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File 80421-DHCS
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20 inch Electric Cutter Suction Dredge
Located in Alabama.
Price for Dredger: $1,400,000 |
Technical Details
| Principal Dimensions and Characteristics |
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Length |
49. 98 m |
164 ft |
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Depth |
2.74 m |
9 ft |
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Width |
12.80 m |
42 ft |
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Height |
11.58 m |
38 ft |
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Front of dredge to tip of cutter head |
12.80 |
42 ft |
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Rear of spus barge to tip of cutter head |
90.52 m |
297 ft |
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Hull w/spud gantry and ladder support "A"frame structure |
396444 kg |
437 tons |
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Deckhouse structure w/ internal bridge crane |
54432 kg |
60 tons |
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Ladder |
122471 kg |
135 tons |
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Cutter Head |
4536 kg |
5 tons |
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Spuds (2) |
36288 kg |
40 tons |
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Spud barge w/carriage, travel guide/stop block/push/cyliner |
170552 kg |
188 tons |
| Ladder |
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Philadelphia Gear Reducer Size/Type 2700DA, Service Factor |
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Length |
19.81 m |
65 ft |
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width |
6.09 m |
20 ft |
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Depth |
1.21 m |
4 ft |
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Digging Depth (minimum / maximum) |
3.04 / 14.63 m |
10 ft / 48 ft |
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Ladder Hoist WinchMotor |
74.57 kW |
100 HP |
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Hoisting Speed |
52 RPM |
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Wire Rope Size |
1.25 EIPS |
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Gear Reducer |
1.0 |
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Input / Output RPM |
1660 / 5.53 RPM |
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| Dredge Pump |
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Thomas Pump - centrifugal single-suction volute with three vane impeller |
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Suction ID |
508 mm |
20 inches |
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Discharge ID |
508 mm |
20 inches |
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Impeller Diameter |
.1270 m |
50 inches |
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Pump shat Speed |
250-270 RPM |
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Wound motor |
671.13 kW |
900 HP |
| Cutter Head |
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Reduction Gear Philadelphia Gear Corp, parallel shaft, triple reduction |
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Drive Shaft |
0.304 m |
12 inches |
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Motor |
372.85 kW |
500 HP |
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Cutter Head |
1.77 / 1.85 m |
70 inches long x 73inches O.D. |
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Weight |
4536 kg |
5 tons |
| Swing Winches |
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Motors 125 Reliance DC, 500 volts (DC Motor), 300 volts (armature) |
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Winch Gear Reducers |
Brad Foote Gear Works, Inc |
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Size |
3PH3600 |
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Ratio |
88.5:1 |
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Input |
750 RPM |
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HP rating |
300 |
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Service Factor |
1.52 |
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| Swing Lines |
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EIPS |
31.75 mm |
1.25 inches |
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wire rope |
6x 19 IWRC |
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breaking strength |
138801 kg |
153 tons |
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regular right lay |
1050 |
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Maximum Swing Width |
91.44 |
300 ft |
| Spud Barge |
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Length |
27.43 m |
90 ft |
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width |
12.80 m |
42 ft |
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Depth |
2.13 m |
7 ft |
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Traveling Spud advanced |
6.09 m |
20 ft |
| Spuds |
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Lift Cylinders |
12 bore, 9 1/2 rod, 157.48" stroke, 300 psi. working pressure |
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Length |
19.81 m |
65 ft |
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Diameter |
1.01 m |
40 inches |
| Miscellaneous Equipment |
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Service Water System |
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Seal Water Pump - 4x3 warman pump 40 Hp Motor |
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Priming Pump 4 x 3 Warman Pump, 40 Hp Motor |
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Air compressor Quincy 25 Hp, 125 psi |
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Fresh Water 18 gal Hydro-pneumatic tank 1/3 Hp. |
| Spare/Backkup Major Component Equipment Pieces |
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Spuds (1) |
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750 Hp, Dredge Pump Motor |
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Cutter Head Gearbox and Motor |
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Ladder Hoist Gearbox |
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Cutter head Shafts / Couplings |
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Pump Barrel Assembles (2) |
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Swing Motor |
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swing Sheave |
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Uppper Bail sheave |
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Travelling Spud Ram |
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Feed Line Pontoons (31) |
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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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