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File 90936-DH
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8" Cutterhead Nessie Dredge
This is a Nessie - Model 8DXT 8" Cutterhead Dredge. It was built in 2004 and is in fairly new condition. The dredger only has 750 dredging hours and comes with three cutter heads: (A) Cutter head (B) Rake Head (C) Pointed Domed Head. Also included is a transport trailer with a built in winch system for loading and unloading the dredge easily.
Located in the state of New Jersey, USA
Price for Dredge: USD $ 295,000 |
Technical Details
| Principal Dimensions and Characteristics |
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Year Built: |
2004 |
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Length Over All: |
6.68 m
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21.9 feet |
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Width of Frame: |
2.19 m |
7.2 feet |
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Width with Outriggers: |
3.99 m |
13.10 feet |
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Hull Height, Dry: |
2,261 mm |
89 inches |
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Draft (Depth in Water): |
432 mm
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17 inches |
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Freeboard: |
406 mm |
16 inches |
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Flotation, Outriggers: |
8 Polyethylene Floats |
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Weight of Dredge: (Dry) |
16,280 lbs. |
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Trailer Dimensions: |
8.5 m x 2.56 m |
28 ft x 8.4 ft |
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Weight of Trailer: |
3,680 lbs. |
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Spuds: (4 each) |
127 mm x 127 mm x 7.62 m |
5 in. x 5 in. x 22 ft |
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Weight, each Spud: |
580 lbs. |
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Directional Arm Length: |
6.10 m |
20 feet |
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With Cutterhead: |
7.62 m |
25 feet |
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Maximum Horizontal Sweep: |
10.36 m |
34 feet |
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Maximum Depth Reach: |
6.10 m |
20 feet |
| Main Engine |
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Make/Model: |
Caterpillar / 3208T - Turbocharged V-8 Diesel |
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12 Volt Electric Starting, 55 Amp Alternator, Battery Capacity 90 Sec. Cranking at 32 Degrees F. |
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Power @ 2,600 RPM: (Intermittent) |
186 kW |
250 hp |
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Power @ 2,400 RPM: (Continuous) |
149 kW |
200 hp |
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Fuel Consumption: |
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(Intermittent): |
52.2 liters/hr |
13.8 gallons/hr |
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(Continuous): |
44.3 liters/hr |
11.7 gallons/hr |
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Fuel Capacity: |
401 liters |
106 gallons |
| Pumps |
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Dredging Pump: |
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Make/Model: |
Keene / 6100 |
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Material: |
Hi Chrome White Iron |
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Hardness: |
650 Brinell Min. Hardness |
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Impeller Design: (Vortex) |
203 mm x 203 mm x 635 mm |
8 in. x 8 in. x 25 in. |
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Weight: |
2,130 lbs. |
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Maximum Working Pressure: |
185 feet of head @ 80 P.S.I. |
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Maximum Passing Sphere: |
200 mm |
7 7/8 inches |
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Priming Pump: |
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Make/Model: |
Keene / 350 |
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Size: |
4 x 3 Intake & Discharge |
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Capacity: |
400 GPM |
| Hydrostatic Transmission (Closed Loop) |
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Terrel Dual Pump Drive-Speed Increaser 1.15 to 1 ratio |
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Pump Sundstrand / Model 90-100 |
6-1 cubic inches per revolution - Variable Displacement Piston Pump |
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Motor Sundstrand Model 90-100 |
6-1 cubic inches per revolution - Fixed Displacement Piston Motor |
| Hydraulic Power System (Open Loop) |
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2 Sundstrand Gear Pumps TAP 22/90/33.5 - 2.02 cubic inches/rev. fixed displacement |
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Maximum Rated Speed & Pressure = 3,000 RPM & 3,800 P.S.I. |
| Cutterheads (3) |
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(A) Cutter head |
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(B) Rake Head |
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(C) Pointed Domed Head |
| Bucketwheel Cutterhead |
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Diameter: |
1,067 mm |
42 inches |
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Weight: |
580 lbs. |
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Torque Continuous: |
2,080 ft. lbs. |
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Hydraulic Drive Motor: |
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Make/Model: |
Parker / MZG-514 |
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Displacement: |
3.10 Cu. In./Rev |
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Auto Swing Motion |
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Length of Cut: |
1.82 m at 45 Degrees |
6 ft at 45 Degrees |
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Width of Cut: |
10.36 m |
34 feet |
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Final Drive |
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Auburn Gear, Mod 6 |
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Double Reduction Ratio: 16.88 to 1 |
| Truster Propulsion Hydraulic Controls |
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Sundstrand TAM 22/90/26.5 |
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162 cubic inch per revolution |
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Maximum Continuous Speed: 3,000 RPM |
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Power @ 3,000 RPM |
30 kW |
40 hp |
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Propellers: (Diameter) |
337 mm |
13 1/4 inch |
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3 Blades 17 Degree Pitch Cupped 078 |
| Directional Controls |
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Twin Joysticks for all functions of Dredging Arm. |
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Electric switches for other functions |
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Electro-Hydraulic Solenoid and Manual 4 Way Valves. |
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All details on these pages are given in good faith
and are believed to be accurate but no warranty of accuracy or completeness or suitability for purpose
is either stated or implied. Prices are subject to change without notice.
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