Tunnel Thruster

verified_specs: {'power_kW': 100, 'power_hp': 150, 'diameter_mm': 762, 'diameter_inch': 30, 'weight_kg': 363, 'weight_lbs': 800, 'thrust_kN': 16}

application: Electric motor-driven tunnel thruster for bow/stern docking, slow speed maneuvering, emergency steering, station keeping

model_source: https://thrustmaster.net/tunnel-thrusters/electric-motor-driven-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 100, 'power_hp': 150, 'diameter_mm': 762, 'diameter_inch': 30, 'weight_kg': 544, 'weight_lbs': 1200, 'thrust_kN': 16}

application: Electric motor-driven tunnel thruster for bow/stern docking, slow speed maneuvering, emergency steering, station keeping

model_source: https://thrustmaster.net/tunnel-thrusters/electric-motor-driven-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 150, 'power_hp': 200, 'diameter_mm': 762, 'diameter_inch': 30, 'weight_kg': 363, 'weight_lbs': 800, 'thrust_kN': 21}

application: Electric motor-driven tunnel thruster for bow/stern docking, slow speed maneuvering, emergency steering, station keeping

model_source: https://thrustmaster.net/tunnel-thrusters/electric-motor-driven-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 150, 'power_hp': 200, 'diameter_mm': 762, 'diameter_inch': 30, 'weight_kg': 544, 'weight_lbs': 1200, 'thrust_kN': 21}

application: Electric motor-driven tunnel thruster for bow/stern docking, slow speed maneuvering, emergency steering, station keeping

model_source: https://thrustmaster.net/tunnel-thrusters/electric-motor-driven-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 225, 'power_hp': 300, 'diameter_mm': 914, 'diameter_inch': 36, 'weight_kg': 431, 'weight_lbs': 950, 'thrust_kN': 32}

application: Electric motor-driven tunnel thruster for bow/stern docking, slow speed maneuvering, emergency steering, station keeping

model_source: https://thrustmaster.net/tunnel-thrusters/electric-motor-driven-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 225, 'power_hp': 300, 'diameter_mm': 914, 'diameter_inch': 36, 'weight_kg': 952, 'weight_lbs': 2100, 'thrust_kN': 32}

application: Electric motor-driven tunnel thruster for bow/stern docking, slow speed maneuvering, emergency steering, station keeping

model_source: https://thrustmaster.net/tunnel-thrusters/electric-motor-driven-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 300, 'power_hp': 400, 'diameter_mm': 1066, 'diameter_inch': 42, 'weight_kg': 621, 'weight_lbs': 1370, 'thrust_kN': 43}

application: Electric motor-driven tunnel thruster for bow/stern docking, slow speed maneuvering, emergency steering, station keeping

model_source: https://thrustmaster.net/tunnel-thrusters/electric-motor-driven-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 300, 'power_hp': 400, 'diameter_mm': 1066, 'diameter_inch': 42, 'weight_kg': 1179, 'weight_lbs': 2600, 'thrust_kN': 43}

application: Electric motor-driven tunnel thruster for bow/stern docking, slow speed maneuvering, emergency steering, station keeping

model_source: https://thrustmaster.net/tunnel-thrusters/electric-motor-driven-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 375, 'power_hp': 500, 'diameter_mm': 1193, 'diameter_inch': 47, 'weight_kg': 1655, 'weight_lbs': 3650, 'thrust_kN': 54}

application: Electric motor-driven tunnel thruster for bow/stern docking, slow speed maneuvering, emergency steering, station keeping

model_source: https://thrustmaster.net/tunnel-thrusters/electric-motor-driven-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 450, 'power_hp': 600, 'diameter_mm': 1320, 'diameter_inch': 52, 'weight_kg': 2177, 'weight_lbs': 4800, 'thrust_kN': 64}

application: Electric motor-driven tunnel thruster for bow/stern docking, slow speed maneuvering, emergency steering, station keeping

model_source: https://thrustmaster.net/tunnel-thrusters/electric-motor-driven-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 600, 'power_hp': 800, 'diameter_mm': 1422, 'diameter_inch': 56, 'weight_kg': 3039, 'weight_lbs': 6700, 'thrust_kN': 87}

application: Electric motor-driven tunnel thruster for bow/stern docking, slow speed maneuvering, emergency steering, station keeping

