Put low pressure tires on the UAZ. How to convert a UAZ to low pressure tires? Tire pressure

Many car enthusiasts who are interested in fishing or hunting, as well as those who live in rural areas, often think about how to increase the cross-country ability of their car. Many people are interested in whether it is possible to turn an ordinary car into an all-terrain vehicle with your own hands. off-road.

UAZ cars are very famous model domestic production, which was produced specifically for conditions requiring increased cross-country ability.


Patriot on tires low pressure

This is the UAZ-452, the so-called loaf - one of the first models with increased cross-country ability. “Bukhanka” has been used for more than 50 years in difficult traffic conditions, especially in villages. These are also the newer Hunter and Patriot models, released after 2000.

As you know, one of the factors that significantly increases the cross-country ability of a car is.

Many car enthusiasts manage to make a UAZ with their own hands on low-pressure tires, turning it into an excellent all-terrain vehicle that is not afraid of either muddy roads or snow piles.


Hunter on low pressure tires

Advantages of installing low-pressure tires on a UAZ

Let's look at the benefits we get by installing low-pressure tires on the UAZ:

  • the vehicle's maneuverability is significantly improved;
  • tires of this type increase the grip patch on the ground;
  • in such cases, special lugs can be installed that make the machine more squat;
  • the use of this type of rubber reduces the negative impact on the soil, which is very important in terms of environmental performance;
  • there is an increase ground clearance, which inevitably happens when tires are installed with low pressure.

Advantages of installing low-pressure tires on a UAZ

Disadvantages of installing low pressure tires on a UAZ

However, tuning of this kind also has its drawbacks. These may be the following factors:

  • To install such wheels, you will need to make a number of serious changes to the design of the car. This is quite labor-intensive and entails significant financial costs;
  • a higher location of the vehicle’s center of gravity negatively affects its stability;
  • If we are talking about driving on asphalt, you must take into account that it wears out low-pressure tires a lot. Therefore, it is not recommended for all-terrain vehicles of this kind to travel frequently and for long periods of time on asphalt surfaces;

Disadvantages of low pressure tires on UAZ
  • You will also have to be careful with speed. Low-pressure tires are not intended for high-speed travel - here the main task is driving on off-road surfaces and overcoming obstacles;
  • the increased load on transmission units should be taken into account. When driving on soils that require high profile treads, critical load values ​​may occur.

What you will need to consider when remodeling a car

If you decide to convert your UAZ into an all-terrain vehicle by installing wheels with low-pressure tires, you will have to take into account some factors:

  • Be prepared for the fact that you will have to make a number of serious changes to the transmission, axles and body parts of your car. This is especially important when it comes to converting cars such as the “loaf”. The UAZ “Patriot” on low-pressure tires will require much fewer design changes than the “loaf”. This is explained by the fact that at the time when the old models were produced, they were not yet used modern technologies and materials;

Choosing tires for UAZ
  • When choosing rubber, it is very important to take into account the temperatures in which they are planned to be used. For summer and winter use vehicle you will need at least two sets of tires;
  • low-pressure tires do not have a clear division into summer and winter options. For winter, types are used that do not become hard at subzero temperatures. This can negatively affect the vehicle's maneuverability;
  • When choosing a tread pattern, remember that “deeper” does not always mean “better.” Increasing the depth of the pattern increases the load on the transmission - consider the soil on which you plan to move and choose best option depth of the drawing.

All work on the production of an all-terrain vehicle based on a UAZ vehicle can be divided into several conventional stages. Let's look at them one by one:

  1. Choosing a base. If there is no UAZ in the garage suitable for turning into an all-terrain vehicle, we will have to find the necessary base. Remember that the older the model, the more changes will have to be made.
  2. We manufacture the rear axle and suspension. Here it is better to use an independent design. Its production will entail an increase in labor costs, but this will increase the maneuverability of the machine. The suspension connects to rear axle special stand and steering bushing.
  3. We attach the wheels to the suspension. Metal hubs are required here. We can use cameras from trucks like "Ural".
  4. We select the engine, carry out installation and design the cooling system.
  5. After installing the engine, we install the exhaust and braking system and clutch. We install the headlights and connect all the switching.
  6. We carry out all the necessary tests of the resulting all-terrain vehicle, eliminating shortcomings and defects. After making all the corrections and positive test results, we can consider the work completed - our all-terrain vehicle is ready to overcome difficulties.

