75KW/100HP Marine Tunnel Thruster – Advanced Maneuvering System
Product Overview
The Marine Tunnel Thruster is a transversely mounted propulsion unit installed in the vessel’s bow, delivering precise directional control during critical navigation scenarios. This fixed-pitch propeller (FPP) system provides reliable 75KW/100HP thrust for enhanced vessel maneuverability.
Key Applications
✔ Docking & Harbor Maneuvering – Precise low-speed control
✔ Emergency Steering Assistance – Redundancy during main system failure
✔ Dynamic Positioning – Station keeping in low/zero-speed conditions
Technical Specifications
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Propeller Type: Fixed-Pitch (FPP)
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Propeller Diameter: 600mm (optimized for hydrodynamic efficiency)
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Maximum Thrust Output: 16kN
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Power Configuration: Electric Motor Drive (60Hz)
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Certifications: ABS, BV, CCS, DNV, GL, KR, NK (Full compliance with major class societies)
Marine Tunnel Thruster Parameters:
| Model | A | B | C | D | E | F | Frequency (Hz) | Motor power (KW) | Input speed (rpm) |
| MTT50 | 545 | 525 | 600 | 500 | 345 | 551 | 50/60 | 60/75 | 1450/1755 |
| MTT60 | 651 | 621 | 800 | 600 | 400 | 623 | 50/60 | 100/120 | 1450/1755 |
| MTT70 | 751 | 721 | 800 | 700 | 450 | 650 | 50/60 | 140/170 | 1450/1755 |
| MTT80 | 862 | 822 | 920 | 800 | 500 | 710 | 50/60 | 220/260 | 1450/1755 |
| MTT90 | 962 | 922 | 920 | 900 | 550 | 800 | 50/60 | 220/260 | 1450/1755 |
| MTT110 | 1158 | 1126 | 1200 | 1100 | 650 | 862 | 50/60 | 345/400 | 1450/1760 |
| MTT130 | 1360 | 1328 | 1265 | 1300 | 780 | 932 | 50/60 | 450/500 | 1450/1760 |
| MTT150 | 1570 | 1534 | 1400 | 1500 | 880 | 1040 | 50/60 | 560/630 | 1450/1760 |
| MTT165 | 1732 | 1692 | 1611 | 1650 | 950 | 1146 | 50/60 | 680/780 | 1450/1770 |
| MTT180 | 1882 | 1842 | 1690 | 1800 | 1040 | 1220 | 50/60 | 880/930 | 1450/1770 |
| MTT200 | 2082 | 2038 | 1890 | 2000 | 1160 | 1327 | 50/60 | 1150/1000 | 1450/1180 |
| MTT250 | 2620 | 2560 | 2280 | 2500 | 1460 | 1780 | 50/60 | 1800/1700 | 975/880 |
| MTT275 | 2890 | 2810 | 2335 | 2750 | 1635 | 1911 | 50/60 | 2300/200 | 975/880 |
| MTT300 | 3150 | 3060 | 2500 | 3000 | 1810 | 2180 | 50/60 | 2800/3050 | 735/880 |
The description/sizes may be different with goods, please check with us when order.
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