Causes and Treatment of Bubbles Generated by 500 Tons Hydraulic Press Hydraulic Oil

1. Suction Tube the Depth of the Oil Immersed Surface Is Not Enough

II. There Is Air in the Pipeline Or Pump Shell Memory

III. Foam Produced by Strong Oil Return Vortex

IV. Air Dissolved in Oil and Bubbles Generated during Work

Solution:

1. Lengthen Suction Tube, Inject Oil into the Fuel Tank to Raise Its Liquid Level

2. No-Load Operation

3. Distance between Suction Tube and Oil Return Pipe

4. Add a Partition in the Mailbox, Remove the Oil Return through the Partition, and Then Absorb It. Add Defoamer to the Oil.