The jack-up jack is an important auto-tool

Probably hard to find a person who does not know what a jack is. This important tool allows you to lift not only cars, but also other equipment. Rolling jack is, perhaps, the most popular of all kinds of these devices. It is used to lift and briefly hold cars at a set altitude. The jack-up jack is also used to lift various loads.

Device Information

There are several types of jacks, the most common of which are pneumatic, hydraulic, mechanical, rack, screw, wedge and air. Each of them has its own differences. Some of them are fast, others are light, some have a smooth running, and some lower cost. Despite the different characteristics and features, among similar devices, the jack is very popular. It refers to hydraulic equipment. This group also includes a bottle jack. Hydraulic hoists have the maximum load capacity, high lift height, stability and reliability.

The jack was invented by the car repairman P. Lunati in the distant 1924. A year later the same person created a platform lift with a hydraulic rack in the center. When choosing an auto-tool, you should focus on the following indicators: maximum load capacity, reliability, stability, lift height. Rolling jack most of all is in demand among motorists, since for all its simplicity, it in many respects surpasses its counterparts. It has a relatively low body with wheels, which allows it to penetrate under low-lowered machines and loads. From the body rises the lever with the so-called "lifting heel", thanks to which and directly raised. The sub- car jack can have removable platforms that provide maximum convenience when working with this device.

Groups of rolling jacks

This equipment is divided into 3 groups:

• Used for the personal needs of a motorist (carrying capacity up to 3 tons);
• Used for work in car-care centers and tire shops (up to 4 tons);
• Used for maintenance of special equipment (forklift trucks) and heavy vehicles (carrying capacity up to 20 tons).

A jack-in jack is often supplied with a pre-lift pedal. Some of the models involve the use of a sliding beam to lift the car from one side.

Lifting jack 2t

This small, but very convenient jack is most often used by ordinary motorists who have not too oversized cars. This lifting equipment will serve the owner for more than one year. It is compact enough and does not take up much space. Such a jack undercarriage automobile is also good in that lowering and lifting is performed without jerks, very smoothly and evenly. This is due to the fact that the hydraulic oil that is inside it is practically incompressible. Its main drawback is that it works slowly, it will irritate those who are too hurry somewhere.