DOP Submersible dredge pumps

DOP Learning Centre

When your DOP dredge pump is up and running on your dredging project, you would want to maximise its contribution to your project success. The Damen DOP pump will excel when kept in good condition. Please see below maintenance video’s to assist you in your DOP pump maintenance job.

Regular maintenance will keep your DOP in top condition – find out here what checks you should do

OIL CHANGE

The oil in the bearing housing should be monitored and changed regularly. The video will show you how to change the oil of your DOP dredging pump.

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IMPELLER REPLACEMENT

Due to the impact of the sand passing the impeller, it will wear despite the fact it has been cast in wear resistant material.

The video will talk you through the process of how to change the impeller.

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MECHANICAL SEAL REPLACEMENT

The shaft seal isolating the bearing housing is a mechanical seal not requiring grease nor glandwater. The video will show you how to replace the seal.

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REPLACING THE DREDGE PUMP CASING

As a true sand dredging pump, the DOP sub pump is fitted out with wear resistant cast wear parts. Yet when used as for instance sand pumping dredger, the wear parts need to be checked upon and changed once worn down.

This video shows how to exchange the pump casing of the Damen DOP submersible dredge pump.

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