model_source: https://thrustmaster.net/tunnel-thrusters/electric-motor-driven-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 750, 'power_hp': 1000, 'diameter_mm': 1676, 'diameter_inch': 66, 'weight_kg': 4309, 'weight_lbs': 9500, 'thrust_kN': 108}

application: Electric motor-driven tunnel thruster for bow/stern docking, slow speed maneuvering, emergency steering, station keeping

model_source: https://thrustmaster.net/tunnel-thrusters/electric-motor-driven-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 930, 'power_hp': 1250, 'diameter_mm': 1828, 'diameter_inch': 72, 'weight_kg': 5443, 'weight_lbs': 12000, 'thrust_kN': 134}

application: Electric motor-driven tunnel thruster for bow/stern docking, slow speed maneuvering, emergency steering, station keeping

model_source: https://thrustmaster.net/tunnel-thrusters/electric-motor-driven-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 1100, 'power_hp': 1500, 'diameter_mm': 1955, 'diameter_inch': 77, 'weight_kg': 6690, 'weight_lbs': 14750, 'thrust_kN': 165}

application: Electric motor-driven tunnel thruster for bow/stern docking, slow speed maneuvering, emergency steering, station keeping

model_source: https://thrustmaster.net/tunnel-thrusters/electric-motor-driven-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 1500, 'power_hp': 2000, 'diameter_mm': 2286, 'diameter_inch': 90, 'weight_kg': 11203, 'weight_lbs': 24700, 'thrust_kN': 223}

application: Electric motor-driven tunnel thruster for bow/stern docking, slow speed maneuvering, emergency steering, station keeping

model_source: https://thrustmaster.net/tunnel-thrusters/electric-motor-driven-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 1860, 'power_hp': 2500, 'diameter_mm': 2641, 'diameter_inch': 104, 'weight_kg': 20638, 'weight_lbs': 45500, 'thrust_kN': 278}

application: Electric motor-driven tunnel thruster for bow/stern docking, slow speed maneuvering, emergency steering, station keeping

model_source: https://thrustmaster.net/tunnel-thrusters/electric-motor-driven-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 2240, 'power_hp': 3000, 'diameter_mm': 2971, 'diameter_inch': 117, 'weight_kg': 22452, 'weight_lbs': 49500, 'thrust_kN': 335}

application: Electric motor-driven tunnel thruster for bow/stern docking, slow speed maneuvering, emergency steering, station keeping

model_source: https://thrustmaster.net/tunnel-thrusters/electric-motor-driven-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 2980, 'power_hp': 4000, 'diameter_mm': 3200, 'diameter_inch': 126, 'weight_kg': 34019, 'weight_lbs': 75000, 'thrust_kN': 445}

application: Electric motor-driven tunnel thruster for bow/stern docking, slow speed maneuvering, emergency steering, station keeping

model_source: https://thrustmaster.net/tunnel-thrusters/electric-motor-driven-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 3730, 'power_hp': 5000, 'diameter_mm': 3454, 'diameter_inch': 136, 'weight_kg': 43635, 'weight_lbs': 96200, 'thrust_kN': 557}

application: Electric motor-driven tunnel thruster for bow/stern docking, slow speed maneuvering, emergency steering, station keeping

model_source: https://thrustmaster.net/tunnel-thrusters/electric-motor-driven-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 52, 'power_hp': 70, 'diameter_mm': 406, 'diameter_inch': 16, 'material': 'Aluminum'}

application: Hydraulic tunnel thruster for bow/stern docking, slow speed maneuvering, emergency steering, station keeping

model_source: https://thrustmaster.net/tunnel-thrusters/hydraulic-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 150, 'power_hp': 200, 'diameter_mm': 762, 'diameter_inch': 30, 'material': 'Aluminum'}

application: Hydraulic tunnel thruster for bow/stern docking, slow speed maneuvering, emergency steering, station keeping

model_source: https://thrustmaster.net/tunnel-thrusters/hydraulic-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 190, 'power_hp': 250, 'diameter_mm': 914, 'diameter_inch': 36, 'material': 'Carbon Steel', 'classification': 'ABS'}

application: Hydraulic tunnel thruster for bow/stern docking, slow speed maneuvering, emergency steering, station keeping

model_source: https://thrustmaster.net/tunnel-thrusters/hydraulic-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 260, 'power_hp': 350, 'diameter_mm': 1066, 'diameter_inch': 42, 'material': 'Carbon Steel', 'classification': 'ABS'}

