Technical Details
| Principal Dimensions and Characteristics |
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Length Over All: |
65.8 m
|
216 feet |
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Length between perpendiculars: |
57.0 |
187 feet |
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Molded Beam: |
16.0 m |
52 feet |
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Depth: (Main deck) |
6.8 m
|
22 feet |
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Design draft midship: |
4.8 m
|
16 feet |
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Maximum scantling draft midship: |
5.7 m
|
19 feet |
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Classification and Regulations: |
DnV - 1A1, Sf, TUG, Fire Fighter I, DYNPOS-AUT or similar IACS. |
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Performance: |
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Trial speed at 4.0 m (13 ft) draft / 100% MCR: Approx. 15 knots. |
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Continuous bollard pull at maximum output on main engines: Approx. 120 tonnes. |
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Accommodation: |
The vessel is to have accommodation and equipment for 33 persons. |
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All accommodation to be fully air-conditioned for 45 degree C (90% RH) outside and 23 degree (60% RH) inside. |
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Sewage treatment system to be provided. |
| Main Engines |
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Diesel Engines (MDO) |
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Power @ 750 RPM |
4,000 kW x 2 |
5,400 hp x 2 |
| Main Gears and Propellers |
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Two (2) - Main gears with horizontal offset |
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Two (2) - Propellers with nozzle |
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Diameter: approx. 3.3 m (11 ft)
|
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Propeller RPM approx. 180
|
| Machinery Systems |
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Two (2) - G. O. service tank and one off setting tank. |
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One (1) - G. O. transfer pump. |
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One (1) - G. O. separator, automatic self cleaning type. |
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One (1) - L. O. transfer pump. |
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One (1) - L. O. separator, automatic self cleaning type. |
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Cooling systems based on plate coolers, from two sea chest. One separate cooling system for each engine according to supplier's recommendation. |
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Two (2) - starting air compressors. |
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Two (2) - starting air bottles. |
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One (1) - instrument air drier, one instrument air tank. |
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Two (2) - Bilge/fire pumps. |
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One (1) - Bilge water separator |
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One (1) - Water maker 15 T / 24 h. |
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Co2 fire fighting system in engine room. |
| Electrical System |
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Alternating current system, 3 phase, 60 Hz for the general el. system according to DIN and / or IEC norms. |
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System voltages: 450 V AC, 230 V AC and 24 V DC. |
| Capacities Tanks etc... |
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Water ballast: |
700 cubic meters |
916 cubic yards |
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Drill water: |
290 cubic meters |
379 cubic yards |
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Fresh water: |
740 cubic meters |
968 cubic yards |
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Dry bulk cargo: (cement / barnit) (4 tanks) |
180 cubic meters |
235 cubic yards |
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Fuel oil: |
750 cubic meters |
981 cubic yards |
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Liquid mud: |
450 cubic meters |
589 cubic yards |
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Brine: |
300 cubic meters |
392 cubic yards |
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Rig chain lockers: |
125 cubic meters |
163 cubic yards |
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Deck cargo: |
900 tonnes |
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Cargo deck area: |
420 m2 (Free area - 5 tonnes / m2) |
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Deadweight: |
2,000 tonnes (at max, draft 5.7 m (19 ft) midship) |
| Cargo Discharge Pumps |
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Cargo Type |
No. of Pumps |
Capacity (each) m3/h |
Pressure Bar |
Type |
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Fuel: |
1 (one) |
150 cubic meters/ hr / 196 cubic yards/hr |
9.0 |
centrifugal |
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Fresh water: |
1 (one) |
150 cubic meters/ hr / 196 cubic yards/hr |
9.0 |
centrifugal |
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Mud: |
2 (two) |
75 cubic meters/ hr / 98 cubic yards/hr |
18.0 |
centrifugal |
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Base oil: |
1 (one) |
150 cubic meters/ hr / 196 cubic yards/hr |
9.0 |
centrifugal |
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Water ballast / Drill water |
1 (one) |
150 cubic meters/ hr / 196 cubic yards/hr |
9.0 |
centrifugal |
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Cargo discharge pumps to be electrical powered.
|
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Mud agitators, electrical powered. |
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Ballast water and liquid cargo systems to be manually operated. |
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Dry bulk system to be remote operated and controlled. |
| Rudders |
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Two (2): |
High lift flap rudders, spade type |
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Two (2): |
Independent electric - hydraulic steering gears |
| Thrusters |
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Two (2): |
El. driven side thrusters forward |
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Power: |
590 kW each |
790 hp each |
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One (1): |
El. driven side thruster aft |
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Power: |
590 kW |
790 hp |
| Roll Reduction System |
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Three (3) - passive roll reduction tanks |
| Joystick |
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Joystick system for integrated maneuver control of propellers, side thrusters and rudders. |
| DP System |
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The vessel is to be equipped with DP system according to specified class, including the following reference systems: |
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One (1) - DGPS |
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One (1) - Fan Beam Laser system |
| Navigational System |
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The vessel is to be equipped with up to date and modern navigational equipment according to specific requirements. |
| Communication System |
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Communication equipment according to GMDSS requirements for Area 3 operation with equipment duplication and shore maintenance utilized to assure availability. sufficient internal communication systems. |
| Deck Machinery |
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Two (2): |
Capstans, 10 tonnes |
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Two (2): |
Tugger winches, 15 tonnes |
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One (1): |
Windlass with two declutchable drums with band brakes, two cable lifters and two warping ends. |
| Towing Winch / Anchor Handling |
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One (1) - towing / anchor handling winch of waterfall type, consisting of: |
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One (1): |
declutchable towing drum |
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One (1): |
declutchable anchor handling drum |
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Each with wire capacity; |
1,400 mm (55 in) of 77 mm (3.03 in) diameter |
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Two (2): |
non declutchable cable lifters |
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300 tonnes pull on towing drum 1 layer |
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Brake holding load: |
400 tonnes |
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Hydraulic driven |
| Stern Roller |
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One (1) - stern roller of approx. 4,000 mm (157 in.) length and 2,500 mm (98 in.) diameter to be installed center of stern. |
| Towing Pins |
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One (1) - hydraulic towing pin unit and one (1) - retractable anchor handling tong unit - 250 t to be installed and adapted to fit the stern roller. Units to be dimensioned according to vessels bollard pull. |
| Deck Crane |
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One (1) - deck crane: |
2.0 tonnes, 10 m (33 ft) |
| Safety Equipment |
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The vessel to have safety equipment according to SOLAS. |
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One (1) - MOB boats with el. hydraulic davit. SOLAS approve. |
| Fire Fighting Equipment |
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Two (2) - Remote controlled Monitors |
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Two (2) - Pumps |
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Capacity according to class requirement. |
Hydraulic Dredges
