9/15/2023 0 Comments What equipment is use to dredgeHere we will try to make it as simple as possible for anyone to understand! The trial was also an opportunity to check the suitability of equipment for ongoing harbour maintenance dredging requirements at the same time.Dredging itself isn't a water cooler topic, so most people who aren't involved in the work know about the type of equipment used or how to use it. “While the cutter-suction dredge process isn’t new, the trial was a good opportunity to test the process on site and in our own particular conditions,” Mr Wyeth said.Ĭonsent conditions have requirements on the use of dredging materials from the river channel and from outside the walls to be used for river closure or deposited on land. The pump is self-contained and is driven from the hydraulics of the excavator. “In this trial we just moved the sand and water slurry about 120m to an excavated sump deposit site on land, where it quickly settled and dewatered. So at the head, you have a propeller which loosens the sand and the sand and water is pumped up and moves along a discharge pipe to final deposit area. “The equipment uses a cutter-suction head attached to a regular excavator. HEB’s Senior Project Manager, David Wyeth, explained the process. The equipment is a low-cost option for cutter-suction dredging, where the material in the river is loosened and then pumped along discharge pipes to be deposited on land or onto a barge for transport. The contractor for the build of the Ōpōtiki harbour entrance, HEB Construction, recently trialled equipment for use in dredging the river channel for the new harbour. Water - Supply, Wastewater and Stormwater.Planning Guidance and Resource Consents.Baybus services to Potaka and Whakatane.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |