1; Is there automatic locking and overload protection for the lifting rod that can be used to lower the jack to its initial position if the operation of the jack is suspended (e.g. without external power intervention)?A; Hydraulic jack is automatically locked off the power supply, more than the rate

Cars should strictly abide by the provisions in the main parameters when using the car, and avoid super high and overload, otherwise, when the lifting height or the lifting tonnage exceeds the regulations, serious oil leakage will occur at the top of the cylinder. 1. The support bar on the jack arm

Before use, you must check whether each part is normal; when using, you should strictly abide by the provisions in the main parameters, and avoid super high and overload, otherwise, when the lifting height or lifting tonnage exceeds the regulations, serious oil leakage will occur at the top of the c

There are mechanical jacks and hydraulic jacks. The principles are different. In principle, the most basic principle based on hydraulic transmission is the Pascal principle. That is, the pressure of the liquid is the same everywhere. In this way, in a balanced system Among them, the pressure exerted

WARNING △Please pay special attention to the following position which may nip your finger.(FIGI)ATTENTIONIf the electric jack can not work after the car be lifted .you can insert the hand crank into the cover into the cover of gear box to lower the electric jack (FIG2)1) AdvantagesThe machine is wit

1. Please read this manual carefully before using.2. The material of the cover is plastic, which is easy to break, please handle it with care when using. Then if carrying it, please with the handle, NOT lifting the pressure rod.3. Do not overhaul the machine to avoid destroyin