Semco
Marine Construction &
Engineering
280 CLASS LIFTBOAT SPECIFICATIONS
Leg Length ...................................... 280 Feet (85.34 Meters)
 
Max Working Water Depth ............. 200 Feet (60.96 Meters)
 
Primary Cranes .............................. 2 (Leg Mounted)
 
Primary Crane Capacity (Each) .... 200 S/T @ 40 Feet (181.44mT @ 12.192 Meters)
 
Personnel Capacity ....................... 52
 
Deck Space ................................... 11,000 FT^2 (1,021.9 M^2)
 
Total Variable Load ........................ 1 Million Lbs (453.59 mT)
 
Total Length ................................... 243' 6" (74.219 Meters) Including Heliport & Pads
 
Beam ............................................. 120' (36.576 Meters) Including Pads
 
Hull Depth ...................................... 13' (3.9624 Meters)
 
Draft ............................................... 9' 3" (2.8194 Meters)
 
Main Propulsion ............................. 2 ea. 1500 HP Diesel Engines
 
Service Power ............................... 2 ea. 500 KW Generators
 
Emergency Generator ................... 1 ea. 250 KW
 
Bow Thruster ................................. 1 ea. Electric Driven, 500 HP Tunnel  Thruster
 
Heliport ........................................... Bell 212 (48' Rotor Clearance)
                                                   186 Jean Lafitte BLVD Lafitte, LA 70067 - Telephone: (504) 689-2054 - Fax: (504) 689-2048
 
 Email:
 
operations@semcollc.com
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