The classification and use of jacks
Category:
NEWS_bak
Industry news
Author:
Source:
Add time:2021-05-05 11:37
I believe that many people know the jacks, but what kind of concrete is not particularly clear. The jack is divided into many categories. What is introduced here today is a hydraulic jack.
It has been two or three hundred years since the emergence of hydraulic transmission technology in the world. It has only been applied to cranes and engineering machinery and equipment since the last century. Then, because of the outbreak of World War II, there were also a number of military weapons equipped by hydraulic control agencies. It was known that the war ended and this hydraulic technology began to spread to civil industries. But when it comes to the real rise of hydraulics, the time has only been a matter of recent decades. All of the popularity of hydraulics is due to the fact that hydraulic actuators are very light, they have low inertia, they are powerful, they are relatively efficient, and they are relatively noisy. Small, very durable. So this hydraulic technology is used in many devices, one of which is the jack.
The jack is originally a kind of lifting equipment that is very simple to use. It is generally used in factories and mines. Perhaps the most common thing for everyone is when the vehicle is being repaired. It is used to lift the vehicle, and it is convenient for maintenance. It is the result of the jack. There are many types of claw jacks with what are the distinctive features, and some of the lifting capacity is relatively small, generally used in which the vehicle repair or something, this is a mechanical jack, mechanical jack because of small lifting, generally in The bridge can't be used anymore. There is also a hydraulic jack. The use of hydraulic jacks is relatively extensive, because it works very smoothly, has a compact structure, and it also has a self-locking effect, so it is more popular. The only drawback is that the lifting speed is relatively slow and the lifting height is limited.
The hydraulic jacks on the market today are also divided into professional hydraulic jacks and general hydraulic jacks. General purpose hydraulic jacks are special tools used. General purpose hydraulic jacks are double-acting. The most common ones are through-type and cone-anchor type. With the progress of the times, the development of various technologies and the technology of various equipments are also changing. It is believed that this hydraulic technology is gradually becoming more perfect, and the shortcomings of hydraulic jacks are believed to be improved. .
Contact Us
Mobile: +86-13967667857
Tel: +86-0576-81746110
Fax: +86-0576-81746183
E-mail: shili@patngk.com
Add: Medical Packaging Industrial Zone,Lupu,Yuhuan,Zhejiang,China
