90m Liftboat

1.4 legs,self-elevating, 2.Accommodation: 150POB, 3.Water depth: 60m, 4.Self-propelled, 5.Class: ABS - details see: https://www.vehicleto.com/90m-liftboat-10018624

DWT: 1000 - 3000t	Length (feet): 151' - 250'	Class: ABS	Year Built: 2014
Length Overall: 85.1m	Length: 63.6m	Breadth: 40.0m	Depth: 5.8m
Design Draft: 3m	Accommodation: 150p	Max.Deck Allowable Load: 5t/m2	Free Deck Area: 1600m2
Variable Load: 2100t	Leg Length: 90m

DSSEU300A

ABS,XA1, Self-Elevating Unit AMS-NP DPS-1 CRC CPS

HULL CHARACTERISTICS

Length Overall : 85.1m

Length : 63.6m

Breadth : 40.0m

Depth : 5.8m

Design Draft : 3.0m

LEGS

Number of Legs : four (4)

Leg Length : 90m (excluding spudcan)

Leg Configuration : Columnar

Leg Diameter : 3.3m

Max. Working Water Depth : 60m

JACKING SYSTEM

Type : Hydraulic, rack & pinion

Jacking Speed : 0.6m/min

DECK CAPACITY

Variable Load : 2100t

Deck Load : 5t/m²

Free Deck Area : 1600m²

ACCOMMODATION

150P

CRANE

Main Crane Capacity : 190t @ 10m/38t @ 40m

Aux. Crane Capacity : 20t @ 20m/10t @ 30m

HELIDECK

Diameter : 22m

Helicopter Type : Sikorsky S92

MACHINERY

Design Speed : 6kn

Main Engine

Number : two (2)

Type : CW16V200ZC

No. of Cylinder : 16

MCR : 1760kW

Revolution : 1000r/min

Z-Drive Thruster

Number : two (2)

Input Power : 1600kW

Input Speed : 1000r/min

Bow Thruster : 8t/600kW

Diesel Engine Generator Sets

Number : three (3)

Manufacturer : Caterpillar

Type : C18

Power : 450kW (400V50Hz)

Emergency Generator Set

Number : one (1)

Power : 200kW (400V50Hz)

DESIGN CONDITION

Design conditions	Water depth (m)	Max. wave height (m)	Wave period (s)	Wind velocity (m/s)	Current at surface (m/s)	Current at mudline (m/s)	Air gap (m)
Working condition 1	60	6.3	7	25.7	1.03	0	8
Working condition 2	32	6.3	8.3	36	1.03	0	20
Storm condition	30	9.5	10.2	51.5	1.8	1.03	12
Crane working	60	6	7	15.5	1.03	0	8