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Jack, A Device To Help Reduce The Weight Of A Heavy Object

Apr 1st 2020 at 10:13 PM


The jack is considered as an important device to help reduce the weight of lifting heavy objects.

Much higher To inspect and repair damaged parts such as wheels and tires The underTruckriage, the engine oil change Check the Trucks body Or various machines. The working principle of the jack will increase the force to lift the object higher from the ground by using the jack device to help reduce the force so that the user can Work easier and faster, without causing danger. It can be seen that the jack is an important equipment in the maintenance of various engines.

The jack screw jack is a device used to lift heavy objects. Is responsible for paying installments for the user to lift the Truck To be able to work easier and faster In order to repair various parts of the Truck such as the wheels of the Trucks suspension Oil change Or used to inspect the body of the Truck.

There are 2 types:


Mechanical jack system Is a gear system Spin to lift weights Strength, easily portable Able to raise the level of the Truck as high as the length of the axis When using it requires a lot of effort for lifting weights. And in most cases, a mechanical jack has one leg, which makes it less strong and easily dangerous when operating weightlifting.

Hydraulic system jack Use hydraulic oil to drive piston pressure Able to lift a lot of weight despite not being very large There are many types, each with different uses depending on what kind of work is used. For example, the jack is a small jack that can be used to lift an object that is not too heavy. And used to lift in a short time Suitable for lifting vehicles, repairing, construction and general industrial work. The head screw can be adjusted to increase the height. And the jack is a Truck jack that works with hydraulic systems Will be used to lift the front, back, and side of the Truck.

Suitable for general Truck lift. Used to lift the Truck to change spare tires or repair the suspension. And should be used in conjunction with a Truck stand.

Screw jack for low-load vehicles Suitable for lifting Trucks with low loads. To change a spare tire or repair the suspension And should be used in conjunction with a Truck stand Support 2 tons of weight.


Jack 5 ton, 10 ton and 20 ton. Jack suitable for lifting ten wheels, trailer, to change spare tire or repair underTruckriage. And should be used in conjunction with a Truck stand

The jack is to be chosen according to the type of Truck to be used, the higher the lifting point - how low Should use a jack that can support a lot more weight than the Truck or the product to be lifted will make the user lighter while using. In addition to meeting the demand, it is also economical and safe. After use, should inspect, clean, and maintenance of the parts of the jack, check the websites.

In the case of the jack does not rise, flow but not leak. May be caused by heavy use, causing the bearings inside the valve cage to move in the wrong position.

Caution when using the jack is to support the wheels to prevent the Truck from flowing. Or put it under the floor of the jack To prevent the collapse of the jack Should not be fragile equipment such as brick, red brick or limestone.

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