Tek-Tips is the largest IT community on the Internet today!
Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!
-
Congratulations MintJulep on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!
-
hydraulic pump - changing GPM capacity
Hi all , assuming I switch the cartridge of my vickers VQ25 of 21 gpm to 16 gpm and keeping same RPM ... my winch HD motor will rotate slower rigth . My question: the HD motor will have more torque ? I'm sorry if it's obvious but I'am just dredge...- riqson
- Thread
- Replies: 2
- Forum: Pipelines, Piping and Fluid Mechanics engineering
-
pump power requirement for a dredge pump
Hi all , I am brasilian , sorry about ortografic errors... someone can help-me to determine how much HP and what RPM must be ideal for my 18" drege pump? pls take a look in anex esqueme , is a 1,1 mts x 35 cm 4 blades impeller in a pump shell 1,5 mts diametre discharge and suction pipes 17"...- riqson
- Thread
- Replies: 9
- Forum: Pump engineering
-
gold mining commercial dredge sluicebox
can someone update me about best practice currently used today in alluvional gold mining recovery used in commercial gold mining dredges ? I am partner in a dredge in Colombia, we used sluicebox lined whith brasilian carpets (not nomad type, we used a black one like imagem anexe )without...- riqson
- Thread
- Replies: 3
- Forum: Mining engineering
