How to pull out the pneumatic pull rod of the black-and-white study table

Electric lifting, hole position adjustment.

1, the electric lifting adopts motor to control the automatic lifting of table legs, and the operation is also in the form of buttons, which is simpler. At the same time, the lifting is even, which is more stable and safer than other methods. That is, the price is relatively expensive, and at the same time, attention should be paid to the safety of electricity use. 2. As the most original adjustment method, hole position adjustment is relatively fixed when adjusting height. In the process of adjustment, special tools must be used for adjustment, which belongs to the products that will be eliminated soon. 3. Air pressure lifting The operation of air pressure lifting is simpler and more convenient than the above two, and the lifting is more flexible. Mainly by pressing the handle, the piston rod in the cylinder moves up and down to control the lifting. This lifting method also has some defects, and it will be more laborious when pressing down.