Loading the evidence…
Preparing your view.
Preparing your view.
At a glance
OPV-80-class patrol vessellarger figure on 2 of 2
YMS-1-class minesweeperlarger figure on 0 of 2
Measured figures
Length
Single source80.6 m (264 ft 5 in)[source]
Length
Single sourceConfiguration
| Specification | OPV-80-class patrol vessel | YMS-1-class minesweeper |
|---|---|---|
| Power | 2 × Wärtsilä 12V26 – output of 4,080 kW (5,470 hp) each at 1000 rpm CPP 4D775 with Lipstronic Advanced 7000 control system Wärtsilä reduction gearbox SCV 62 3 × Caterpillar 3412C 435 kVA at 1500 rpm 1 × Caterpillar 3056 105 kVA at 1500 rpm 2 × type MD stern shaft seals 2 × bow thrusters, 200 kW (270 hp)[source] | 2 × 440 bhp (330 kW) General Motors 8-268A diesel engines 2 shafts[source] |
| Builders | ASMAR COTECMAR[source] | 35 yacht builders[source] |
| Operators | Chilean Navy Colombian National Navy[source] | United States Navy Royal Navy French Navy Maritime Command Polish Navy Japan Maritime Self-Defense Force Republic of Vietnam Navy[source] |
Counts only measures both sources give with the same scope. A larger figure is not a better system.
136 ft (41 m)[source]
at 12 knots (22 km/h; 14 mph)
Single source8,600 nmi (15,900 km; 9,900 mi) at 12 knots (22 km/h; 14 mph)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
| Planned | — |
|---|
| Completed | 481[source] |
|---|
| Active |
|---|
| Type | Offshore patrol vessel[source] | Minesweeper[source] |
|---|
| Sensors & processing systems | Fire Control System : DESA ARIES Navigation : Sperry Marine VisionMaster FT Integrated Bridge System (IBS) Radars : 2 × Sperry Marine BridgeMaster E X-band radars 1 × Sperry Marine BridgeMaster E S-band radar[source] | — |
|---|
| Armament | Guns : 40 mm/70 medium-calibre (A position) 2 × 12.7 mm guns (B position)[source] | 1 × 3-inch/50 caliber gun mount 2 × 20 mm guns 2 × depth charge projectors[source] |
|---|
| Aircraft carried | Chile: 1 × AS.365 Dauphin N2 Colombia: 1 × Bo 105[source] | — |
|---|
| Aviation facilities | Hangar for a medium size helicopter[source] | — |
|---|
| Name | — | YMS-1[source] |
|---|
| Succeeded by | — | Atada class (Japan)[source] |
|---|
| Subclasses | — | YMS-136 , YMS-446[source] |
|---|
| In commission | — | about March 1942 – 13 December 1957[source] |
|---|
| Canceled | — | YMS-482 – YMS-500[source] |
|---|
| Lost | — | 32[source] |
|---|