Chinese semi-submersible ship Yinmahu

History
China
Name	Yinmahu (饮马湖)
Namesake	Donghai Island (Previous name); Yinma Lake [zh] (Current name);
Builder	Huangpu Shipyard [zh]
Completed	2015
Commissioned	July 10, 2015
In service	July 10, 2015
Renamed	From Donghaidao (东海岛)
Identification	834 (Formerly 868)
General characteristics
Class & type	Type 711 semi-submersible ship
Displacement	20,000 long tons (20,000 t)
Length	175.5 m (575 ft 9 in)
Beam	32.4 m (106 ft 4 in)
Speed	14 knots (26 km/h; 16 mph)
Boats & landing; craft carried	1 × daughter boat; 1 × LCAC (well deck) or 3 tugboats;
Electronic warfare; & decoys	None
Aviation facilities	Deck can be used as a helipad

Yinmahu (NATO reporting name Modified Hansa Sonderberg class^[1]) is a semi-submersible ship of the People's Liberation Army Navy.^[2]

NameYinmahu (饮马湖)

Namesake

BuilderHuangpu Shipyard [zh]

Completed2015

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Design

History




China
Name	Yinmahu (饮马湖)
Namesake	Donghai Island (Previous name) Yinma Lake [zh] (Current name)
Builder	Huangpu Shipyard [zh]
Completed	2015
Commissioned	July 10, 2015
In service	July 10, 2015
Renamed	From Donghaidao (东海岛)
Identification	834 (Formerly 868)


General characteristics
Class & type	Type 711 semi-submersible ship
Displacement	20,000 long tons (20,000 t)
Length	175.5 m (575 ft 9 in)
Beam	32.4 m (106 ft 4 in)
Speed	14 knots (26 km/h; 16 mph)
Boats & landing craft carried	1 × daughter boat 1 × LCAC (well deck) or 3 tugboats
Electronic warfare & decoys	None
Aviation facilities	Deck can be used as a helipad