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″.

What is the best way to put the wheels on a pinewood derby car?

Pinewood Derby Axle Installer

1. Lubricate the wheel and axle – Slide the axle into the wheel.
2. Place the wheel/axle on the base with the pointed end of the axle up.
3. Place the Axle Guide in the axle slot.
4. Hold the Axle Guide in place with your thumb then gently press the car body straight down on the axle.

Where do you bend Pinewood Derby axles?

We recommend installing axles with a 1.5° bend for the front of the car and 2.5° bend for the rear. The axles heads are marked in the direction of the bend. Install the axles with the mark straight up. The alignment procedure requires turning the axles while they are in the car slot.

Where should the balance point be on a Pinewood Derby car?

Move the car forward or backward until it balances on the ruler. The balance point is the distance from the center of the rear axle to the point at which the car balances.

Are Bent axles legal in Pinewood Derby?

Axles may be bent or inserted to cant the wheels. 4. Axles may be positioned to allow one wheel to NOT touch the track via adjustment, bent axle or placement as long as this DOES NOT violate any other specifications. 5.

Where should weights be on 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.

How do you reduce friction on a pinewood derby car?

The easiest way to reduce friction is to lubricate the surfaces that cause friction. Lubrication is an essential part of pinewood derby racing. Purchase a tube of dry PRO Graphite with moly and shoot it onto the axle shaft and inside the wheel bore. Spin the wheel so the graphite works in.

Is it legal to sand Pinewood Derby wheels?

The wheels may be slightly sanded to remove any mold marks but may not be modified in any other way. Only the Official Scout Grand Prix wheels may be used. Wheels may be sanded (smoothed to remove knit/mold lines) but the wheel’s profile may not be altered.

Can you use duct tape on a Pinewood Derby car?

The wood provided in the kit must be used. The block may be shaped any way that is desired. by “sticky substances”, e.g. tape, or tack spray. The weight MUST NOT be taped on (i.e., masking Page 2 tape, duct tape, scotch tape…).

Are Bent Axles legal in Pinewood Derby?

Where should the center of mass be on a pinewood derby car?

PUT MOST OF THE WEIGHT IN THE BACK The idea is that the farther back the weight is, the more potential energy you have because your center of mass is higher up on the track. (Don’t put it too far back, or your Pinewood Derby car will become unstable and pop a wheelie.)

Where should the balance point be on a pinewood derby car?

Where do you bend pinewood derby axles?

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.

How to win the pinewood derby Ultimate Speed Secrets?

Center of Mass (Center of gravity) Location. This step is supposed to give you a 36% increase in speed.

Lightweight wheels.

Aerodynamic.

Polished Nails.

Lift one wheel.

Graphite/lube.

Other (long wheel Base,car shape,wheel gap,etc) I think this is a BS category.

Derby Dust’s conclusion which was barely addressed.

How to cheat at Pinewood Derby?

Do It Right!

Making Your Car Cool!

Making Your Car Sharp!

Making Your Car Fast!!!

Step Up To The Winner’s Circle!

What is the fastest pinewood derby car?

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 current year (year in which derby is being held).

Wheel bearings,washers,and bushings are prohibited.

The car shall not ride on springs.

What is the fastest time for a pinewood derby car?

There was 0.188 seconds between the fastest and slowest car, about 23 inches. The average time was 2.994 seconds, about 44 inches faster than without graphite (0.353 seconds).