual Derby Tools, Pinewood Derby Tools. PRO Graphite is your #1 speed secret! Track tests proved 17. Taper the head slightly to reduce contact area with the wheel. 5 degree Bent Steering Axle is used on a front wheel to get your car to steer. 5621, 5622 - Drilled axle holes, 4 wheels on the ground - add $1. Add the weight to your car in the extra hole. great wheels I was surprised at the smoothness before even lubing them slotrod 14 Mar 2014 5. The Spider pinewood derby car plan with step-by-step instructions includes weight placement and printable template patterns. 5634 - Extended wheel base block with standard slots - add $1. " [5] Car. Wheel OUT-OUT. The Wedge Wing Car has drilled axle slots so your car rolls straight while conforming to all rules. Adding Pinewood Derby® car weights is an important step when milliseconds count. 0870 ± 0. The wheel tread is . Inside tread is lathed and trued. I built a car in 45 minutes using these steps and crushed all the competition. 087 inch diameter zinc plated steel nails. 2. We recommend fenders for this car which extend over the wheels. Sand and polish your wheels and axles. The cut slots must be. Maximum WEIGHT – 5 oz (142 grams), as measured by scales during official registration. Too far forward and you’ll lose potential energy. Pine Car Derby Wheel Alignment Tool. 4: If using a drill press, line up the press table with the marks you made on the axle, as shown in Figure 3. Only dry lubricant is permitted. Number one, a CNC machine ridge to line up in the slot of the block. If desired, you may change the wheelbase (distance between front and rear axles). Add to cart. 98 SAVE 20% ! Pine Car Item # pinp4611. 6 inches tall (2. Derby Dust® tech’s utilize 7 steps in making fast world class pinewood derby car kits. The SmartLine Finish Line shows the placement result as it occurs. Return to Product Catalog Page. Polished Rail Rider Axles – $3. All White River District. 03″) away from the car block but can be as much as . 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. Fenders are sold seperately. The center rail height is about 1/4 inch. 3. It was a lot of learning on our part. Set of replacement wheels and axles. weight placement. To make “fenders”, outline their shape and mark the wheel centers on 1/2 in. The overall width of the car shall not exceed 2 ¾ inches. 75 grams, but be sure to double-check the rules of your specific race! This means that car should be weighed. Pinewood derbies are often run by packs of the Cub Scouts program. Paint your car and add the wheels and accessories. 188 seconds between the fastest and slowest car, about 23 inches. Apprentice. Review: 2. Contents: Wooden block 4 Plastic wheels 4 Metal "axles" (nails) Set of fishing weights 1 Ea. Rail Riding Q&A. Pine-Car Pine Car Total Hub Shaper Pinewood Derby Tool and Accessory #p4614. 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. You are allowed to add weight to the car up to a certain limit. it is to help provide first time racers with a the important. The weight placement on a pinewood derby car can affect its stability because if the weight is. Derby Talk. 5 ounces of weight needed. Wheel Bearings on Pinewood Derby Car. All stale lubricant is permitted. Get this immediately! Instant Download. Let the paint dry. I firmly believe the design on this page, when properly built, will produce a car that has the potential to place first in any district race against any other design. Only official Cub Scout Grand Prix Pinewood Derby wheels and axles are permitted. The width is about 1 and 5/8 inches wide. $ 11. Pinewood Derby. . Spend time sanding. 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. The cars will weigh between 4. Most kids use powdered graphite for lubricant on the axles and wheels. Grooves have two problems. WHEEL PLACEMENT: The car body must be at least 1 3/4 inches wide at the axles. 95. The placement of your wheels could be too high on the block. There was 0. Read More at: Pinewood Derby Times Volume 10, Issue 8 A feature. 5 Degree bent axle (two axles) PRO 2. The average time was 2. Notes: Tungsten is non-toxic and child-safe. $4. Where the short wheel base car would tend to get the death rattle if the cog was pushed back to far. 2. Precise weight placement in a pinewood derby car results in maximum speed. 