DSV Shinkai 6500
| History | |
|---|---|
| Japan | |
| Name | Shinkai 6500 | 
| Builder | Mitsubishi | 
| In service | 1989 | 
| General characteristics | |
| Type | Deep-submergence vehicle | 
| Length | 9.5 m (31 ft 2 in) | 
| Beam | 2.7 m (8 ft 10 in) | 
| Draft | 3.2 m (10 ft 6 in) | 
| Installed power | Electric motor | 
| Speed | 2.5 knots (4.6 km/h; 2.9 mph) | 
| Endurance | 129 hrs | 
| Test depth | 6,500 m (21,300 ft) | 
| Complement | 3 | 
Shinkai 6500 (しんかい) is a crewed research submersible that can dive up to a depth of 6,500 metres (21,300 ft). It was completed in 1990. The Shinkai 6500 is owned and run by the Japan Agency for Marine-Earth Science and Technology (JAMSTEC) and it is launched from the support vessel Yokosuka.
Two pilots and one researcher operate within a 73.5 mm-thick (2.89 in) titanium pressure hull with an internal diameter of 2.0 metres (6 ft 7 in). Buoyancy is provided by syntactic foam.
Three 14 cm (5.5 in) methacrylate resin view ports are arranged at the front and on each side of the vehicle.
A Lego set based on the submersible was created through the Lego Cuusoo website.