Work on the production of an all-terrain vehicle based on a UAZ vehicle

Conclusion

Converting a UAZ car to fit low-pressure tires- this is a whole range of works to improve the design.

Snow and swamp vehicle "Unkor" TTS-33106 with a 4x4 wheel arrangement is designed for transporting people and cargo in off-road conditions, including on virgin snow, loose sand, swampy terrain, swimming through small water obstacles, etc. Modification - cargo (based on UAZ-3303).
The Unkor snow and swamp-going vehicle is designed for operation and garage-free storage at ambient temperatures from -45 to +45 degrees Celsius. The all-terrain vehicle tires are low pressure, (1300 x 700 mm), double-layer rubber with cord, the lug is 2 cm. The all-terrain vehicle can tow a trailer weighing 750 kg.

All-terrain vehicle (all-terrain vehicle) "Unkor" TTS-39105 with a 4x4 wheel arrangement is designed for transporting people and cargo in off-road conditions, including virgin snow, loose sand, swampy terrain, swimming through small water obstacles, etc. Modification - cargo (based on UAZ-3909).
TTS 3910 "Unkor" belongs to the category of vehicles "C" or "D" (depending on the model power plant) and can travel on public roads. Snow and swamp-going vehicle on low-pressure tires 1300 x 700. The tire is two-layer rubber with a cord, the lug is 2 cm. Allows the installation of a rubber tube. Ground clearance 750 mm.

All-terrain vehicle (all-terrain vehicle) "Unkor" TTS-39102 with a 4x4 wheel arrangement is designed for transporting people and cargo in off-road conditions, including virgin snow, loose sand, swampy terrain, swimming through small water obstacles, etc. Modification - passenger (based on UAZ-2206).

Snow and swamp vehicle "Unkor" TTS-39101 with a 4x4 wheel arrangement is designed for transporting people and cargo in off-road conditions, including on virgin snow, loose sand, swampy terrain, swimming through small water obstacles, etc. Modification - passenger (based on UAZ-3151).

Photo from drive2.ru:

The legendary car is back at the peak of popularity

Nowadays, off-road vehicles are gaining particular popularity. A type of transport such as an all-terrain vehicle based on a UAZ car can be created with my own hands. It is a cheap form of transport and convenient. Most car owners who have such a car in their garage can be proud of it, because they created this miracle with their own hands. At this stage, there are already many exhibitions and forums have been created for craftsmen who share their experience with beginners.

Such all-terrain vehicles are most often created on the basis of UAZ, from older models to newer ones, the main thing is that they are in working condition. UAZ 469 cars are being converted to be equipped with low-pressure tires. In this case, the car turns into an all-terrain vehicle, capable of driving in the most impassable places.

Tires on a UAZ are quite expensive, so many people are starting to think about how to use their money more economically. And everything is quite simple: make low-pressure tires with your own hands. But in order to “change the shoes” of the car, equipping it with this type of tires, you will have to redo various suspension elements and body parts, and re-equip the axles. All this is caused by the fact that colossal loads are created on various systems due to frequent shifts in the center of gravity in the car.

Axles installed on the UAZ 469 model can fail due to constant driving in off-road mode, and the clutch system will quickly fail. Therefore, converting a car into an all-terrain vehicle on low-pressure UAZ Patriot tires for driving in difficult areas must be approached in detail and all issues must be resolved in a comprehensive manner.

  • the vehicle's cross-country ability increases;
  • the pressure in UAZ tires allows you to create better traction with any moving soil by increasing the traction plane;
  • lugs specially provided for in the design of the low-pressure tire make the UAZ 469 more responsive;
  • it becomes possible to use the car in agricultural production, since due to the low pressure in the tires, the UAZ has less impact on the ground and does not crush plants when driving through fields, leaving them viable;
  • Due to the larger width, ground clearance increases, which ensures better vehicle stability on the road.

These tires are intended for off-road use only.

