Błotniak (Polish for "Harrier") is a one-man wet cabin underwater craft designed in Poland in 1978. It was based in the torpedo research centre in Gdynia.
Contents
Technical data
Specification
propulsion:
two batteries of compressed air accumulators in the tubes on the sides of the craft
one set of ducted contra-rotating propellers
one electrical motor as a source of power for the propeller
equipment:
two spotlights
2 sonars (passive and active)
depth-levelling system
maximum speed: 5 kn (9.3 km/h; 5.8 mph)
range: 50 nmi (93 km; 58 mi)
load capacity: 200 kg (440 lb)