What is the difference between Mechanical and Hydraulic Dredging?

  • Mechanical dredging uses heavy equipment to removes the material by scooping it from the bottom and then placing it onto a barge waiting nearby. The dredges are mounted on a large barge that is towed to the site being dredged. It is then secured in place by anchors or anchor piling "spuds." Mechanical dredges are known to be used in harbors, protected channels, lakes/ponds and around docks and piers.

  • There are typically two or more barges that are used in conjunction with a mechanical dredge. While one is being filled, another is being offloaded into a truck waiting to dispose in the approved disposal area.

  • Mechanical dredges can also be used to clear rock and other debris. Dredging buckets are unable to retain loose, fine materials. When needing to dredge contaminated materials, a special bucket is used.

FAQ

What are the benefits of Mechanical vs Hydraulic Dredging?

  • Mechanical dredging allows more for more mobility by being able to work in tightly confined areas. They can move heavy materials with minimal effort.

  • Hydraulic dredgers are precise and fast, but unable to move heavier materials.

How will I know which dredging process is right for me?

  • If the environment or ecosystem needs to be protected, Hydraulic dredging is the best choice. The reason is because it prevents most of the contaminated material from being dispersed or released into the nearby water source. Best used for removing fine silt, sand and dirt.

How many years of experience do you have?

  • We have provided quality dredging for over 30+ years since 1986

What locations do you operate in?

  • We service the East Coast and adjoining states.