| Specifications |
|---|
| DREDGE POTTER | Dredge Hurley | Jadwin |
| Built | | 1993 by Halter Marine | 1933-vintage dustpan dredge built in Point Pleasant, West Virginia |
| Re-powered | Repowered October 31, 2001 | | From steam to diesel-electric November 1985 at Bender Shipyards in Mobile, Alabama |
| Vessel Owner: | United States Army Corps of Engineers |
| Vessel Builder: | Halter Marine Inc., Gulfport, Miss. |
| Project Management Team: | USACE Marine Design Center and St. Louis District |
| Vessel Operation Team: | USACE St. Louis District, St. Louis, Mo. |
| VESSEL PARTICULARS |
| Length Overall: | 240' - 6" | 300' - 6" | 274 feet |
| Breadth: | 46' | 58' - 5" | 52 feet |
| Hull Depth: | 9' - 9" |
| Draft: | 7' - 6" | 7' - 0" | 9 feet of water |
| Height, overall | | 56' | 4 stories high |
| Displacement: | 1600 Ltons |
| Fuel Capacity: | 30,000 Gal. |
| Potable Water: | 1,000 Gal. |
| Accommodations: | 45 Crew |
| Original Year Built: | 1932 |
| Suction Pipe Diameter: | 38" |
| Discharge Pipe Diameter: | 32" |
| MACHINERY, EQUIPMENT, AND SPECIAL FEATURES |
| Main Generators: | (3) Cat 3516B, 1825KW, 600V |
| Propulsion Motors: | (2) GE Electric Motor, 1200HP each | 5700 Vessel HP | Twin 750-volt DC electric motors rated at 1,200 horsepower each |
| Propulsion Reduction Gears: | (2) Philadelphia Gear, Ratio 4.6:1 |
| In-Port Generator: | Cat 3408C, 365KW, 480V |
| Motor Generator Set Reliance: | 365KW, 600V Input, 480V Output |
| Steering: | Marine One, (4) Flanking, (2) Steering |
| Dredge Pump Motors: | (2) GE Electric Motors, 1200HP each | 3000 Pump HP |
| Dredge Pump Reduction Gear: | Philadelphia Gear, Dual Input, Single Output, Ratio 4.496:1 |
| Dredge Pump Impeller: | Mobile Pulley Super Vane |
| Propellers: | (2) 5-Blade, 81" Diameter (Kort Nozzles) |
| Stern Section: | Frames 0-30 replaced, Towboat-style stern w/ Kort Nozzles |
| Dredging Depth | | 47 ft |
| Pipeline Length | | 1000 ft |
| Production | | 5000 cubic yards per hour | Digs 60 feet deep with her 32-foot wide dustpan against a 12-15 foot bank |
