The diagonally related weight between the left-rear and right-front wheels is referred to as cross-weight or simply wedge. It is often measured as a percentage of the vehicle’s total weight. When more than 50 percent of the car’s weight is on the left-rear and right-front wheels, the car is said to have more wedge.
What does Wedge mean in a race car?
The tire at the rear on the left loses the greatest amount of weight, and the difference in its weight compared to the right-hand rear tire is known as the wedge. If the wedge is too high, then that means the left-hand rear tire is too heavy, and the car will not handle well as it’s steered through the corner.
What is wedge in NASCAR Heat?
Wedge makes the car looser or tighter. A loose car is better on the short runs but a tighter car is better for long runs. If you want a tighter car, up the wedge ; a looser car, decrease the wedge.
What does a track bar adjustment do in NASCAR?
The track bar is located underneath the rear of the car. By raising or lowering the right side of the bar, a driver can alter the position of the rear axle in relation to the car’s centerline. Any changes affect the weight distribution of the car and how it moves through the corners on the track.
What is an example of a wedge in a car?
Some common examples of wedges are nails, chisels, shims, and doorstops. A wheel and axle is a tool that consists of a circular object called a wheel with a rod called an axle going through its center.
What is loose and tight in NASCAR?
In NASCAR lingo, a car that tends to oversteer on the track is considered loose. The rear of the car slides out, and precious seconds are lost. If the front tires of the car tend to lose traction due to understeering in a curve, the car’s considered tight.
What does increasing wedge do?
Compressing the spring of a left-rear wheel or adding wedge puts more of the car’s weight on that corner. This adds pressure to that end of the car just like putting the paper wedge underneath the table leg. As with the table, the corresponding diagonal corner of the vehicle gets more of the car’s weight.
What does NASCAR 5 heat tape do?
Higher tape % will increase speeds, water/oil temps, loosen the car. Lower tape % will decrease speeds, water/oil temps and tighten the car. Tape causes aerodynamic changes that have very little affect at speeds less than 140 MPH. to turn in the middle of a corner.
What is NASCAR tape?
Tape is used as an aerodynamic tool in NASCAR, as well as a repair device. If you look at pictures of the cars, you’ll see the grille openings on the front. Teams will cover these with tape to improve aerodynamics and increase speed. If you watch qualifying, you’ll see the openings are completely covered.
Do Nascar’s have suspension?
The suspension system of a NASCAR car has many components and is specifically designed for each car and driver. Suspension systems are also modified or readjusted for every course depending on the race team, the driver, and their previous experience of the car on the track.
What does the left and right track bar do?
The purpose of the trackbar is to control the left-to-right offset of the rear axle. The attachments at the left and right side of the trackbar allow for up and down motion, but not side-to-side motion. A trackbar has two mounting points – one on the frame and one on the rear-end housing.
What does a wedge look like?
What does a wedge look like? A wedge is an angled object that looks similar to two incline planes being stuck together. Often times it is fixed to a straight rod which is used to increase the force when striking an object.
Is a zipper a wedge?
zipper is a simple machine because it is a wedge A zipper has two lower wedges that permit it to close and a single upper wedge that allows it to open.
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