However, low-pressure tires on UAZ have a number of disadvantages:

  • to install them, you will have to make quite a lot of modifications to the car, requiring large financial investments;
  • the car becomes higher, as a result of which the center of gravity shifts, which can lead to the car tipping over;
  • due to their greater softness, the tires wear out greatly during long-term driving on asphalt;
  • the tires are not suitable for high-speed driving, but only for off-road driving, which is a limitation in the use of the car;
  • Due to greater vibration and a shift in the center of gravity of the UAZ 469 vehicle, when driving in off-road mode, the load on the transmission and other components increases. But the most critical increase in load is felt when driving on terrain that requires tires with a high tread depth.

The choice of low-pressure tires for the UAZ 469 is influenced by the temperature indicators of the region in which the vehicle will be used. To operate a car on this type of tire in both winter and summer, you must have two sets of tires. Although in this case there is no clear division into summer and winter tires. It is important that at sub-zero temperatures the rubber does not increase rigidity. Excessive rigidity reduces cross-country ability, since the ability of tires to be flexible is the key to off-road driving. If it is impossible for a hard low-pressure tire to deform on an UAZ, the contact patch on the ground or snow will decrease.

There are several UAZ tread patterns on low-pressure tires. Each of them is designed for a specific type of soil on which it is planned to move on such wheels. Moreover, a tire with a deeper tread is not always better. The wheels of the UAZ 469 with large tread interact more effectively with the ground, providing good traction, but at the same time create excessive load on the transmission. Therefore, it is very important that the pressure in UAZ tires has a certain indicator.

Soils vary in consistency, which must also be taken into account when choosing a low-pressure tire for the UAZ 469, UAZ Patriot.

Tire manufacturing instructions

Homemade low pressure tires

To manufacture low-pressure tires for UAZ, it is necessary to find the source material. You can use cameras for helicopters and airplanes: they meet quality requirements and will last a long time. The high cost and scarcity of this product is an impetus for searching for other, more affordable options. One of the best solutions in this case may be to use truck tires. Of course, to convert them, it will be necessary to make considerable efforts, both physical and temporary, but this will reduce the costs of converting vehicles based on the UAZ 469.

Cooking necessary tool(knives, picker, sharpener, hammer, awl, wire cutters) and determine the size of the required tire. To remove layers from the tire, we use a hoe - a fixed winch with an electric drive and a start button located at the workplace. Now we need to remove the outer bundle of wire cord. To do this work, we will cut a window, thanks to which we will cut one of the turns with wire cutters, wind the wire around the pliers and pull it out. It is advisable to perform these manipulations along the entire length of the wires. We cut the entire sidewall from the cord to the tread with a distance of 7-10 cm and go deeper to the first layers of the cord.

Using pliers we undermine the fang; this should be done only along its edges, and strictly clockwise, because with right side the top layer of cord will appear.

Graphic markings are the basis for tread formation. The pattern in such tires is determined by their functional purpose. Herringbone is one of the simplest and most common options. Having finished the drawing, we cut out its contours. The tread section must have the shape of a regular trapezoid. Having finished the work, we begin stripping. The longest part in this process is preparation, but it is this that affects the speed and quality of work. It is necessary to avoid cutting the tooth protector, since the slightest mistake threatens us with irreparable consequences. After processing the last canine, the layer of cord on the right will also disappear.

Using pliers, you need to pick up the fang and slowly, increasing the tension of the winch cable, cut the side edges. This work is relatively easy to complete, but you need to work with concentration and attention, focusing your attention on the smallest details. Otherwise, your low pressure tires will start to delaminate.

When selecting low-pressure tires for a UAZ, you should focus on many indicators, including factors environment and areas of application of the vehicle. Particular care must be taken in choosing the tread of an off-road tire.

Don't forget about disks. They can be made using standard analogues, having previously adjusted them to the right size and proportions. You can secure discs and cameras using straps or a fire hose.

Modification domestic cars does not stand still. You can improve the car both from the inside and from the outside. A striking example of this is the UAZ on low-pressure tires. They can be ordered from specialized workshops or made by yourself. This design is successfully used on heavy soils, where standard wheels difficult to get through.

What is a low pressure tire?

The element in question is an enlarged wheel, resembling a pillow, inside of which there is low pressure. This design creates excellent traction with any type of soil and allows you to drive on almost any off-road terrain.

