hydraulic press during operation

Hydraulic press during operation should always check out the press cake cases and controls billet is neither too high nor too low moisture . The cake should be normal flaky , pressed by the screw shaft side smooth , the other side has a lot of hair pattern. If the cake wire stripping machine, or a shapeless cake , darker color , hand pinch Serve fragments , indicating that add little water blank ; such as the cake soft, flaky increase in National Cheng Kung University , or the oil bubble, Minga said that too much water . Under normal circumstances, no or very little residue circular row between the slag , slag in place of discharge , such as slag was fine flakes description pellet machines, the powder residue then the less moisture. In addition, the position of the oil changes can be squeezed out of the water to see if appropriate , when pressed into the water is too high or too low , the oil locations are backward .