Arrogante 1865
| Name | No | Yard No | Builder | Laid down | Launched | Comp | Fate |
| Implacable | Ernest Gouin, Nantes | 1.10.1861 | 21.1.1864 | 7/1864 | TS 1871, stricken 12.1884 | ||
| Opiniâtre | Ernest Gouin, Nantes | 10.3.1862 | 23.3.1864 | 1/1865 | hulk 6.1881 | ||
| Arrogante | Ernest Gouin, Nantes | 20.3.1862 | 26.6.1864 | 9/1865 | TS 7.1877, stricken 12.1884 |
|
Displacement normal, t |
Arrogante: 1490 other: 1412 |
|
Displacement full, t |
|
|
Length, m |
Arrogante: 44.0 wl other: 40.0 wl |
|
Breadth, m |
14.8 |
|
Draught, m |
2.94 max |
|
No of shafts |
2 |
|
Machinery |
2 2-cyl HP HSE, 4 boilers |
|
Power, h. p. |
457 |
|
Max speed, kts |
7 |
|
Fuel, t |
coal 40 |
|
Endurance, nm(kts) |
|
|
Armour, mm |
wrought iron; belt: 120, battery: 110 |
|
Armament |
4 x 1 - 165/18 M1864 MLR, 6 x 1 - 165/17 M1858-60 MLR |
|
Complement |
200 |
Project history: Iron-hulled floating batteries differing from previous classes in having a central casemate with 9 gunports a side and 3 at each end. The battery height was 1.45m (1.32m in service) and there was a single funnel with a light fore and aft rig on two masts.
Ship protection: Sides were protected by 120mm iron with 400mm wood backing on 12mm iron plating at wl, battery had 110mm armour on 400mm wood on 12mm iron plating.
Modernizations: 1870, Arrogante: - 4 x 1 - 165/18, 6 x 1 - 165/17; + 3 x 1 - 240/18 M1864 MLR, 4 x 1 - 122/15 M1858 MLR
1870, Implacable, Opiniâtre: - 4 x 1 - 165/18, 4 x 1 - 165/17; + 4 x 1 - 194/19 M1864 MLR
1871, Implacable: - 3 x 1 - 194/19, 1 x 1 - 165/17; + 2 x 1 - 240/18 M1870 BLR, 1 x 1 - 223/11 shell MLR, 2 x 1 - 194/20 M1870 BLR, 2 x 1 - 165/18 M1864 MLR, 6 x 1 - 139/21 M1870 BLR, 1 x 1 - 121/15 MLR
Naval service: Arrogante swamped and sank in squall 19.3.1879 at La Badine, salvaged in May and repaired.
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