Products

Kongsberg Maritime

Rim Drive tunnel thruster

Permanent-magnet rim-drive tunnel thrusters from 1,000 to 2,700 kW, 1.6–2.6 m propellers and up to 410 kN thrust.

The RD-TT puts a permanent-magnet motor in the rim around the propeller, so no gear or shaft is needed in the tunnel. Four sizes are offered: RD-TT 1600 (1,000 kW, 156 kN), RD-TT 2000 (1,600 kW, 243 kN), RD-TT 2300 (2,100 kW, 320 kN) and RD-TT 2600 (2,700 kW, 410 kN).

Specifications

Power kW min
1,000
Power kW max
2,700
Diameter mm min
1,600
Diameter mm max
2,600
Thrust kn max
410
Fuels
Electric

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