Has the following features:

  1. A significant area of ​​contact with the ground makes it possible to overcome obstacles that a conventional wheel cannot handle.
  2. Low tire pressure avoids significant load on the soil, which is actively used in agricultural work and geology.
  3. Driving a vehicle with this modification requires considerable experience. Wheels are not designed for high speed, especially on asphalt and other stone surfaces, where they wear out quickly.

UAZ on low-pressure tires: modification features

Before use vehicle on low pressure tires, make sure they are suitable for the climate of the region. Although this type of tires does not have a specific division into winter and summer look, it must be taken into account that greater rigidity reduces the contact of the wheel with the road patch.

Simply modeling the structure in question will not work. Significant modifications to the body, transmission and axles will be required. Although the increased ground clearance when using such tires provides better vehicle stability and provides a number of other advantages that were discussed above, there are certain disadvantages. Firstly, tires are subject to severe wear on hard surfaces. Secondly, the load on the transmission unit increases and chassis auto. Finally, low-pressure tires on UAZ, the price of which is incomparably higher than standard ones, require special storage and operating conditions.

Tire pressure

It is necessary to remember about correct balancing when this point is one of the most important factors that affects the proper operation of the machine. Special structures should be installed to help increase driving characteristics and reduce wear and tear on the vehicle.

What to do after the upgraded tire is installed? Low pressure discs on UAZs must be protected with beadlocks, which are mechanical rings. They ensure wheel stability in the event of additional lateral loads. In essence, this is a rigid fixation of the tires to the wheel bead.

Pros of bedlocks:

  • protect the wheel from being beaded:
  • Easily installed and maintained.

The disadvantages of this element include the impossibility of perfectly accurate balancing and a slight increase in the weight of the car. In addition, a UAZ on low-pressure tires will feel more confident if it is equipped with a tirelock, which ensures reliable fixation of the tire along the edges of the rim.

  1. All wheels should have the same tires.
  2. It is necessary to maintain optimal pressure in them.
  3. Periodically, you need to check the wheels for air leakage using a soap solution.
  4. To ensure even wear, it is advisable to swap the front tires with the rear tires after every 10-15 thousand kilometers.
  5. After running in new tires rebalance.
  6. It is necessary to ensure that tire characteristics are consistent with seasonal changes.

Do-it-yourself low-pressure tires for UAZ

To make the structure in question with your own hands, you need to select the appropriate material. “Shoes” from airplanes or helicopters are ideal. However, this is a rather expensive option. In most cases, you can use rubber from tractors or trucks. The tools you will need are a sharpener, a knife, a hammer, wire cutters, and an awl.

Then the following manipulations are performed step by step:

  • A new tread pattern is selected and cut at the owner's discretion. The most popular is the “Christmas tree” look.
  • A cut is made around the circumference of the wheel being processed so that it is possible to remove the reinforcing wire.
  • Gaps are made in the form of small rectangles along the inner base, through which the wire will be removed using a winch device.
  • It is necessary to focus on the intended pattern of the design, using a winch and pliers to fish out the unnecessary layer of reinforcement. Taking into account the previously applied pattern, the drawn part is adjusted using a knife.

Main process

When mastering how to install low-pressure tires on a UAZ with your own hands, you must follow the following steps step by step:

  1. The rubber is removed from the sidewalls and tread in layers.
  2. The prepared surface is cleaned with sandpaper and straightened with a hammer.
  3. A new frame is assembled using welding, metal disk and plate elements.
  4. Welding seams are ground.

It’s quite possible to make rims for new tires yourself from scrap materials. An aluminum basin is suitable for this. The parts can be secured using the remaining conveyor belt or fire hose. Then the camera is put on the frame, pumped up and checked for air leaks and internal pressure. All that remains is to install the new design and set off to conquer any trails that are too tough for standard wheels.

Features of operation

A UAZ on homemade low-pressure tires can overcome various obstacles. This is due to the contact of a significant area of ​​the wheels with the ground. Such rubber envelops almost any surface, taking the shape of an object in its path. Experts say that an SUV on low-pressure tires has an efficiency that is 20% higher than that of cars with standard wheels.

