16


modifications available upon request
Minimum Depth: 6'
Maximum Depth: 48'

Estimated General Measurements:
Length: 102 ft
Width: 23’- 6”
Estimated Dry Weight: 225,000 lbs
Hull Depth: 5’
Estimated Mean Draft: TBD
Ladder Length: 55’

Hull: (Approximate Sizes)
Center Section: 36’ x 11’ x 5’
Side Pontoons (overall): 90’x 6’ x 5’
Overall Size: 90x 23’- 6” x 5’
Hull Skin Thickness: ¼”
Watertight Bulkheads: Approximately every 10'
Testing: Every section of floatation is pressure tested for leaks before paint

  

Paint: (Fabricated Items)

Hull Prep: Commercial Blast
Sides and bottom paint: Coal Tar Epoxy (Black)
Top: Mastic Epoxy with grit added (Grey)

Cab/ Enclosures/ Other:
Prep: Commercial Blast or Phosphate wash
Primer: Epoxy primer
Paint: Polyurethane

Dredge Pump:
Pearce 16 x 18 x 40
18” suction
16” discharge
40” diameter Impeller

Engine and transmission:
Engine: Caterpillar C-32 ACERT 1125 hp C rated
Power Trans: Twindisc Marine Transmission
Fuel Capacity: 2000 gal shared

  

Auxiliary:
Engine: Caterpillar C-13 ACERT 440 hp C Rated
Power Trans: Funk Hydraulic Drive
Fuel Capacity: 2000 gal shared

Fresh Water Service Pump:
Pioneer, Berekeley or equal

Cutter Type and Specifications:
Cutter Type: Cutterhead
Size: 43” ID
Drive: SAI hydraulic Planetary Drive
Speed: 0-20 rpm
HP: 150

Winches:
Swing: Pullmaster H-18 18,000 lbs cap bare drum
Ladder: Pullmaster M-25 25,000 lbs cap bare drum
Spuds: Pullmaster H-18 18,000 lbs cap bare drum

Spuds:
Diameter: 16”
Length: 60’
Wall thickness: 1/2 "

Hydraulic Systems:
Winch system
Tank: 160 gallons shared (equipped with high temp/low level shutoffs)
Valves: Electro-Proportional
Pumps: Geartek gear pump
Motors: Pullmaster Motor
Contamination Protection: Pre-strainers, and 10 Micron Filters
System relief: All circuits set at 2500psi

Fresh Water Pump
Tank: 60 gallons shared (equipped with high temp/low level shutoffs)
Valves: No valve variable displacement pump
Pumps: Oilgear variable displacement
Motors: Sun-Fab bent axis motor
Contamination Protection: Pre-strainers, and 10 Micron Filters
System relief: All circuits set at 2500psi

Cutter head

Tank: 160 gallons NOT SHARED (equipped with high temp/low level shutoffs)
Valves: Electro-Proportional
Pumps: Hydrostatic Transmission
Motors: SAI radial piston
Contamination Protection: Pre-strainers, and 10 Micron Filters
System relief: All circuits set at 3200psi

EVERY EFFORT IS MADE TO ENSURE THAT ALL STEEL HYDRAULIC LINES HAVE WELDED FITTINGS

Operator Cab

Standard operator cab 6’ x 8’ air-conditioned
Standard light package utilizes both 12 and 24 volt

110v/220v single electrical system:

24KW Generator belt driven by C-11
Cab AC and Heat

Instruments and Controls:
All hydraulic controls are electric joystick switch or pushbutton control.
4” discharge pressure gauge 0-160 psi 1pc
4” hydraulic pressure gauge 0-5000 psi 4pcs
4” packing pressure gauge 0-160psi 1pc
4” Vacuum gauge
2” temp gauges hydraulic oil 2pcs

Miscellaneous Items:
Manual
2-ton jib crane for pump service
Ladder sheave blocks
Swing winch snatch blocks
Chain handrail
Guarding
Fair lead
Suction Sleeve
Fire Extinguisher x 2