5 oz or more of additional weight. 33 times 3), 1-3/4 inches wide (2. Axle Shaper Learn how to straighten axle shafts, bevel axle heads and. The more weight you can put. ADD TO CART. special-blend formula XLR8 amps your racer's speed to the max! Includes needle applicator for precise placement. Written by a scout for a science project. How much your pinewood derby car weighs is a major factor to consider to ensure your car remains eligible to race. Watch on. Firebird Trans Am - Pinewood Derby 3D Car Design Plan. Revisiting the Pinewood Derby Balance Point. 30. When you are finished, your axles should be angled at about 10 degrees from vertical. A. 12-spoke or 14- spoke wheels marked "OFFICIAL BSA MADE IN USA" are permitted), including official factory-colored plastic wheels. To measure camber, with your car on a flat surface, place the PRO Alignment Tool against a wheel and check that the wheel is perfectly flat against the tool. One of the most important aspects of building a successful pinewood derby car is ensuring that the wheels are aligned correctly. Within two years pinewood derby was launched nationally and soon became the premier event for the Cub Scouts. Written by a scout for a science project. Raising a wheel makes your car faster because it takes less. Pine-Car Tungsten Incremental Cylinder Weights 3oz Pinewood Derby Car Weight #p3915. The cars designs below with links take you to the plan for that car. Mаkе thе wheel base longer. Wheel spacing when mounting wheels. Plus, the angle makes the wheels migrate outward on the axle, rubbing against the axle head rather than the higher friction-prone body. 25oz. 002" of each other; We also clean the wheel bore Step 5: Align Wheel to Ride Lane Rail. Max out your weight at the regulation 5 ounces. 1 Dry lubricants 2. 0 in. 1 Category: Pinewood Derby Speed Supplies. The components include: 5632 – Sports Car Kit with precision-cut axle slots that match BSA specifications in placement, depth, and width. The closer to a 1/2″ COG (in front of rear axle), the more potential for a faster car. Remember, friction is your enemy. 7 mm). This alignment technique had been used for many years by a select few, but became popular around 2008. ) Once the car is printed, the nails can be pushed into the holes for a snug friction fit. 95 each. If you want to know how to go fast, read here. Bake the wood block. In about November of 1990, I looked into getting a Pinewood Derby Timer for my son’s Cub Scout pack. So that means as far back and as *low* as you can get it (and still be stable). We'll even let you see your car in. 6. Cuttable Flex Weights - Flat Stick-on - 3oz. The wheels will make your car much faster than the tungsten weight. The new wheels no longer have a mold mark. For maximum speed the front and rear of the car must be level with each other. 22. The Pro Axle Guide has two distinct features. Pinewood derby axles are one inch long, 0. Unlock the secrets to the ultimate Pinewood Derby car. Because there are MANY more factors involved making a pinewood derby car, there are many more articles to read. 95. get that tuning board and adjust adjust adjust. Learn how to easily put wheels on the pinewood derby car with this video tip from Pack 162. It must clear the ground by at least 3/8 inch. Too far back and your car will pop a wheelie, ruining any chance for a win. We even show you your car in 6 different color schemes so you can pick the coolest look. Features :. The SmartLine Pinewood and Space Derby® Finish Line Timer by supports up to 8 lanes with instant race results resolved to . 5 oz of weight to your car, depending on your car design and the weight of your pine wood block. 0 in = 3. Most competitions cap weight limits at 5 ounces. Pinewood Car Design Idea Theme. Pinewood derby wheels are made by an injection molding process that leaves undesirable blemishes and imperfections in the parts. Whether you have a question about our shipping, online ordering, how to download a booklet or technical questions about our products, find your answer here. z Notice in Fig. - You need to purchase a car block, wheels and axles separately, they are not included in this kit. The wheel base (distance from front axle to the rear axle) may not be altered. 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. Use Graphite - Graphite is a great lubricant and easily accessible to all. 