This multi-function dredge has multiple interchangeable tool options, including an excavator bucket, a cutter basket with dredging pump, a weed rake, and a pile driver.
https://www.youtube.com/watch?v=sX_X8CJ6n48
This one-truck transportable, self-launching dredge has a maximum digging depth of 19′ 5″ (5.92 m).
The dredge is equipped with a 275 HP (205kW) John Deere diesel turbocharged engine and a modern operator’s cabin complete with heating and air conditioning, a back-up video camera, and vibration isolation.
[mappress]
Dredging Today Staff, February 27, 2013