application: viation,automotive, motorbike, bicycle, automatic equipment, household appliance, medical device ,toy, telecommunication,computer, instrument and meter,furniture, electric tools,mold and other industries
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Torsion Spring,Garage Spring,Helical Torsion Spring,Double Torsion Spring,Torsion Spring Manufacturer Shenzhen Lanejoy Technology Co.,LTD , https://www.copper-nut.com
Screw pump disassembly overhaul content
Screw pump disassembly overhaul as follows: 1, check the cylinder liner Babbitt, if the gap between the cylinder liner and the screw excessive, should be re-casting cylinder paste Babbitt. 2, screw maintenance, to ensure that the screw surface smooth and burr-free. 3, overhaul of copper sleeve, copper sleeve and screw shaft with a good, turning should be easy and convenient, or copper sleeve copper sleeve grinding, or scraping the inner cylinder wall to make it meet the requirements. 4, Shaft seal maintenance, filler selection, filling method is correct, if the shaft seal is a mechanical seal, should be the corresponding requirements for maintenance. 5, to find alignment, the dial indicator card to find the frame, and then looking for a fixed frame on the back wheel, dial needle hit the diameter of the other backrest, the error should be within the specified range, usually 0.05 ~ 0.10mm. 6, test run, smooth operation, no noise, no abnormal vibration, no current, flow, pressure steady to meet the production needs, then qualified.