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. Spin all of your wheels on an axle. SKU: 5120 Categories: Individual Derby Tools,. If a standard pair of pliers is used, the axle. 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. Easiest method for removing zinc coating is through chemical stripping. 00. Description. Maximum WIDTH – 2. Key Alignment #2 - Fore/Aft. NO ALTERING of WHEELS, No polishing or sanding of contact surface is allowed. 353 seconds). With these measurements, dividing the length (3) into 7 gives 2. Revell Ford F-150 SVT Raptor Racer Kit Pinewood Derby Vehicle Kit. Everything you need to design and build a winning car. Maximum and Minimum WHEELBASE (axle head to axle head*) – no less than 4. However, the wheel base setting can be adjusted between 2. by sporty » Sat Jan 28, 2012 5:08 pm. Pinewood Derby Advanced Car Plans provides you with three winning car designs: the Arrow, the Interceptor, and the Rocket. ( Car Not Included) Add to cart. 8. Apparently it's common to place weight to the rear of the car, but that's not making any sense to me. 95 – $ 28. Pinewood Derby kit provided by the Pack orPinewood Derby in Six Easy Steps - INSTANT DOWNLOAD! Pinewood Derby Fast & Furious - hard copy book. Wheels are of two type: offset and symmetrical. Also great way to glue your axles down. S. Shop the selection at Maximum Velocity. – Can drill straight holes, or holes at a slightly downward angle for wedge-shaped cars. By placing the weak wheel in the raised position, the weak performance. Pull the strip back and forth across the nail for about 15 seconds to clean the polish off and finish shining the nail. Below are some highlights: Designing your car - CO2 Car Design Styles. When wheels are mounted on a pinewood derby car, the weight of the car presses down on the wheels through the axles. Standard pinewood derby blocks have grooves in the bottom of the car for the axles guides. To demonstrate, below is a picture of a . Choose the right car shape. 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. 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. The acceleration due to gravity is a constant. Then put more graphite in, do it again. •Note: Can use colored wheels if have BSA Logo •Width shall not exceed 2-3/4 inches. No "PineCar" wheels are allowed. The Pinewood Derby is a popular scouting event in which Cub Scouts race small wooden cars that they have designed and built themselves. Re: Wheel spacing when mounting wheels Post by Nitro Dan » Thu Jan 22, 2009 11:13 pm Here's a link to an article in the January 2008 Pinewood Derby Times (put out by Maximum Velocity) that discusses the optimal gap spacing between the body and the wheel: Our Wedge and Racer pinewood car derby blocks are now available with the weights pre-installed. With these measurements, dividing the length (3) into 7 gives 2. wheels, square mounting holes, 5 coats of polyurethane, and good weight placement. Key Alignment #2 - Fore/Aft. Pinewood Derby PRO Super Speed Axles. Little rolls of electrical tape can go over the wheel as you press the axle in the opposite side. SKU: 5149 Categories: Individual Derby Tools, Pinewood Derby Tools. That depends on two factors: the density of the block in the kit, and the amount of wood removed when making the car. 4090 – Official BSA Matched Speed Wheels. Pinewood Derby Car Plans 9 provides you with three winning car designs: the Jaguar, the Annihilator, and the Raptor. sets of Red Stock Wheels and Axles Same dimensions as the official BSA wheels and axles but these high quality components don't require as much preparation as the BSA. Pinewood Derby kit or official Pinewood Derby wheel replacement kit. Alignment simplification – The alignment of only three wheels needs to be adjusted instead of four. So the circumference or distance around the wheel is π (pi) times the diameter. Winning Blastcar Secrets covers everything from how to build a Blastcar track, to designing and building a winning CO 2 Blastcar. . Eight, 1-1/8 x 7/8 x 1/8 O-rings – One or two of these rings. Place the wheel/axle on the base with the pointed end of the axle up. Theres a txt file with details on how to start at Part 2 if you want. The wheels in this kit are PineCar type wheels, so they are not allowed in a Cub Scout BSA race.