6 inch gold dredge for sale used,Keene Catalog PDF - The sluice box is specifically engineered for fine gold recovery ... also be used for other devices such as high bankers or smaller dredges. This twin . new 6218 HM 6 inch dredge featuring the new HP500 pump. .. These new twin engine compact 6 inch heavy duty dredges are “State of the Art" equipment for economy and.6 inch gold dredge for sale used,DREDGE SUCTION NOZZLESSuction nozzles can easily be home made , with some ingenuity & a few tools. . up to 6", you can purchase exhaust pipe with that outside diameter (OD) . The number of fittings may vary depending on the size of nozzle and pump used.141-089-0820 Non-motorized In-stream Placer Mining . - Oregonsource. (3) “Motorized Equipment” means equipment or devices powered by internal combustion, hydraulics, . (6) “Siphon Dredge” means a device with a suction nozzle and hose for .. Any gravity or siphon dredge used during the activity shall not have an intake nozzle that has an inside diameter exceeding four inches.
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