How to subdominize the car. How to put a jack. Types of jacks for cars.

The jack is used both with the need to perform the repair of the car and to resolve the emerging non-standard situations or the current maintenance of the vehicle. Non-standard situations can be attributed to the operational replacement of the wheel, its "liberation" from the pit, dirt and so on. Car owners who are not indifferent to off-road, almost never travel without such an assistant.

Of course, the purchase of lifting equipment will make it possible to solve a lot of problems, however, do not forget that the incorrect treatment of equipment is capable and aggravated by the situation. It is important to know that the rise with specialized mechanisms leads to the emergence of certain risks associated with the integrity of the car and the safety of the motorist itself. About this further in the article.

Jacks for a passenger car

Nowadays, there are many varieties of jacks, so the car owner is sometimes difficult to make the right choice. What is the most convenient and practical tools these tools? What is the easiest of weight and easy to use? You need to choose a jack only after you exactly know the weight of your car and the height of its clearance. In addition, you must define the required lifting height.

Rush jacks

Rush jacks have the simplest design. Made of the main vertical frame with gearing gear. It moves the vertical rail using gear or lever gear. To hold the car in the raised state, a locking dog is provided in the design.

Various options for rush type jacks are applied not only when repairing cars, A and when lifting various goods in warehouses, construction and depot. That is why they are of various sizes and lifting capacity. The main advantage of such jacks is the possibility of raising low loads.

Disadvantages of rush jacks:

  • Large weight and uncomfortable dimensions.
  • The need to apply special recesses at the bottom of the vehicle when installing the pickup tip or lift rail foot.
  • A small area of \u200b\u200bsupport, which is why some instability of the raised car is created, and additional devices must be applied to fix its position.

Screw jacks

The lifting of the cargo in this case occurs with the conversion of the rotational movement of the rod of the screw to the translational movement of the lifting platform. Rhombic screwdriver jacks consisting of 4 parts are very common, which are hinged at the ends and form a moving rhombus.

It should be noted that the horizontal plane of the rhombus is the design of the screw stock, in the conditions of twisting of which the opposite ends unfold and begin to approach the center. At the same time, along the vertical plane, where the lifting foot with the support fifth is located at the ends, their distance comes from each other.

In addition, the lifting paw has a slot for the ribs of stiffness at the bottom of the car, where the jack is installed during the rise. Such jacks are characterized by good stability and high reliability. Compared to rush jacks, rhombic products have a small lifting height, which is slightly when the wheel is replaced. In the collected form, the device does not take up much space, so they are quite popular among motorists. The handle that is designed to move the rod of the screw, also has a foldable and comfortable design.

Hydraulic lifts

Hydraulic lifting mechanisms are characterized by the following advantages: compact and comfortable design, good vehicle stability in the raised state, light and fast lifting.

In such jacks, the working pressure of the fluid can occur manually thanks to the pump handle or using an electrical compressor. Constructively distinguish vertical bottle and rolling jacks. As for the latter, they provide for wheels. They are widely used in workshops and a hundred due to their rapid work and mobility. The rod jack is effective where its operation occurs quite intensively.

Unconditional advantages of hydraulic lifts:

  • The great value of the efficiency.
  • The optimal rate of effort.
  • Smooth movement of the lifting mechanism.
  • Large lifting performance, although the device has small sizes.

Disadvantages of the hydraulic jack:

  • Requires continuous maintenance.
  • Small lifting height.
  • Expensive repair and a short service life.

Pneumatic car jackrats

Pneumatic jacks are an inflatable pillow. It is pumped up with compressed air or exhaust gases. With the help of a large support area, such jacks are highly resistant. To raise the cargo, the pneumatic jack requires supplying gas or air under pressure. For this, either gas cylinders or car exhaust pipes are applied.

The principle of operation of pneumatic jacks is as follows: under the pressure of the air, which is served, the camera is inflated and raises the car. Here the driver actually does not make efforts to raise the car. In comparison with other types, pneumatic jacks provide minimal labor costs for lifting work. As for the speed of lifting the load, it is also pretty high.

Such jacks found the use of construction, a hundred, and also widely used for the evacuation of cars, which are stuck in the swamp and dirt.