Disproportionately large tires avoid high pressure to the ground, which is important in agricultural sectors and on farmland. Operating a machine equipped with the design in question requires certain skills. On such wheels you need to take turns very smoothly, maintain a moderate speed and try not to drive the car for a long time on asphalt and concrete roads. This will avoid premature wear non-standard rubber.

Modifications

The UAZ car has a wide range of modifications. This machine has been used, and in some places continues to be used, in the following industries:

  • Medicine.
  • Hunting.
  • Agriculture.
  • Food and light industry.

Affordable price, easy to operate and design features made this car one of the most popular means of transportation in rural areas. Upgrading a car allows you to expand its capabilities. For example, the UAZ “loaf” with low-pressure tires makes it possible to drive in swampy areas and on any type of soil.

It is worth noting that with some modifications to the body and chassis, low-pressure tires can be installed on all UAZs, including “classics” and “Patriots”.

Financial side

Low-pressure tires for UAZ, the price of which ranges from 50 to 100 thousand rubles apiece, are more profitable to make yourself. Considering the pros and cons, this procedure is no less effective and much more profitable. Judging by the reviews of the owners, this modification is extremely suitable for any off-road. However, the use of such tires on standard roads is unprofitable. On hard surfaces, the low pressure design wears out quickly. Also, such cars are not designed for high speed.

If you compare the optimal pressure in the standard wheels of a UAZ with the same indicator that a UAZ has on low-pressure tires, you can understand under what conditions they should be used.

Conclusion

Having considered all the advantages and disadvantages of low-pressure tires, we can note the following:

  • They are ideal for off-road use.
  • These wheels should not be used on paved or other smooth surfaces as they are subject to significant wear.
  • The ability to make a product yourself will save a lot of money.

Before deciding to install high-pressure tires, you should compare all the pros and cons of the modification, taking into account modifications to the car’s body, chassis and transmission. The modernized UAZ will perfectly cope with its assigned responsibilities in the field of agriculture, geology, and exploring areas where there are no standard roads.

Its use on hard surfaces is impractical and may result in excessive consumption. cash And frequent replacement rubber. Another important nuance is compliance installed tires climatic conditions of the region.

SUV equipment big wheels with teeth, every lover of non-format thinks UAZ. Tuning UAZ 469 on low-pressure tires it dramatically increases cross-country ability, but they still don’t consider them correctly as they are too big and unpleasant for driving on hard surfaces. An established opinion is generally justified, but a fair opinion breaks new tire from famous brand offroad "Avtoros"

Target: Create an all-terrain vehicle in the truest sense of the word. So that the car can feel great both off the road and on hard surfaces.

This will help us:

  • Autoros tires AVTOROS M-TRIM 900-450-18LT RUB 15,300. per wheel *4 = 61,200 rub.
  • Wheel discs RUB 15,000. *4 = 60,000 rub.
  • Snorkel
  • Spacers RIF 4 080 for 2 pcs. = 8,160 rub.
  • Shock absorbers, springs, springs Ironman
  • Steering rod protection RIF

For tuning beginners, there must be cost awareness. Prices do not constitute a public offer and are for informational purposes only.

In order to accommodate our wheels, it is necessary to trim the arches without losing aesthetics. And we will preserve this by securing the plastic arch linings. We also raised the body using RIF spacers, and now ours seems high enough to overcome obstacles that may arise on the way to the hunting or fishing grounds.

In such a hostile environment, it is necessary to protect important elements of our SUV. To protect the bottom, we will manufacture and install aluminum protection. And to protect the steering rods, it will install protection from the RIF company, which looks like a grille under the bumper.

Low pressure tire test for UAZ 469

The maximum declared speed from the manufacturer is 80 km/h, but we managed to go 100 km/h. It is quite comfortable to drive 95 km/h. I would like to immediately note the disadvantages, the tires are not intended for highways and the car shakes (this is due to the tires), but at the same time the tires can be balanced. I would also like to note that the car is fully controllable on the highway and brakes well. Overall along the route UAZ behaves adequately, there are no obvious disadvantages. As for the soil, the grouser performs very well precisely on loose soil and dirt. We were pleasantly surprised that when hitting branches and stumps, the rubber did not puncture. I would also like to note that these wheels are much lighter than analogs with even a smaller radius.

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