LR7

The LR-7 being retrieved by Changdao during RIMPAC 2016.
Class overview
BuildersForum Energy Technologies (FET) [1]
Operators People's Liberation Army Navy
Preceded by35-ton deep-submergence rescue vehicle
In service2009 - present[2]
History
People's Republic of China
NameLR7
In service2009[2]
StatusActive
General characteristics
TypeDeep-submergence rescue vehicle
Displacement38 tons (full)[3]
Length9.6 metres (31 ft)[2]
Beam3.2 metres (10 ft)[2]
Draught3.4 metres (11 ft)[2]
Installed powerLead-acid batteries[2]
Propulsion
  • 2 x electric motors (26.8 horsepower (20.0 kW))[2]
  • 4 x tilting side thrusters (16 horsepower (12 kW))[2]
Speed3 knots (5.6 km/h; 3.5 mph)[2]
Capacity18 survivors[2]
Crew3[2]

The LR7 is a deep-submergence rescue vehicle (DSRV) of the People's Republic of China's People's Liberation Army Navy (PLAN). It was built by FET (Forum Energy Technologies) formerly Perry Slingsby of Britain. The LR7 entered service in 2009.[2]

  1. ^ "Submarine Rescue Systems".
  2. ^ a b c d e f g h i j k l Saunders 2015, p. 159.
  3. ^ Wertheim 2013, p. 114.