Fixed Pitch and Controllable Pitch (CPP) Marine Bow Tunnel Thruster
1.General Introduction
Our factory is a professional manufacturer of special marine propulsion units, mainly controllable pitch propeller (CPP), tunnel thruster(TT) and rudder propeller(RP). It was founded in 1975 and has a history of more than 35 years.
At the same time, we are the manufacturer for China Navy and responsible for research and development for China Navy.
As for the designing and manufacturing of the marine propulsion units, we have rich experience and introduced advanced technology of Controllable Pitch Propeller (CPP) from KAMEWA of Sweden and Rudder Propeller (RP) from SHOTTEL of Germany. Not only for the technic and variety but also the quantity and service for consumers has a solid foundation.
2. Specification
There are 2 types of Tunnel Thruster: Fixed Pitch Tunnel Thruster and Controllable Pitch Tunnel Thruster.
A. Fixed Pitch Tunnel Thruster
B. Controllable Pitch Tunnel Thruster
CP Tunnel Thruster Tech. Data |
Model |
TT1000C-CP |
TT1100C-CP |
TT1300C-CP |
TT1650C-CP |
TT2000C-CP |
TT2400C-CP |
TT2800C-CP |
Max Input Power KW |
280 |
315/335 |
445/480 |
680/730 |
1050/900 |
1580/1720 |
2000/1910 |
Reduction Ratio |
3.09 |
3.09 |
3.78 |
4.72 |
4.82 |
4.645 |
4.395 |
Max Input Speed r/min |
1450/1750 |
1450/1750 |
1450/1750 |
1450/1750 |
1450/1190 |
980/1190 |
980/880 |
Propeller Speed r/min |
469.1/560 |
469/566 |
384/463 |
307/370 |
301/247 |
211/256 |
223/200 |
Propeller Dia. Mm |
1000 |
1100 |
1300 |
1650 |
2000 |
2400 |
2800 |
Max Thrust |
43 |
46/47 |
66/67 |
97/105 |
155/144 |
239/242 |
298/297 |
Cylinder Standard Length mm |
1045 |
1045 |
1190 |
1446 |
1680 |
1990 |
2280 |
Cylinder Standard Inner Dia. mm |
1020 |
1120 |
1328 |
1680 |
2030 |
2430 |
2836 |
C. Hydraulic CP Tunnel Thruster
Diameter(D) |
Period Of Changing Pitch (S) |
Power Of Oil Pump(Kw) |
Capacity (L) |
Hydraulic Unit |
The Whole System |
1100 |
10 |
1.5 |
200 |
335 |
1300 |
12 |
1.5 |
200 |
385 |
1650 |
16 |
3 |
230 |
555 |
2000 |
20 |
5.5 |
230 |
650 |
2400 |
24 |
5.5 |
230 |
1300 |
2800 |
32 |
6.8 |
230 |
1500 |
3. General Construction
4. Workshop Pictures
5. Certificates