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Controllable Pitch Propeller (CPP) type Tunnel Thruster

Tunnel Thruster provides thrust to the vessel to move sideways.Simplify the operation of the vessel and increase the operation flexibilities of the ship.
Marine Thruster is installed in the stern or bow in order to improve docking, slow speed maneuvering, emergency steering, slow forward speed or station keeping at zero.
There are two types of tunnel thruster, fixed pitch tunnel thruster and controllable pitch tunnel thruster.
Quantity:
Controllable Pitch Propeller (CPP) type Tunnel Thruster
Application: Transportation vessel,tugboat,ocean engineering vessel, RORO Ship,Cargo liner etc.
Tunnel thruster unit
Technical data of CPP Marine thruster

Type

Propeller Dia.

Input power max.

Input 

Frequency

Reduction Ratio

Inner.φ

Length

Max. thrust

Propeller 

φ.mm

Kw

Hp

rpm

Hz

Z1/Z2

mm

mm

KN

rpm

SCT90-CP

900

235

320

1450

50

2.706

918

820

37.6

543.3

250

340

1750

60

40

650.4

SCT100-CP

1000

290

394

1450

50

2.846

1020

900

46.4

516.5

310

422

1750

60

49.6

618.4

SCT110-CP

1100

350

476

1450

50

3.09

1120

1000

56

475.6

380

517

1750

60

60.8

569.4

SCT120-CP

1200

420

571

1450

50

3.417

1220

1050

67.2

430.2

450

612

1750

60

72

515.1

SCT130-CP

1300

490

666

1450

50

3.78

1328

1160

78.4

389.1

530

721

1750

60

84.8

465.9

SCT148-CP

1480

550

748

1450

50

4.083

1510

1260

88

360

580

789

1750

60

92.5

431

SCT165-CP

1650

680

925

1450

50

4.545

1680

1400

108

323.4

820

1115

1750

60

130

387.2

SCT180-CP

1800

1020

1387

1450

50

4.75

1830

1550

163.2

344

930

1265

1160

60

148.8

273.83

  SCT200-CP

2000

1250

1700

1450

50

4.727

2030

1700

200

311

1150

1564

1160

60

184

247.5

960

1306

980

50

153.6

207.3

SCT220-CP

2200

1400

1904

980

4.364

2230

1880

224

224.6

1530

2081

1160

60

244.8

268.1

SCT240-CP

2400

1660

2258

980

50

4.727

2430

2040

265.6

207.3

1800

2448

1160

60

288

247.5

SCT260-CP

2600

2100

2856

980

50

4.636

2632

2210

336

211.7

1950

2652

880

60

312

189.8

SCT280-CP

2800

2450

3332

980

50

4.917

2836

2380

392

199.3

2250

3060

880

60

360

179

SCT300-CP

3000

2600

3536

730

50

4.583

3040

2550

416

159.2

2800

3808

880

60

448

192

SCT330-CP

3300

2900

3944

730

50

5.207

3340

2800

464

140.2

3150

4284

880

60

504

169


Tunnel Thrust Arrangement 
1.BridgMarine Tunnel Thrustere control panel
2.Broadside control panel

  1. 3.Portable control stickOption)
  2. 4.Central control unit
  3. 5.Drive motor starter with built-in load sensing device
  4. 6.Coupling
  5. 7.Drive motor
  6. 8.Tunnel thruster unit
  7. 9.Hydraulic unit with electric pump&control valve
  8. 10.Pitch transmitter
  9. 11.Gravity tank
  10. 12.Hand pump

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