Long ram jack is the ideal jack for use on hydraulic shop crane, engine crane, engine hoist and a wide variety of applications for mechanics, truckers, farmers and off-road enthusiasts.
In principle, the hydraulic jack is based on Pascal principle, that is, the pressure of the liquid is the same everywhere, so in a balanced system, the pressure exerted on the smaller piston is relatively small, and the pressure exerted on the larger piston is also relatively large, which can keep t