Table of Contents
How do you put wheels on a pinewood derby car?
Pinewood Derby Axle Installer Lubricate the wheel and axle – Slide the axle into the wheel. Place the wheel/axle on the base with the pointed end of the axle up. Place the Axle Guide in the axle slot. Hold the Axle Guide in place with your thumb then gently press the car body straight down on the axle.
How close should wheels be on pinewood derby car?
How close should pinewood derby wheels be to the car? The hub of the wheel should be a credit card thickness (about . 03″) away from the car block but can be as much as . 1″.
Should I sand the wheels on a pinewood derby car?
Lightly Sanded BSA Wheels Wheels must be the original shape as packaged in the Official Cub Scout Grand Prix Pinewood Derby Kit. The only work allowable to any wheel is to remove manufacturing defects such as burrs or injection flanges. Wheels may be sanded until the mold seam is removed.
Can a pinewood derby car have 3 wheels?
Especially when using axle slots, it is often quite difficult to get all four wheels to touch the ground evenly. In fact, many times people end up with three-wheeled pinewood derby cars by accident! Don’t let your car design be accidental.
Are Bent axles legal in pinewood derby?
Wheels and Axles Rules Official BSA wheels must be used. The wheels may not be cut, drilled, beveled or rounded. You may remove the seams and imperfections from the wheels.
How can I make my derby wheels faster?
5 Quick & Easy Tips For Improving Your Pinewood Derby Car’s Speed Put all of your weight in the back. Lube the car at the body/wheel friction point. Spend a fair amount of time on axle prep. Make sure your wheels are ready. Finally, once your wheels are mounted, check their alignment.
Do you glue Pinewood Derby axles?
7. Create Glue Holes: Glue the axles firmly in their holes to ensure that they stay perfectly placed, but make sure you don’t get glue on your wheels. 8. Add Weight: Remember to make your Pinewood Derby car as heavy as the rules allow.
What size is a #44 drill bit?
The #44 drill bit (. 086 inch OD) is the standard bit used for nail axles from Cub Scout kits and other kits. It can be used to drill axle holes, or to create pilot holes in the standard axle slots.
How can I make my Pinewood Derby car faster?
10 Tips and Tricks to a Fast and Cool-Looking Pinewood Derby Car Bake your block. Max out your weight at the regulation 5 ounces. Use all of the graphite (dry lubricant is usually allowed). Sand and polish your wheels and axles. Check alignment. Spend time on sanding. Use a high-quality paint. Add decals!.
What is the Pinewood Derby world record?
The longest Pinewood Derby track is 554.53 m (1,819 ft 3.75 in) and was built by the Boy Scouts of America Mid-America Council (USA) at Eugene T. Mahoney State Park in Ashland, Nebraska, USA on 15 October 2016. The successful Pinewood Derby car was provided by Glenn Jewkes of Jewkes Engineering.
Where do you put weights on a Pinewood Derby car?
Best Location to Weight Your Pinewood Derby Car When deciding on where to weight your car, you should try to reach a final balance point of the car 1 inch or less in front of the rear axle. 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.
What is the best weight for a pinewood derby car?
First, the basics: Your car should weigh as much as it’s allowed. In most races, a Pinewood Derby car’s weight is limited to 5 ounces. If your car weighs less than that, add coins or other weights.
Why is my pinewood derby car slow?
Pinewood derby cars are gravity-powered vehicles. In every place where moving parts are in contact (wheels rubbing on the track, the axles, the car body, and the guide rails) friction is at work. Even the air flow over the car body is a form of friction that slows down the car.
Why does my pinewood derby car wobble?
Pinewood Derby Wheels Wobble are a very common issue. Derby wheels are made with an injection molding process. Because they are not machined from raw material, flaws such as concentricity (wobble) will cause a wheel to wobble because the bore is not aligned with the outer diameter. No wheel mold is safe from flaws.
Do fenders help pinewood derby?
Add pizzazz to your pinewood derby car with our sleek fender accessories! Fenders improve air flow over the wheels resulting in a few milliseconds of advantage, during a tight race. Both front and rear fenders are available and are typically used together.
How fast do pinewood derby cars go?
The Speed of Pinewood Derby Cars The distribution plot below shows a range of speeds from 177 mph to 229 mph, with most cars exceeding 200 mph.
Will Home Depot cut my pinewood derby car?
“Our employees will use our tools to cut a seven inch block of pine into a winning race car. The workshop is free to Scout parents.”Jan 21, 2015.