Advantages of pneumatic jacks:

  • Easy installation.
  • High rise.
  • Good lifting performance.
  • Minimum hand-made effort.
  • Adapted to any state of the road leaf or soil.
  • You can install anywhere under the automotive bottom, regardless of its damage.

Disadvantages of pneumatic type jacks:

  • Requires the presence of a separate compressor when applying compressed air.
  • During the pumping of exhaust gases in the chamber, a caustic precipitate accumulates.
  • Before installing the camera, it is necessary to eliminate the presence of sharp cutting items that can damage it.

Best jacks for passenger cars

Matrix Master 51028. - Podcast hydraulic jack.

Specifications:

  • Lifting height - 38.5 centimeters.
  • The height of the pickup is 13.5 centimeters.
  • Weight - 12.8 kilograms.
  • Load capacity - 2 tons.

Advantages:

  • Reliability of the device.
  • The presence of a convenient case.
  • Small weight.
  • Low cost.
  • Made of high quality materials.
  • Compactness.
  • Equipped with a valve that protects the device from overload.
  • The magnitude of the lever allows you to apply the minimum effort.

Autoprpfidg-08 -bottle-type jack with hydraulic drive.

Specifications:

  • Lifting height - 40.5 centimeters.
  • Load capacity - 8 tons.
  • The height of the pickup is 20 centimeters.
  • Weight - 12.5 kilogram.

Advantages:

  • High load capacity.
  • Durability.
  • Reliability.
  • Acceptable price.
  • Small weight.

The main disadvantage of the model is the need for transportation in a vertical position, which makes transportation not very convenient, but when performing work in the garage there is no equal.

Air Jack - Inflatable jack.

Specifications:

  • Weight - 5 kilograms.
  • Lifting height - 66.5 centimeters.
  • Load capacity - 4 tons.
  • The height of the pickup is 7.5 centimeters.

Advantages:

  • Compact size.
  • The presence of a shipping bag.
  • Small weight.
  • The presence of anti-slip spikes.
  • The convenience of use.
  • High load capacity.
  • The ability to choose a red or orange pillow color.
  • The hose for inflation is convenient and sustainable to urine gases.

Lifting the car by jack, domain installation rules

The effectiveness and efficiency of the jack must be determined at the stage of acquiring this device.

An important indicator when choosing is a loading capacity of the models under consideration. It is important that this value is not less than the total mass of the car.

So, to the car, which has an 800 kilogram weight, it is desirable to attach a device with a carrying capacity of 1 ton in the trunk.

However, it is not necessary to try to lift such a jack cars greater mass since restart leads to breakage of the lifting assembly, and hence will cause damage to the vehicle.

Moreover, the car falling from the support may represent a significant threat to human health and life, which is close to it.

Terms of lifting a car on a jack and safety:

  1. Jacking perform on a flat surface.
  2. If any abnormality occurred on a busy road, get to a safe place the jack outside motorways, roads.
  3. Secure gearbox in the appropriate position, turn on the handbrake.
  4. No need to use the handbrake when the rear wheel is replaced.
  5. Front wheel stopper via shoes. Fixed wheels, which are on the opposite side of the place of installation of the lifting device.
  6. Before installing the jack, make sure that this process is not obstructed, for example, a large slope, surface irregularities, foreign objects, and so on.
  7. It is important that the installation of the jack is not accounted for components and spare parts for which there is a risk of deformation.
  8. Safe and best place for installation of the jack may be the rear axle or front axle beam. Established installation location, refer to the vehicle data sheet.
  9. Cars, which have plastic kit, it is impossible to raise the rack jack. In such a case it will be appropriate to podkatnye pneumatic or modification.
  10. If the car is stuck in the mud before installing the jack is necessary to put a special support.
  11. Regardless of the type of lifting equipment (air, pneumatic or mechanical), remember that the rise of the car should run smoothly and without jerks.
  12. To increase the degree of safety of the process, you must also lock the car with the help of special supports or pads. Applying as data devices bricks, stones and other such objects can not be completely confident in the safety and reliability of such solutions.

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Tips pro

Selecting a suitable place and correctly installing the jack, you should not hurry to climb under the car. A few times, check the reliability of bearings and make sure that the car is well recorded.

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