En VERDAD Mejora La Tracción una Llanta 🛞 All Terrain? Usamos un Dinamometro!

Galo Morales

31 Jul 202212:28

Summary

TLDRIn this video, the host conducts a traction test using a dynamometer to measure the pulling force of a vehicle with different types of tires. Initially, they test the original tires, then switch to off-road tires, and finally, alter the tire pressure to assess its impact on traction. The experiment compares the traction of standard tires to off-road tires on both hard surfaces and soft terrain. The results show that off-road tires provide more traction, especially when the air pressure is reduced, with the most significant increase observed on hard ground.

Takeaways

🔍 The video demonstrates the use of a dynamometer to measure the traction force of a vehicle.
📏 The dynamometer has a capacity of 5,000 kilograms and can be used as a scale or for various testing purposes.
🚗 The experiment compares the traction of original tires with aftermarket tires, specifically looking at their performance on different surfaces.
📉 The original tires from the agency were tested first, showing a traction force of 786 kilograms on a hard surface.
🏎️ Aftermarket tires, designed for off-road use, initially showed an increased traction force of 1052 kilograms on the same surface.
🌪️ When the air pressure of the off-road tires was reduced, the traction force increased to 1060 kilograms, indicating better performance with lower tire pressure.
📈 The video highlights the importance of tire selection and pressure adjustments for optimal traction on different terrains.
🏁 The results show that the off-road tires provided more traction than the original tires, especially when the air pressure was adjusted.
🤔 The host expresses surprise at the difference in traction between the two types of tires and the effectiveness of the off-road tires' material.
📹 The video serves as an informative comparison of tire performance, encouraging viewers to consider their tire choices based on specific needs.

Q & A

What is the purpose of the dynamometer mentioned in the script?
-The dynamometer is used to measure the pulling force or traction of a vehicle. It can be used as a scale and in various ways to measure force.
What was the previous test conducted with the pickup truck?
-The previous test involved measuring the traction of a pickup truck with its original tires, which are regular, common, and not specialized for off-road use.
What is the capacity of the dynamometer used in the test?
-The dynamometer has a capacity of 5,000 kilograms, which is the maximum force it can measure.
What was the traction measurement of the original tire on the pickup truck?
-The original tire from the agency, which is a road tire, registered 786 kilograms of traction.
How much more traction did the off-road tire provide compared to the original tire?
-The off-road tire provided 1052 kilograms of traction, which is 266 kilograms more than the original tire.
What was the purpose of deflating the tires for the off-road test?
-Deflating the tires is done to increase traction, as off-road tires are designed to perform better when the air pressure is lowered.
What was the traction measurement for the off-road tire with normal air pressure on hard ground?
-With normal air pressure, the off-road tire generated 892 kilograms of traction on hard ground.
What was the traction measurement for the off-road tire with deflated air pressure on hard ground?
-With deflated air pressure, the off-road tire generated 1060 kilograms of traction on hard ground.
What was the conclusion about the off-road tire's performance on hard ground?
-The off-road tire showed good traction on hard ground, but the increase in traction with deflated air pressure was not as significant as expected.
What was the recommendation for further testing of the off-road tire?
-It was suggested that further testing should be done in a sandy or muddy environment where the off-road tire's lateral treads could be more effective.
What was the final advice given to viewers interested in the test results?
-The advice was to watch the video for a detailed understanding of the tire tests and to subscribe to the channel for more similar content.

Outlines

00:00

🔍 Tire Traction Testing with a Dynamometer

The video script describes an experiment to measure the traction force of a vehicle using a dynamometer capable of handling up to 5,000 kilograms. The presenter plans to compare the traction of a standard tire with that of an off-road tire, the latter being wider and designed for better grip on rough terrain. The dynamometer is set up to pull the vehicle until it loses traction, and the force is measured in kilograms. The test begins with the standard tire, which is expected to show less traction compared to the off-road tire. The presenter also mentions a previous video where the truck's traction with different types of tires was measured, and invites viewers to watch it for more context.

05:08

🏎️ Comparing Traction on Different Terrains

In this part of the script, the presenter conducts traction tests on two different types of tires: the original tire that comes with the vehicle and a wider off-road tire. The tests are performed on hard ground and then on soil after adjusting the tire pressure. The dynamometer is used to measure how much force is required to make the vehicle skid, indicating the point of lost traction. The results show that the off-road tire, even without reducing the air pressure, provides significantly more traction than the original tire. The presenter is impressed by the difference in traction and emphasizes the importance of testing tire performance with tools like the dynamometer to verify claims made by manufacturers.

