CIVIL CONSTRUCTION – FIRST-ADASA GROUP LIMITED

DREDGER “OTOBO”

admin — Mon, 20 Jul 2015 08:29:21 +0000

PRINCIPAL CHARACTERISTICS
Built by IHC Sliedrecht Holland – 1988
Overall Length Ladder Up – 34metres
Hall Length – 21metres
Hull Width – 8.73metres
Average Draught – 1.2metres
Maximum Dredging Depth – 18metres
Total Installed Engine Power – 2600HP

1. NAME OF EQUIPMENT : OTOBO
2. OWNER : FIRST-ADASA GROUP LIMITED
3. MARINE MANAGER : BENJAMIN E. EDEFEYOMA
4. YEAR REBUILT : 1988
5. TYPE/MODEL : CUTTER SUCTION DREDGER 22″ – 20″
6. FLAG : NIGERIA
7. CLASSIFICATION : INLAND WATERS (CREEK AREAS)
8. PORT OF REGISTRY : LAGOS
9. MAIN DIMENSIONS : LOA: 21.0m; Depth: 1.5 meters; NRT: 86.0m;
Breadth: 8.73 meters; GRT: 98.7 ; Lightweight: ; Draft: 1.3m;
10. MACHINERY AND POWER : Main Engine Power: 2000HP, 28,000 liters Diesel Capacity. Auxiliary: 600HP
11. OPERATING PARAMETERS : Dredges up to 18 meters deep. Swings 90º Port and Starboard
12. ANCILLARY EQUIPMENT : Suction pipe: 18 meters 1.5Km Length of discharge pipes.
13. MOORING AND POSITIONING
SYSTEMS : Spud Pillar mooring system, side wire positioning system controlled by Hydraulic System.
14. DISCHARGE CAPACITY : 6,000m3 /day, depending on conditions

DREDGER “ADASA”

admin — Mon, 20 Jul 2015 08:26:24 +0000

PRINCIPAL CHARACTERISTICS
Built by IHC Sliedrecht Holland – 1988
Rebuilt – 2004
Overall Length Ladder Up 34metres
Hall Length – 21metres
Hull Width – 6.77 metres
Average Draught – 1.2 metres
Maximum Dredging Depth – 18 metres
Total Installed Engine Power – 1650HP

1. NAME OF EQUIPMENT : ADASA
2. OWNER : FIRST-ADASA GROUP LIMITED
3. MARINE MANAGER : BENJAMIN E. EDEFEYOMA
4. YEAR BUILT : 1988
5. YEAR REBUILT WITH NEW ENGINE : 2003
6. TYPE/MODEL : CUTTER SUCTION DREDGER, 20” – 18”
8. CLASSIFICATION : INLAND WATERS (CREEK AREAS)
9. PORT OF REGISTRY : LAGOS
10. MAIN DIMENSIONS : LOA: 21.0m; Depth: 2.03meters; NRT: 84.0; Breadth: 6.77meters; GRT: 97.3T; Lightweight: ; Draft: 1.3m;
11. MACHINERY AND POWER : Main Engine Power: 1200HP; Diesel Capacity: 25,000ltes; Auxiliary: 450HP
12. OPERATING PARAMETERS : Dredges up to 18 meters deep. Swings 90º Port & Starboard
13. ANCILLARY EQUIPMENT : Suction pipe: 18 meters 1.5Km Length of discharge pipes.
14. MOORING AND POSITIONING
SYSTEMS : Spud Pillar mooring system side wire positioning system controlled by Hydraulic system
15. DISCHARGE CAPACITY : 5,000m3 /day, depending on conditions

