Hydraulic press is a kind of machinery that uses hydraulic oil as the power source, through the force of the hydraulic pump, the check valve makes the hydraulic oil circulate in the oil tank and circulate the cylinder/piston to do work, so as to complete a certain mechanical action as a kind of productivity. According to the fuselage structure of the hydraulic press, it is common to see: Fire-søjle hydraulisk presse (tre bjælker, fire bjælker, fem bjælker), ramme hydrauliske presser, gantry hydrauliske presser, enkelt-søjle hydrauliske presser, vandrette hydrauliske presser osv. .
