automotive tools manufacturer
Home > News

How Hydraulic Jacks Work?

Feb. 28, 2019

A jack is a system which uses power to lift heavy loads. The main mechanism with that force is employed varies, based on the particular kind of jack, but is usually a twist thread or a hydraulic cylinder. Jacks may be categorized depending on the kind of force they use: mechanical or hydraulic. Mechanical jacks, for example auto jacks and home jacks, lift heavy gear and are ranked based on lifting ability (by way of instance, the amount of heaps they could lift). Hydraulic Jacks is inclined to be more durable and may lift heavier loads greater, and comprise bottle jacks and floor jacks.

Hydraulic Jacks

This Hydraulic Tools depend on force generated by pressure. Essentially, if two cylinders (a large and a small one) are connected and force is applied to one cylinder, equal pressure is generated in both cylinders. However, because one cylinder has a larger area, the force the larger cylinder produces will be higher, although the pressure in the two cylinders will remain the same. Hydraulic jacks depend on this basic principle to lift heavy loads: they use pump plungers to move oil through two cylinders. The plunger is first drawn back, which opens the suction valve ball within and draws oil into the pump chamber. As the plunger is pushed forward, the oil moves through an external discharge check valve into the cylinder chamber, and the suction valve closes, which results in pressure building within the cylinder.

 


Recommend News
SUBSCRIBE OUR NEWSLETTER
Hot Products
Wechat
Wechat
Whatsapp
Skype
E-mail