Trailing Suction Hopper Dredge “Atchafalaya”

GENERAL

  • Built 1980 Twin City Shipyard Inc.
  • 1300 cu yd. Hopper
  • Dimensions 197 x 41 x 16.5’
  • Gross Tonnage 706
  • Bottom Dump and Bow Discharge Capability
  • Max effective dredging depth approximately 65’
  • 25,000 gallons fuel
  • 7500 gallons potable water

DOCUMENTATION

  • Official Number 630005; IMO 7914248
  • ABS International Load Line – Valid through September 2026. USCG Certificate of Inspection – Valid through January 2027

Main Engines:

  • (2) Caterpillar D398 850HP (1700 hp.) driving 2 x Niigata ZP-D8 Z Drives. Main Engines and Rebuilt 2021 with 1154 & 1205 Hours.

Service Generators:

  • (2) Caterpillar 3306 both Rebuilt 2021, now with 1588 and 1626 Hours.

Dredge Generator:

  • Generator Caterpillar C27 with 14,500 Hours.

Dredge:

  • 700 hp. Dredge Motor; 64” Suction Head; 22” Suction pipe; 20” Discharge pipe

Air Compressors:

  • (2) Quincy 350L

Accommodations: 

  • Vessel has 15 beds, 9 on the first floor, 4 on the second floor and 2 on the third floor.

Location:

  • Currently located Green Cove Springs, Florida.

GENERAL SPECIFICATIONS

  • USCG OFFICIAL #630005
  • Hull Number 552
  • Date Keel Laid December 1980
  • ABS ID 8011075
  • IMO # 7914248
  • Call Sign WDF6512
  • Length 197’
  • Breadth 40.8’
  • Depth 16.5’
  • Vert. Dist. Bottom Top of Mast 74.4’
  • Light Draft Fwd. 5.3’
  • Light Draft Aft. 8.7’
  • Light Draft  Avg. 7’
  • Loaded Draft Avg. 14.6’
  • Gross Tonnage 760.60 LT
  • Lightship Displacement 919.13 LT
  • Summer Free Displacement 2470 LT
  • Summer Free DWT 1506 LT
  • Number of Dragarms 1
  • Max. Digging Depth @ 45 deg. 65’
  • Avail. Pump HP 1 @ 700
  • Pump RPM Dredging 290
  • Pump RPM Pumping Out 360
  • Pump Impeller Diameter 48”
  • Jet Pump HP 180
  • Suction Pipe I.D. 22”
  • Discharge Pipe I.D. 20”
  • Dredging Mark Tonnage 2850 LT
  • Hopper Capacity 1300 CY
  • Hopper Length 105’
  • Hopper Width 22’
  • Overflow Minimum 760 CY
  • Pump Out Capacity Yes
  • Max. Propulsion 2 @ 850

SPARES

  • 1) Back door for the dredge pump
  • (3) C27 generators in various states of repair
  • (4) Keel coolers
  • (1) GE 752 dredge pump motor
  • (2) drag head HPU motors
  • (2) dredge valve bonnets
  • (2) rubber flex hoses for drag arm
  • (2) jet water pump motors
  • (1) complete Z drive with propeller
  • (2) twin disk propulsion clutches
  • Complete set of rubber hopper seal
  • (1) hydraulic steering motor
  • (1) Straatman bow connection

SURVEY EQUIPMENT

  • (1) Ohmart VEGA Nuclear Density Gauge
  • (2) VEGAPULS65 Ullage Sensors
  • (2) Trimble SPS865 Receivers Installed
  • (3) GPS Antennae & Cables Installed
  • (4) Rosemount pressure/suction transmitters
  • (1) HD25A Sensor Installed on Davit
  • (1) Pitch/roll inclinometers (2) in shared housing
  • (2) RPM Sensors
  • (2) Hannay hose reels for ¼ – 3/8” hose.
  • 1 – Main PLC – SLC500- (Power supply, CPU, scanner module, 2 analog input modules, 2 digital input modules) on an 8-card rack
  • 1 – Remote PLC – SLC500- (Power supply, adapter module, 3 analog input modules)

PRICE ON REQUEST

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