| RAF NUMBERS |
1185 - 1198 |
| BUILDERS |
VOSPER Ltd, Portsmouth |
| DISPLACEMENT |
20.5 Tons |
| HULL DIMENSIONS |
LOA.........45' 9" |
|
Beam.......10' 0" |
|
Draught....3' 6" |
| HULL PLATING |
Material - Steel |
|
Method - Riveted |
|
Side Thickness. . . . .1/8" |
|
Bottom Thickness . . 3/16" |
| MAIN PROPULSION |
Twin Ford Vosper 4/49, each 49 bhp |
| GEARBOX |
Parsons D Type |
| REDUCTION |
Fitzpatrick "V" Drive. No reduction. |
| DYNAMO |
C.A.V. D45R 12 Volt |
| AUXILLARY MACHINERY |
Stuart Turner Type P55 6/8 hp |
| PUMP |
Zwicky 3" Positive Radial Pump |
| RATE |
120 Gallons per minute |
| FUEL STORAGE |
2000 Gallons |
| PROPELLOR |
Material . . . Admiralty Gunmetal |
|
Pitch. . . . . .10¾" |
|
Diameter . .18" |
|
Hand . . . . . .Left Hand |
| TAILSHAFT |
Material. . . .Delta Metal |
|
Diameter . . .1¼" |
| MAXIMUM SPEED |
8.5 Knots |
| DURATION @ MAX RPM |
0.5 Hours |
| MAX CRUISING SPEED |
7.5 Knots |
| TOTAL FUEL CARRIED |
64 Gallons |
| ENDURANCE |
90 miles |