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Contra-rotating Propeller Tunnel Thruster

• Suitable for extreme load conditions such as offshore applications; • Continuous and short-term operation • Low noise • Can be equipped with fixed pitch or adjustable pitch propeller • Power input flanges can be placed horizontally, vertically or tilted, so they are compact and can be driven...

• Suitable for extreme load conditions such as offshore applications;

• Continuous and short-term operation • Low noise

• Can be equipped with fixed pitch or adjustable pitch propeller

• Power input flanges can be placed horizontally, vertically or tilted, so they are compact and can be driven by diesel, hydraulic or electric

Type

Max. input power(kW)

Rated input speed(rpm)

Propeller

Tunnel inner

Tunnel wall

Tunnel Min.

Max. thrust

diameter ΦD(mm)

diameter
ΦD1(mm)

thickness t(mm)

length L (mm)

(kN)

RFCT45

80

1470

450

470

12

750

11

RFCT50

110

1470

500

520

12

800

18

RFCT60

132

1470

600

620

15

900

21.5

RFCT70

200

1470

700

725

15

1050

33

RFCT80

280

1470

800

825

15

1150

46

RFCT90

355

1470

900

925

20

1300

57

RFCT100

400

1470

1000

1030

20

1400

64

RFCT115

500

1470

1150

1180

20

1500

80

RFCT130

650

1470

1300

1335

20

1650

102

RFCT145

800

970

1450

1485

25

1750

125

RFCT165

1000

970

1650

1685

25

2000

155

RFCT180

1200

970

1800

1840

25

2250

185

RFCT200

1450

970

2000

2040

30

2500

220

RFCT220

1650

970

2200

2240

30

2800

248

 

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Contra-rotating Propeller Tunnel Thruster Parameter List

image003.jpg


Type

Max. input power(kW)

Rated input speed(rpm)

Propeller

Tunnel inner

Tunnel wall

Tunnel Min.

Max. thrust

diameter ΦD(mm)

diameterΦD1(mm)

thickness t(mm)

length (mm)

(kN)

RFCT45

80

1470

450

470

12

750

11

RFCT50

110

1470

500

520

12

800

18

RFCT60

132

1470

600

620

15

900

21.5

RFCT70

200

1470

700

725

15

1050

33

RFCT80

280

1470

800

825

15

1150

46

RFCT90

355

1470

900

925

20

1300

57

RFCT100

400

1470

1000

1030

20

1400

64

RFCT115

500

1470

1150

1180

20

1500

80

RFCT130

650

1470

1300

1335

20

1650

102

RFCT145

800

970

1450

1485

25

1750

125

RFCT165

1000

970

1650

1685

25

2000

155

RFCT180

1200

970

1800

1840

25

2250

185

RFCT200

1450

970

2000

2040

30

2500

220

RFCT220

1650

970

2200

2240

30

2800

248



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