application: Hydraulic tunnel thruster for bow/stern docking, slow speed maneuvering, emergency steering, station keeping

model_source: https://thrustmaster.net/tunnel-thrusters/hydraulic-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 150, 'power_hp': 201, 'diameter_mm': 910, 'diameter_inch': 36, 'weight_kg': 4173, 'speed_rpm': 1800}

application: Retractable tunnel thruster (electric motor-driven) for bow/stern docking, slow speed maneuvering, emergency steering, station keeping with azimuth propulsion

model_source: https://thrustmaster.net/retractable-thrusters/retractable-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 250, 'power_hp': 335, 'diameter_mm': 1060, 'diameter_inch': 42, 'weight_kg': 5443, 'speed_rpm': 1800}

application: Retractable tunnel thruster (electric motor-driven) for bow/stern docking, slow speed maneuvering, emergency steering, station keeping with azimuth propulsion

model_source: https://thrustmaster.net/retractable-thrusters/retractable-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 400, 'power_hp': 536, 'diameter_mm': 1110, 'diameter_inch': 44, 'weight_kg': 15195, 'speed_rpm': 1200}

application: Retractable tunnel thruster (electric motor-driven, canister style) for bow/stern docking, slow speed maneuvering, emergency steering, station keeping with azimuth propulsion

model_source: https://thrustmaster.net/retractable-thrusters/retractable-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 600, 'power_hp': 804, 'diameter_mm': 1320, 'diameter_inch': 52, 'speed_rpm': 1200}

application: Retractable tunnel thruster (electric motor-driven, canister style) for bow/stern docking, slow speed maneuvering, emergency steering, station keeping with azimuth propulsion

model_source: https://thrustmaster.net/retractable-thrusters/retractable-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 800, 'power_hp': 1072, 'diameter_mm': 1440, 'diameter_inch': 57, 'speed_rpm': 1000}

application: Retractable tunnel thruster (electric motor-driven, canister style) for bow/stern docking, slow speed maneuvering, emergency steering, station keeping with azimuth propulsion

model_source: https://thrustmaster.net/retractable-thrusters/retractable-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 1000, 'power_hp': 1341, 'diameter_mm': 1750, 'diameter_inch': 69, 'weight_kg': 29755, 'speed_rpm': 1200}

application: Retractable tunnel thruster (electric motor-driven, canister style) for bow/stern docking, slow speed maneuvering, emergency steering, station keeping with azimuth propulsion

model_source: https://thrustmaster.net/retractable-thrusters/retractable-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 1250, 'power_hp': 1676, 'diameter_mm': 1980, 'diameter_inch': 78, 'weight_kg': 29755, 'speed_rpm': 900}

application: Retractable tunnel thruster (electric motor-driven, stem style) for bow/stern docking, slow speed maneuvering, emergency steering, station keeping with azimuth propulsion

model_source: https://thrustmaster.net/retractable-thrusters/retractable-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 1500, 'power_hp': 2011, 'diameter_mm': 2100, 'diameter_inch': 83, 'weight_kg': 31297, 'speed_rpm': 900}

application: Retractable tunnel thruster (electric motor-driven, stem style) for bow/stern docking, slow speed maneuvering, emergency steering, station keeping with azimuth propulsion

model_source: https://thrustmaster.net/retractable-thrusters/retractable-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 2000, 'power_hp': 2682, 'diameter_mm': 2360, 'diameter_inch': 93, 'weight_kg': 43998, 'speed_rpm': 720}

application: Retractable tunnel thruster (electric motor-driven, stem style) for bow/stern docking, slow speed maneuvering, emergency steering, station keeping with azimuth propulsion

model_source: https://thrustmaster.net/retractable-thrusters/retractable-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 2500, 'power_hp': 3352, 'diameter_mm': 2660, 'diameter_inch': 105, 'weight_kg': 54431, 'speed_rpm': 720}

application: Retractable tunnel thruster (electric motor-driven, stem style) for bow/stern docking, slow speed maneuvering, emergency steering, station keeping with azimuth propulsion

model_source: https://thrustmaster.net/retractable-thrusters/retractable-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 3000, 'power_hp': 4023, 'diameter_mm': 2990, 'diameter_inch': 118, 'weight_kg': 68038, 'speed_rpm': 720}

