| Name |
RNLB Alec and Christina
Dykes |
 |
| Class |
Severn |
| Side Number |
RNLI 17-28 (length and
Build Number) |
| Operational Number |
ON 1255 |
| Construction |
Single
skin Fibre Reinforced Composite (FRC) below chine. Foam covered sandwich
above Chine |
| Length |
17.3 metres (56
ft 9ins) |
Range |
250 miles |
| Beam |
5.9 metres (19
ft 4 ins) |
Crew |
6 + 1 (Doctor Monitoring
Position) |
| Draft |
1.78 metres
(5 ft 10 ins) |
Construction |
FRC (Fibre Reinforced composite) |
| Displacement |
42 tonnes |
|
| Design Speed |
25 knots |
Engines |
2 x CAT 1200 hp at 2300
rpm |
| Endurance |
12 hours (at Design
Speed) |
Range |
250 nautical miles |
| Propulsion |
Twin 4 Blade Contra
rotating props |
Gear Box |
'V' Drive Configuration |
| Fuel |
5600 litres (2 x 2800
litres) 1232 gals |
Consumption - on service |
Design Speed - 450
litres per hour |
| Casualties
|
Fully secured - 12 |
Consumption - on passage |
20 knots - 350 litres
per hour |
| Inflatable |
'Y' Class |
'Y' Class Outboard |
15 hp |