Air jack: features of use

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Air jack: features of use
Air jack: features of use
Anonim

Jack is a tool that is useful to a motorist at any time of the year. Mechanisms are used to lift the car, if necessary, change the wheel, pull the car out of a snowdrift or mud. With the help of a jack, you can easily raise the car without any effort, and for this you do not need to be a bodybuilder. Jacks come in different types, each person chooses the load capacity he needs and the force applied to the lever. The mechanism requires proper handling, because with careless or inept actions, you can simply drop the car. Devices are divided into screw, rack, hydraulic, rhombic. And there is also an air jack.

Device Features

Regular jacks are used only if the car is on some hard surface. An air-cushioned jack will help you lift your vehicle if it gets stuck in mud, sand or snow. This is what distinguishes it from the traditional mechanisms familiar to us. The air cushion is designed to lift weights up to 3 tons.

Air jack is a cushion that is placed under the transport in any place where the car is stuck. Air is supplied to the tank, while it rises to a height of up to 60-70 cm. By the principle of operation, the air jack differs from its mechanical counterparts. The classic ones need to be twisted by hand or pumped up with the foot, this one works from the exhaust pipe. A special hose is attached to the exhaust, through which the tank is inflated. It takes only one minute to fill completely. Such a thing will become an indispensable assistant for those who love outdoor recreation or often travel off-road.

air jack
air jack

Destination

Air jacks aren't just for cars. The scope of their application is much wider. They are used in the mining industry, during rescue operations, in the earthquake zone, on the railway. This jack is not only used for lifting or unlocking cars. Besides lifting, it can extrude, split, press, etc. It features quiet and large load capacity, fast lifting time.

Many models with different specifications are available. Size range - from P1 to P68.

Technical characteristics of jack P1:

  1. Square - 15 x 15 cm.
  2. Thickness - 25 mm.
  3. Lifting force - 1 t.
  4. Maximum lift height 75mm.
  5. The highest pressure is 8 bar.
  6. Weight - 0.68 kg.

Included with the jack is a hose with two pressure regulation sensors, it is designed forconnection of an air cushion jack and a gas cylinder. The hose also has a pressure reducer, controller, air release valve. The gas cylinder supplies air to the jack, the air bags are filled with air.

Gas bottle specifications:

  1. Tank capacity - 6.8 liters.
  2. Cylinder diameter - 157 mm.
  3. Cylinder length - 528 mm.
  4. Thread - M18 x 1.5
  5. Gas - air.
  6. Fillable capacity of the cylinder - 1835 l.
  7. Working pressure - 30 MPa.
  8. Test pressure - 50 MPa.
  9. Cylinder weight - 3.8 kg.
air cushion jack
air cushion jack

Pros of using

Inflatable jack by the principle of operation does not differ from the air, but the design is slightly different. Air car jack is designed for lifting SUVs, SUVs. Can be used on any surface, no need to run and look for boards, logs to put under the device to solve the problem.

The jack is made of strong and durable PVC fabric. The advantages of an inflatable jack are that it weighs a little and has a compact size. You don't need to crawl on your knees to place the jack in a certain place under the car, it's much easier to set it up.

car air jack
car air jack

Do it yourself

Is it possible to make an air jack with your own hands? Of course, you just need to have the desire and make some efforts. For this you will need:

  • Old truck pillow.
  • Boltappropriate diameter.
  • A ball that can be easily positioned in a bolt.
  • Wheel bolt from Zhiguli.
  • Chamber fitting.
  • Drill.

A bolt is screwed into the hole in the pillow, a hole is drilled in the bolt, into which a chamber fitting is inserted. The wheel bolt from the Zhiguli will act as a fitting, a ball is placed in the outlet, after which the elements are connected. To use such a jack, you need a special pump.

do-it-yourself air jack
do-it-yourself air jack

The air jack has its own advantages and special functionality. Where the classic model would be just a useless piece of iron, the inflatable structure will become a real salvation.

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