application: Retractable tunnel thruster (electric motor-driven, stem/canister style) for bow/stern docking, slow speed maneuvering, emergency steering, station keeping with azimuth propulsion

model_source: https://thrustmaster.net/retractable-thrusters/retractable-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 4000, 'power_hp': 5364, 'diameter_mm': 3350, 'diameter_inch': 132, 'weight_kg': 8845, 'speed_rpm': 720}

application: Retractable tunnel thruster (electric motor-driven, stem/canister style) for bow/stern docking, slow speed maneuvering, emergency steering, station keeping with azimuth propulsion

model_source: https://thrustmaster.net/retractable-thrusters/retractable-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 5500, 'power_hp': 7375, 'diameter_mm': 3910, 'diameter_inch': 154, 'speed_rpm': 720}

application: Retractable tunnel thruster (electric motor-driven, canister style) for bow/stern docking, slow speed maneuvering, emergency steering, station keeping with azimuth propulsion

model_source: https://thrustmaster.net/retractable-thrusters/retractable-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': '90-125', 'speed_rpm': '1500', 'diameter_mm': '620'}

application: Tunnel Thruster (Bow/Stern) für Schiffe

model_source: https://www.schottel.de/en/portfolio/products/product-details/stt-schottel-transversethruster

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': '140-200', 'speed_rpm': '1500', 'diameter_mm': '790'}

application: Tunnel Thruster (Bow/Stern) für Schiffe

model_source: https://www.schottel.de/en/portfolio/products/product-details/stt-schottel-transversethruster

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': '245-350', 'speed_rpm': '1500-1800', 'diameter_mm': '1090'}

application: Tunnel Thruster (Bow/Stern) für Schiffe, Fluss- und Küstenschiffe

model_source: https://www.schottel.de/en/portfolio/products/product-details/stt-schottel-transversethruster

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': '350', 'speed_rpm': '1770', 'diameter_mm': '1090'}

application: Tunnel Thruster (Bow/Stern) mit Lärmoptimierung, Forschungsschiffe

model_source: https://www.yumpu.com/en/document/view/41506163/research-vessel-planet-technical-data-schottel-gmbh

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': '400-600', 'speed_rpm': '1500-1800', 'diameter_mm': '1290'}

application: Tunnel Thruster (Bow/Stern) für mittlere bis große Schiffe

model_source: https://www.schottel.de/en/portfolio/products/product-details/stt-schottel-transversethruster

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': '735', 'speed_rpm': '1470', 'diameter_mm': '1550'}

application: Tunnel Thruster (Bow/Stern) mit verstellbarem Propeller

model_source: https://seatracker.ru/viewtopic.php?t=14410

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': '600-850', 'speed_rpm': '1500-1800', 'diameter_mm': '1540'}

application: Tunnel Thruster (Bow/Stern) für mittlere bis große Schiffe

model_source: https://www.schottel.de/en/portfolio/products/product-details/stt-schottel-transversethruster

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': '700-1000', 'speed_rpm': '1200-1800', 'diameter_mm': '1740'}

application: Tunnel Thruster (Bow/Stern) für große Schiffe, Offshore-Anwendungen

model_source: https://www.schottel.de/en/portfolio/products/product-details/stt-schottel-transversethruster

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': '1000-1400', 'speed_rpm': '1000-1200', 'diameter_mm': '1990'}

application: Tunnel Thruster (Bow/Stern) für große Schiffe, Offshore-Operationen

model_source: https://www.schottel.de/en/portfolio/products/product-details/stt-schottel-transversethruster

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': '1250-1800', 'speed_rpm': '1000-1200', 'diameter_mm': '2240'}

application: Tunnel Thruster (Bow/Stern) für große Schiffe, Offshore-Dynamik-Positionierung

model_source: https://www.schottel.de/en/portfolio/products/product-details/stt-schottel-transversethruster

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': '1650-2680', 'speed_rpm': '900-1200', 'diameter_mm': '2740'}

application: Tunnel Thruster (Bow/Stern) für sehr große Schiffe, schwere Offshore-Anwendungen

model_source: https://www.maritimeinformed.com/schottel-stt-6-thruster-technical-details.html

