suction nozzle

hello i am Paul im new to this forum and to the subject of dredges, i apologize if my english is not very good i would like to get an extra income and so i am trying to build a dredge with nozzle with a trash pump with 3 inch inlet/outlet 250 GPM 40-45 PSI (i know its not very good, but i cant...

Ok so I am new to the forum and new to gold dredging. I see everyone says to buy there first dredge and I'm not, so save it please.. One of my employees has worked for a dive company and done alot of commercial dredging and built venture jets for there dredges. I live in Maine where we can...

Hi Guys: Now that "suction mining" is permitted in CA, I want to make sure I have all the equipment I need. I have a Jobe highbanker/dredge combo with a Jobe 2.5 hp pump (53 gpm with 84 ft. lift) but I was told that I would need a more powerful pump in order to use a suction nozzle. I called...