I believe everyone is already very familiar with the jack, a vehicle-mounted tool, when we change the spare tire, we need the jack to come in handy. But for some novice drivers, they may not have a thorough understanding of this thing, and they don't even know how to use it. So, how to use the jack, Read More

Use method of electric jackToday we will introduce how to use the electric jack ,let's follow the steps below.1. Check whether all parts are normal before use.2. The provisions in the main parameters shall be strictly observed in use, and super high overload shall be avoided, otherwise, when the lif Read More

How will it be safer to use electric hydraulic jacks? 1. Check before use 2. Gravity position 3. Precautions for piston rod 4. Use multiple units together Read More

The working principle of hydraulic jack is shown in Figure.1. Pump suction process2. Pump pressure oil and heavy lifting process3.The process of falling heavy objects Read More

Skills of using electric hydraulic jackElectro-hydraulic jacks are often used in our daily life. If you do not pay attention to correct operation during use, problems will easily occur, which will be more troublesome. Therefore, we must pay attention to the correct use of electro-hydraulic jacks. T Read More

Electro-hydraulic jack is a common jacking device, its existence brings convenience to people's life and production. What are the advantages of electro-hydraulic jacks? Is it good to choose electro-hydraulic jacks? Read More

Why is the jack so small that it can lift the car? Pascal's law.In short, in the container At one of the places, the pressure of the small piston is used, and the large piston will produce a force change of the area ratio of the small piston. If the area of the large piston is 10 times the area of the small piston, the force acting on the large piston will increase. It is 10 times larger than a small piston. Read More