HYDRAULIC CYLINDER HOLE 40/25-100
Supplier:Italy
cylinder contraction force (at 250 bar):1.91 tons
Return or exchange:14 days
cylinder extension force (at 250 bar):3.14 tons
Product weight:3.3 kg
Warranty:2 years
cylinder extension force (at 180 bar):2.26 tons
cylinder contraction force (at 180 bar):1.38 tons
Hydraulic cylinders convert hydraulic energy into linear force and consequently movement. They operate based on Pascal's law principle and utilize the force generated by the pressure of a closed fluid - oil. When hydraulic fluid is pumped to one side of the cylinder, it pushes the piston, creating linear movement in the desired direction.
Common double-acting hydraulic cylinders ('differential cylinders') have two ports (for hydraulic hoses), allowing linear movement in both directions.
Due to the different surface area ratios of the pressed oil on one side or the other of the cylinder, the cylinder also has different power when extending or retracting. Consequently, due to the different oil volumes on one side or the other of the cylinder, the speed of the cylinder (piston) is also different (faster or slower). When 'extending' the cylinder, the oil acts on the entire surface of the piston, which is why the cylinder performs greater force and moves slower in this case, whereas during 'retracting', where the surface is smaller by the diameter of the piston rod, the cylinder overcomes less force, allowing it to move faster.