InstallationWhen assembling the pump, the relevant parts that need to be lubricated (such as bearings, universal joints, etc.) must be filled with grease, usually 2/3 of the cavity volume.Check whether the connection parts of the unit are firmly fixed.The pump unit (including the independently insta Read More

As long as the motor-driven pump, if idling for a long time there is a risk of burning the pump, recently there are customer enquiries about how long the screw pump will be bad idling, which mainly depends on the motor temperature rise, due to the lack of media cooling and lubrication, idling will b Read More

Can a screw pump pump sand? Mainly depends on the specific gravity of the medium, if the liquid contains some particles of sediment, usually can be pumped normally, such as pond sediment water, industrial production wastewater, underground well water, etc., as long as the corresponding calibre of th Read More

Single screw pump in pumping some wells in the oil often encountered faults: rod break off, pump leakage, stator dissolution, stator degumming, tube leakage, etc., the following specific introduction.1, shaft rod breakageDue to excessive load on the single screw pump connecting rod, wear or misopera Read More