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': '2000-3200', 'speed_rpm': '750-1000', 'diameter_mm': '2790'}

application: Tunnel Thruster (Bow/Stern) für sehr große Schiffe, Dynamik-Positionierung

model_source: https://www.schottel.de/en/portfolio/products/product-details/stt-schottel-transversethruster

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': '2500-3500', 'speed_rpm': '720-750', 'diameter_mm': '3200'}

application: Tunnel Thruster (Bow/Stern) für Großschiffe, massive Offshore-Operationen

model_source: https://www.schottel.de/en/portfolio/products/product-details/stt-schottel-transversethruster

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

source: dnv-approval-finder

source: dnv-approval-finder

source: dnv-approval-finder

source: dnv-approval-finder

source: dnv-approval-finder

source: dnv-approval-finder

source: dnv-approval-finder

source: dnv-approval-finder

source: dnv-approval-finder

source: dnv-approval-finder

source: dnv-approval-finder

verified_specs: {'power_kW': 2.2, 'thrust_kg': 48, 'voltage': '12V DC', 'weight_kg': 10, 'diameter_mm': 125, 'current_A': 315}

application: Tunnel bow/stern thruster for motor and sailboats 26-34 feet

model_source: https://www.sleipnergroup.com/thruster-systems/thrusters/se40-tunnel-bow-stern-thruster-12v

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 2.2, 'thrust_kg': 48, 'voltage': '12V DC', 'weight_kg': 10, 'diameter_mm': 125, 'current_A': 315}

application: Tunnel bow/stern thruster with variable speed control for motor and sailboats 22-34 feet

model_source: https://www.sleipnergroup.com/thruster-systems/thrusters/sep40-pro-tunnel-bow-stern-thruster-12v

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 2.4, 'thrust_kg': 73, 'voltage': '24V DC', 'weight_kg': 15, 'diameter_mm': 185, 'current_A': 170}

application: Tunnel bow/stern thruster with variable speed control for motor and sailboats 26-36 feet

model_source: https://www.sleipnergroup.com/thruster-systems/thrusters/sep60-pro-tunnel-bow-stern-thruster-24v

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 4.4, 'thrust_kg': 96, 'voltage': '12V DC', 'weight_kg': 20, 'diameter_mm': 185, 'current_A': 530}

application: Tunnel bow/stern thruster with variable speed control for motor and sailboats 32-49 feet

model_source: https://www.sleipnergroup.com/thruster-systems/thrusters/sep80-pro-tunnel-bow-stern-thruster-12v

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 4.4, 'thrust_kg': 96, 'voltage': '24V DC', 'weight_kg': 20, 'diameter_mm': 185, 'current_A': 280}

application: Tunnel bow/stern thruster with variable speed control for motor and sailboats 32-49 feet

model_source: https://www.sleipnergroup.com/thruster-systems/thrusters/sep80-pro-tunnel-bow-stern-thruster-24v

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 8.8, 'thrust_kg': 210, 'voltage': '24V DC', 'weight_kg': 44, 'diameter_mm': 250, 'current_A': 550}

application: Tunnel bow/stern thruster with variable speed control for motor and sailboats 49-72 feet

model_source: https://www.sleipnergroup.com/thruster-systems/thrusters/sep170-pro-tunnel-bow-stern-thruster-24v

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 7.3, 'thrust_kg': 170, 'voltage': '24V DC', 'weight_kg': 30, 'diameter_mm': 250, 'current_A': 395}

application: eVision tunnel bow/stern thruster with variable speed control and ignition protection for motor and sailboats 49-72 feet

model_source: https://www.sleipnergroup.com/thruster-systems/thrusters/e170-evision-tunnel-bow-stern-thruster-24v

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 10.4, 'thrust_kg': 210, 'voltage': '24V DC', 'weight_kg': 37, 'diameter_mm': 250, 'current_A': 580}

application: eVision tunnel bow/stern thruster with variable speed control and ignition protection for motor and sailboats 55-78 feet

model_source: https://www.sleipnergroup.com/thruster-systems/thrusters/e210-evision-tunnel-bow-stern-thruster-24v

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 10.4, 'thrust_kg': 210, 'voltage': '48V DC', 'weight_kg': 37, 'diameter_mm': 250, 'current_A': 290}

application: eVision tunnel bow/stern thruster with variable speed control and ignition protection for motor and sailboats 55-78 feet

model_source: https://www.sleipnergroup.com/thruster-systems/thrusters/e210-evision-tunnel-bow-stern-thruster-48v

