45 METER (148 FEET)
MAINTENANCE VESSEL

Tested Hull
Designed for Effective
Maintenance Support

Overview

These specifications describe the construction of a 148 ft. Maintenance Vessel for SPM with single point mooring capability and able to perform usual maintenance with modified supply. The vessel will have adequate strength and stability in compliance with Bureau Veritas (BV) requirements as well as IMO rules for the service intended.

Key capabilities:

  • Diving inspection and maintenance services
  • Mooring hawser change out
  • Hose storage and handling
  • Fire fighting
  • Maintenance of navigational aids
  • Hydraulic valve operation
  • Pressure testing of hose strings
  • Repair of SPM components
  • Transfer spares and equipment
  • Support tanker maneuvering and safety during SPM marine operations

Key Features

12 Knots
@normal speed
Complement
22 crew and officers
High Capacity
Gross tonnage approx. 500 tons
Ballast
68,000 tons

Technical Specification

LENGTH

148 Feet (45 Meter)

BEAM (MOLDED)

36 Feet (11 Meter)

DEPTH TO MAIN DECK (MOLDED)

13 Feet (4 Meter)

DESIGN DRAFT

9.8 Feet (3 Meter)

BALLAST

68,000 Gallons (257,408 Liters)

POTABLE WATER

9,200 Gallons (34,825 Liters)

WATER FUEL OIL DAY TANKS

7,100 Gallons (26,876 Liters)

FUEL OIL TRANSFER/STORAGE

14,600 Gallons (55,267 Liters)

SEWAGE HOLDING

2,200 Gallons (8,327 Liters)

CLEAN LUBE OIL

800 Gallons (3,028 Liters)

DIRTY OIL

800 Gallons (3,028 Liters)

HYDRAULIC OIL

650 Gallons (2,460 Liters)

GEAR OIL

650 Gallons (2,460 Liters)

FIRE FIGHTING TANK

1,500 Gallons (5,678 Liters)

GROSS TONNAGE

Under 500

SPEED

12 knots (Full Load, Sea State 3)

SPEED

12 knots (Normal Load)

CREW/OFFICERS

22

MACHINERY
  • Two (2) CAT 3508 rated at 1000 HP each
  • Two (2) 99 kW 380 Volt, 50 Hz, 3-phase generators
EQUIPMENT
  • +100A1, SSC Mono workboat G3=LMC Offshore support and maintenance
  • Techcrane 40 ton deck crane
  • SOLAS rescue boat and davit
  • Fully equipped work shop
  • Fully equipped dive shop
  • Stern roller
COMMUNICATION & NAVIGATION
  • Line-of-sight navigation system utilizing low power solid state transmitters
  • GPS and depth sounder
  • Speed and distance log gyro compass system
  • Sound powered telephone system
  • General announcing system
  • Intercommunication system
  • Long range and medium range bridge-to-bridge and bridge-to-shore HF and VHF transceivers
CAPABILITIES
  • Diving inspection and maintenance services
  • Mooring hawser change out
  • Hose storage and handling
  • Fire fighting
  • Maintenance of navigational aids
  • Hydraulic valve operation
  • Pressure testing of hose strings
  • Repair of SPM components
  • Transfer spares and equipment
  • Support tanker maneuvering and safety during SPM marine operations

Downloadable Resources

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