Rolls-Royce Tunnel thrusters (Year: 2015)x 2 units With its own ABB motor
ロールスロイス社製トンネルスラスター (2015) x2基
Rolls-Royce Tunnel thrusters (Year: 2015)x 2 units
With its own ABB motor
Type: TTT2800 SS DPN CP
Thruster motor type: Electric AC motor ABB AMI 560LVAF TMH, Year 2015
Thruster motor number of poles :8 Poled motor
Thruster motor construction form / insulation : V1 / F
Thruster motor operation: S1
Thruster motor power:2000 kW
Thruster motor nominal/ design speed:0- 825 rpm
Thruster motor rotational direction: Counter-clockwise
Thruster motor power supply :3 x 690V 60Hz
Propeller speed: 0-187 rpm
Reduction gears: K141627/K141626 12/53
Propeller tip speed: 0-27.4 m/s
Direction of propeller rotation: Clockwise
Propeller blade diameter :2800 mm
Propeller blade design: Skew design
Propeller type: Controllable pitch
Number of propeller blades :4
Tunnel diameter, inner:2846 mm
Tunnel length bow #1: 7000 mm Approx.
Tunnel length bow #2 :9000 mm Approx.
Before
After