Where is the best place to put weights on a derby car?
Weight should be placed towards the rear of the car. You can drill the weight holes in the bottom, side or rear of the car as shown in these examples. Stay at least 1/8″ away from the axle slots.
Can you put weights on the bottom of a Pinewood Derby car?
The weight should not extend past the rear of the car. Glue bottom weights to the bottom of the block to bring the total weight (including wheels and axles) to 5 oz. Install some of the weight behind the rear axle and the rest in front of the axle. The weight can be broken apart with pliers.
Where do you stick wheel weights?
“The best placement would be at the extreme inside and outside of the wheel.” The farther apart the weights, the more “couple” force, or the side-to-side wobble of a rolling tire, can be counteracted. “We’ve lost the outside and two or three more inches because the weight has to be behind the spokes.
What is a Pinewood Derby car?
Pinewood derby cars are made from kits containing a wood block, plastic wheels and metal nails for axles. The completed cars race down a multi-lane track powered by gravity and slowed by friction and wind resistance. Construction of a pinewood derby car involves: cutting out the body.
What is the ideal weight for a Pinewood Derby car?
5 ounces
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. As far as where you should attach those weights to your car … well, let’s just say opinions differ.
What is the best weight for a Pinewood Derby car?
5 oz.
Most rules specify a 5 oz. maximum weight. Most Pinewood Derby cars weigh between 1.5 oz and 3.5 oz (depending on design) without weights so a car may need 3.5 oz or more of additional weight.
How do you balance a tire on a balancer?
After the tire is placed on the balancer; the bubble will move relative to the light/heavy spot of the tire. Once weights are placed on the light side, the bubble should come back to dead center; indicating a perfect static balance.
How does the weight of a car affect tire balance?
Weight of the vehicle on the tire as well as the effect of camber: Cars vary in weight, as they do in the amount of factory camber. The left to right distribution of a tire changes relative to both of these factors. In contrast, static balance does not get affected much by many of these factors because:
How much should I weigh my wheel and tire?
Let’s find out. 15 weights (3.75 ounces total) is very reasonable given the total weight of the wheel and tire in this example. How will you know that your wheels and tires are properly balanced?
Can you use wheel weights on a bubble balancer?
With the help of a bubble balancer and the right set of wheel weights your ride can go from rough to smooth in no time at all.