L/B Grand
Class 145 lift boat



|

| Dimensions |
| Length Overall |
91' |
| Length (Barge only) |
76' |
| Overall Beam (Overall) |
54' |
| Design Draft |
6' |
| Depth (Barge only) |
7.7' |
| Open Deck Space |
2500 sq ft |
| Hull Characteristics |
| Gross Tonnage |
189 |
| Net Tonnage |
128 |
| Max Deck Cargo (kips) |
140k |
| Legs |
| Number |
3 |
| Length |
145' |
| Diameter |
42" |
| Wall Thickness |
5/8" ( Braced) |
| Pads |
| Length |
24' |
| Width |
12' |
| Depth |
24" |
| Configuration |
Raked |
| Cranes- Hydraulic |
| Capacity |
Main- 70 tons
Aux- 10 tons |
| Boom Length |
Main- 90'
Aux- 50' |
| Crane Engine |
4V-71 GM |
| Speed & Propulsion |
| Main Engines |
(2) 12V-71N GM |
| Power |
Approx 680SHP |
| Reduction Gear (twin disc ratio) |
3:1:1 |
| Estimated Speed |
9 knots |
| Accessories |
| (2) Deep Well Pumps; (1) Moon Pool; Satellite Phone w/ Internet |
| Generators |
| Engines |
(2) 4V-71N GM |
| Generators |
(2) 75KW Delco |
| Fuel & Water |
| Fuel |
4,600 gallons |
| Potable Water |
9,600 gallons |
| Navigation Equipment |
| Radios |
SSB & Multichannel VHF |
| Fathometer |
VHF |
| Radar |
Furuno |
| Compass |
GPS |
| Living Quarters |
| Berths |
29 including boat crew |
| A/C & Heaters |
Central |
| Lounge |
Satellite Color TV & Sofas |
| Heads |
4 |
| Galley |
11 seats, Refrigerator, Freezer, Ice Maker, Range |
| Laundry |
Washer & Dryer |
| Jacking |
| Max Working Depth |
90' (w/25' air gap) |
| Max Sea Conditions |
4' Hard; 5' Soft Bottom |
| Speed |
8-10 FPM |
|