Model number：450/400HOL-DGHD

Flow rate：4200m³

head：60m

efficiency：68%  

material：A16

Product feature

The underwater sand dredging pump 450/400HOL-DGHD adopts a new bearing assembly seal independently designed and developed by the company. The new bearing assembly seal is specially developed for the application environment of the underwater pump and meets the bearing assembly seal of the sand dredging pump under different underwater depths. The seal has the advantages of simple structure, convenient installation and easy operation. The ship is equipped with a visual oil tank with automatic oil replenishment, real-time monitoring of the use of the pump and seal, through the level of the oil level in time to find problems, solve problems, greatly improve the service life of the seal.

The test performance is higher than customer requirements, and the values of vibration and bearing temperature are perfect and within the acceptable range.

At present, this new bearing assembly seal has passed the test, and has been successfully applied in a number of underwater pumps, and won the praise of customers.