Hämeenmaa vs Sandown
Hämeenmaa vs Sandown at a glance — displacement 1,450 vs 600 tons, length 77 vs 52 m, speed 20 vs 13 knots, crew 60 vs 34.
Specifications
|
Hämeenmaa |
Sandown |
| Origin |
🇫🇮 Finland |
🇬🇧 United Kingdom |
| Category |
Mine warfare |
Mine warfare |
| Type |
Coastal minelayer |
Minehunter |
| Manufacturer |
Finnyards |
Vosper Thornycroft |
| Year introduced |
1992 |
1989 |
| Number built |
2 units |
15 units |
| Estimated unit price |
NA |
NA |
| Displacement |
1,450 tons |
600 tons |
| Maximum speed |
20.0 knots |
13.0 knots |
| Length |
77.8 m |
52.5 m |
| Beam |
11.6 m |
10.9 m |
| Crew |
60 |
34 |
Armament & Systems
|
Hämeenmaa |
Sandown |
| Armament |
- 1 × Bofors 57 mm/70 Mk1
- 8-cell Denel Umkhonto-IR VLS SAM system
- 2 × 12.7 mm machine gun
- 2 × H&K GMG grenade machinegun
- 2 × RBU-1200 depth charge rocket launcher
- 2 × rails for depth charges
- 4 × rails for 100-150 mines
|
- 1 × DS30B Mk 1 30 mm gun
- 3 × Browning .50 caliber heavy machine guns
- 2 × General purpose machine guns
- SeaFox mine disposal system
- Diver-placed explosive charges
|
| Propulsion |
2 × Wärtsilä Vasa 16V22 (2,600 kW each), Two shafts; KaMeWa controllable pitch propellers |
Paxman Valenta 6RP200E diesels, 1,523 shp (1,136 kW); Diesel-electric drive; Combimac electric motors 100kW; Voith Schneider Propellers; Schottel bow thrusters |
Detailed Comparison
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Which has greater displacement, the Hämeenmaa-class or Sandown-class?
The Hämeenmaa-class has greater displacement at 1,450 tons compared to the Sandown-class's 600 tons.
Which is faster, the Hämeenmaa-class or Sandown-class?
The Hämeenmaa-class is faster with a maximum speed of 20 knots compared to the Sandown-class's 13 knots.
Which is longer, the Hämeenmaa-class or Sandown-class?
The Hämeenmaa-class is longer at 77.8 meters compared to the Sandown-class's 52.5 meters.
How many crew members do the Hämeenmaa-class and Sandown-class have?
The Hämeenmaa-class has a larger crew complement of 60 compared to the Sandown-class's 34 crew members.
Which has been built in greater numbers, the Hämeenmaa-class or Sandown-class?
The Sandown-class has been built in greater numbers with 15 vessels compared to 2 vessels of the Hämeenmaa-class.