10:09

🌋 Final Traction Test Results and Conclusion

The final part of the script presents the results of the traction tests conducted on a challenging terrain. The presenter notes that while the off-road tire performed well, it did not exceed expectations as much as they had anticipated. The tire showed good grip on hard surfaces like stone or pavement but did not significantly outperform the standard tire on the tested terrain. The presenter suggests that the off-road tire might perform better in sand, where its design features could be more advantageous. The script concludes with the presenter expressing satisfaction with the informative nature of the tests and encourages viewers to subscribe to the channel and like the video for more similar content.

Mindmap

Keywords

💡Dynamometer

A dynamometer is a device used for measuring force, power, or mechanical work. In the context of the video, the dynamometer is used to measure the pulling force or traction of a vehicle. It is a crucial tool for understanding the performance of different tires under test, as it provides a quantitative measure of traction. The script mentions using the dynamometer to measure the traction of a vehicle with different types of tires.

💡Traction

Traction refers to the grip of a tire on a surface, which is essential for a vehicle's ability to accelerate, brake, and corner effectively. The video's theme revolves around comparing the traction provided by different types of tires. The script describes various tests where the dynamometer measures the force in kilograms that the tires can exert before losing grip, indicating the level of traction.

💡Tires

Tires are the critical interface between a vehicle and the road, affecting performance, safety, and fuel efficiency. The video script discusses testing different types of tires, including original tires, off-road tires, and those designed for normal road use. The performance of these tires in terms of traction is compared using the dynamometer.

💡Off-road tires

Off-road tires are specifically designed for use on rough, unpaved surfaces. They typically have a more aggressive tread pattern and are made from more robust materials to withstand the rigors of off-road conditions. The script highlights testing off-road tires to see if they provide better traction compared to standard tires, which is a key consideration for those who drive in diverse terrains.

💡Standard tires

Standard tires, also known as on-road tires, are designed for everyday driving on paved roads. They offer a balance of ride comfort, fuel efficiency, and handling. The video compares the traction of standard tires with that of specialized off-road tires, using the dynamometer to measure the difference in performance.

💡Tire pressure

Tire pressure is the air pressure inside a tire, which can significantly affect its performance. The script mentions adjusting tire pressure to see how it impacts traction. Lowering tire pressure can increase the tire's contact area with the ground, potentially improving traction on soft or loose surfaces.

💡Traction control

Traction control is a vehicle safety feature that helps maintain grip by reducing engine power or braking individual wheels when the system detects wheel spin. While not directly mentioned in the script, the concept is implicit in the discussion of tire performance and how different tires manage traction under varying conditions.

💡Weight

Weight, in the context of the video, refers to the force measured by the dynamometer as the vehicle pulls against it. The script uses weight (in kilograms) as a metric to compare the traction capabilities of different tires. Higher weight measurements indicate greater traction force.

💡Terrain

Terrain refers to the type of surface on which the vehicle is tested, which can include paved roads, dirt, or rocky surfaces. The video script discusses how different terrains can affect tire performance. The tests are conducted on both hard and soft surfaces to evaluate how the tires perform under various conditions.

💡Experiment

An experiment, in this case, is a test conducted to determine the traction capabilities of different tires. The script describes a series of experiments where the dynamometer is used to measure the traction force of various tires. These experiments are designed to provide empirical data on tire performance, which can be valuable for consumers and manufacturers.

💡Vehicle performance

Vehicle performance encompasses how well a vehicle operates under various conditions, including acceleration, handling, and braking. The video's focus on tire traction is directly related to overall vehicle performance, as traction is a key factor in how effectively a vehicle can move and stop. The script illustrates this by comparing the traction measurements from different tires to determine their impact on performance.

Highlights

Introduction of the dynamometer, a device with a 5,000-kilogram capacity used to measure pulling force.

Explanation of how the dynamometer can be used as a scale and in various ways to measure traction.

Comparison of tire traction between original tires and all-terrain tires using the dynamometer.

Previous measurement of a pickup truck's traction with original tires is mentioned, setting context for the current test.

Demonstration of setting up the dynamometer to measure the traction of a vehicle.

Measurement of the original tire's traction, which is a standard road tire, resulting in 786 kilograms of pull.

Testing of all-terrain tires designed for off-road use, with an initial measurement before deflating.

Surprising result where all-terrain tires show an increase in traction by 300 kilograms compared to the original tires.

Discussion on the importance of testing tire traction with tools that provide accurate measurements.

Observation that the all-terrain tires are made of a stickier material, which is claimed to provide better traction on rocks.

Comparison of tire traction on hard ground, with the all-terrain tires showing 798 kilograms of pull.

Experiment of deflating tires to increase traction, a common practice for off-roading.

Measurement of traction with deflated tires, resulting in 1,060 kilograms of pull, showcasing the effectiveness of the technique.

Discussion on the limitations of the test environment, acknowledging the hard ground might not fully utilize the tires' potential.

Final conclusion that the all-terrain tires provided more traction than the original tires, with a difference of 174 kilograms.

Call to action for viewers to subscribe, like, and look forward to more videos on similar topics.