There is a 120 Ton Hydraulic Pressure Jack made available by us in which fluid pressure multiplies force in a cylinder in order to lift a heavy load. They use Pascals law to lift the heavy load, which requires a smaller input force to lift heavy objects. They are commonly used in automotive and construction applications, but can also be used for other purposes such as lifting a house or moving heavy furniture. 120 Ton Hydraulic Pressure Jack is very useful.