Underwater Vehicles

HOV Fendouzhe

Dec 19,2024

Fendouzhe, is a full-ocean-depth submersible which was supported by National Key Research and Development Program of China during “13th Five-year Plan” period (2016-2020). During its sea trail, Fendouzhe reached a depth of 10,909 meters at the bottom of the Challenger Deep in the Mariana Trench in November, 2020, and set a new depth record of domestic manned submersibles in China. It is delivered to the Institute of Deep-sea Science and Engineering, Chinese Academy of Sciences and came into service in March 2021.


Technical indicators:

Operating Depth

11000 m

Size

Length10.3m, Breadth3.2 m, Height 4.4 m

Gross Weight

36 t

Science Basket Payload

220 kg

Personnel Sphere

Φ 1.8 m

Cruise Speed

Forward: 1.0 kn, max 2.5 kn

Requirement of sea weather

launch: Sea State 4 max.,

 recovery: Sea State 5 max.

Personnel

3 passengers

Routine Dive Duration

6-15 h(3 passengers)

Dive Duration

(under emergency conditions)

72 h(3 passengers)

By December 13, 2024, HOV Fendouzhe had made a total of 336 dives.

Copyright © Institute of Deep-sea Science and Engineering,CAS
86-898-88222297 86-898-88222297
No. 28 Luhuitou Road, Jiyang District, Sanya, Hainan, China 572000