DREDGER “ENI”

admin — Mon, 20 Jul 2015 08:24:59 +0000

PRINCIPAL CHARACTERISTICS
Built by IHC Sliedrecht Holland – 1987
Rebuilt – 2004
Overall Length Ladder Up – 31.56metres
Hall Length – 22.56metres
Hull Width – 6.15 metres
Average Draught – 1.1 metres
Maximum Dredging Depth – 15 metres
Total Installed Engine Power – 900HP
1. NAME OF EQUIPMENT : ENI
2. OWNER : FIRST-ADASA GROUP LIMITED
3. MARINE MANAGER : BENJAMIN E. EDEFEYOMA
4. YEAR BUILT : 1987
5. YEAR REBUILT WITH NEW ENGINE : 2004
6. TYPE/MODEL : CUTTER SUCTION DREDGER, 16″ x 14″
7. FLAG : NIGERIA
8. CLASSIFICATION : INLAND WATERS (CREEK AREAS)
9. PORT OF REGISTRY : LAGOS
10. MAIN DIMENSIONS : LOA: 22.56m; Depth: 1.8meters; NRT: 54.8T; Breadth: 6.15meters; GRT: 79.1m; Lightweight: ; Draft: 1.2m;
11. MACHINERY AND POWER : Powered by 6 Cylinder CAT Engine, 500HP; Auxiliary Engine: 6 Cylinder Engine 400HP; Installed Diesel Capacity: 21,000 liters.
12. OPERATING PARAMETERS : Dredges up to 15 meters deep. Swings 90º Port & Starboard.
13. ANCILLARY EQUIPMENT : Suction pipe: 18meters. 1.5Km Length of discharge pipes.
14. MOORING AND POSITIONING SYSTEM : Spud Pillar mooring system side wire positioning system controlled by Hydraulic system.
15. DISCHARGE CAPACITY : 4,000m3 depending on conditions.

3000m3 CUTTER SUCTION DREDGER

admin — Mon, 20 Jul 2015 08:23:36 +0000

PRINCIPAL CHARACTERISTICS
Built by Volkswerft /Germany – 1994
Depth 7metres
Hall Length – 95metres
Hull Width – 18.5metres
Average Draught – 5metres
Maximum Dredging Depth – 24metres
Total Installed Engine Power – 9,300kw

1. NAME OF EQUIPMENT 3000m3 CUTTER SUCTION DREDGER
2. OWNER/PARTNER : FIRST-ADASA GROUP LIMITED/TEEREMAX
OFFSHORE OIL SERVICES LTD.
3. MARINE MANAGER : BENJAMIN E. EDEFEYOMA/JAMES SHI
4. YEAR BUILT : 1994
5. TYPE/MODEL : CUTTER SUCTION DREDGER, 24” X 24”
6. FLAG : CHINA
7. CLASSIFICATION : COASTAL AREA
8. MAIN DIMENSIONS : LOA: 95m; Depth: 7meters; Breadth: 18.5meters; GRT: 3046T; Draft: 5m;
9. MACHINERY AND POWER : Main Engine Power: 9300Kw; Submerged Pump: 2915Kwx1; Inboard dredge pump; 2650Kwx2
10. OPERATING PARAMETERS : Dredges up to 24 meters deep. Cutter power; 1800Kw, Discharge pipe diameter; 750mmx2, Suction pipe diameter 800mm
11. ANCILLARY EQUIPMENT : Suction pipe: 800 meters
12. MOORING AND POSITIONING SYSTEMS: Self Propelled
13. DISCHARGE CAPACITY : 3,000m3/hr depending on conditions

2,500m3 CUTTER-SUCTION DREDGER

admin — Mon, 20 Jul 2015 08:12:57 +0000

1. OWNER/PARTNER : FIRST-ADASA GROUP LIMITED/TEEREMAX
OFFSHORE OIL SERVICES LTD.
2. MARINE MANAGER : BENJAMIN E. EDEFEYOMA/JAMES SHI
3. YEAR BUILT : 2009
5. TYPE/MODEL : CUTTER SUCTION DREDGER,
6. FLAG : CHINA
7. CLASSIFICATION : UNRESTRICTED NAVIGATION
9. MAIN DIMENSIONS : LOA: 75m; Depth: 4.3meters; Breadth: 16meters; GRT: 1360T; Draft: 2.2m;
10. MACHINERY AND POWER : Total Installed Engine Power: 9,200Kw; Cutter Output: 1200Kw;
11. OPERATING PARAMETERS : Dredges up to 25 meters deep. Cutter suction; 2,500m3
13. MOORING AND POSITIONING SYSTEMS : Self Propelled DISCHARGE CAPACITY : 2,500m3 /hr depending on conditions