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 12.7, 'thrust_kg': 240, 'voltage': '48V DC', 'weight_kg': 37, 'diameter_mm': 250, 'current_A': 330}

application: eVision tunnel bow/stern thruster with variable speed control and ignition protection for motor and sailboats 55-78 feet

model_source: https://www.sleipnergroup.com/thruster-systems/thrusters/e240-evision-tunnel-thruster-48v

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 15, 'thrust_kg': 300, 'voltage': '48V DC', 'weight_kg': 43, 'diameter_mm': 300, 'current_A': 360}

application: eVision tunnel bow/stern thruster with variable speed control and ignition protection for motor and sailboats 59-95 feet

model_source: https://www.sleipnergroup.com/thruster-systems/thrusters/e300-evision-tunnel-bow-stern-thruster-48v

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': '1200-2000', 'diameter_mm': 2250}

application: Tunnel thruster - bow/stern maneuvering

model_source: https://www.brunvoll.no/products/tunnel-thruster

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': '2000-3350', 'diameter_mm': 2750}

application: Tunnel thruster - bow/stern maneuvering

model_source: https://www.brunvoll.no/products/tunnel-thruster

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': '3300-4400', 'diameter_mm': 3250}

application: Tunnel thruster - large vessel maneuvering

model_source: https://www.brunvoll.no/products/tunnel-thruster

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': '4000-5100', 'diameter_mm': 3500}

application: Tunnel thruster - large cruise vessels

model_source: https://www.brunvoll.no/news/brunvoll-expands-product-range-with-largest-tunnel-thrusters-to-date-for-a-series-of-cruise-ships

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': '200', 'diameter_mm': 800}

application: Rim driven tunnel thruster - compact electric design

model_source: https://www.brunvoll.no/products/rim-driven-thruster-rdt

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': '300', 'diameter_mm': 1000}

application: Rim driven tunnel thruster - compact electric design

model_source: https://www.brunvoll.no/products/rim-driven-thruster-rdt

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': '450', 'diameter_mm': 1250}

application: Rim driven tunnel thruster - compact electric design

model_source: https://www.brunvoll.no/products/rim-driven-thruster-rdt

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': '600', 'diameter_mm': 1500}

application: Rim driven tunnel thruster - compact electric design

model_source: https://www.brunvoll.no/products/rim-driven-thruster-rdt

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': '1000', 'diameter_mm': 1800}

application: Rim driven tunnel thruster - compact electric design

model_source: https://www.brunvoll.no/products/rim-driven-thruster-rdt

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': '1600', 'diameter_mm': 2100}

application: Rim driven tunnel thruster - compact electric design

model_source: https://www.brunvoll.no/products/rim-driven-thruster-rdt

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 64, 'diameter_mm': 450}

application: Bow/Stern Tunnel Thruster for small to medium commercial vessels and yachts

model_source: https://twindisc.com/product/veth-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': '113-133', 'diameter_mm': '600-650', 'speed_rpm': 1800}

application: Bow/Stern Tunnel Thruster for medium commercial vessels

model_source: https://twindisc.com/product/veth-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': '168-202', 'diameter_mm': '800-850', 'speed_rpm': '1500-1800'}

application: Bow/Stern Tunnel Thruster for medium to large commercial vessels

model_source: https://twindisc.com/product/veth-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 267, 'diameter_mm': 980, 'speed_rpm': 1500}

application: Bow/Stern Tunnel Thruster for large commercial vessels and offshore operations

model_source: https://twindisc.com/product/veth-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 350, 'diameter_mm': 1050, 'speed_rpm': 1500}

application: Bow/Stern Tunnel Thruster for large commercial vessels and Dynamic Positioning (DP)

model_source: https://twindisc.com/product/veth-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': '452-510', 'diameter_mm': 1200, 'speed_rpm': 1500}

application: Bow/Stern Tunnel Thruster for large commercial vessels and offshore/DP applications

model_source: https://twindisc.com/product/veth-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 545, 'diameter_mm': 1350, 'speed_rpm': 1500}

application: Bow/Stern Tunnel Thruster for large commercial and offshore vessels

model_source: https://twindisc.com/product/veth-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 775, 'diameter_mm': 1500, 'speed_rpm': 1500}

application: Bow/Stern Tunnel Thruster for large commercial and offshore vessels

model_source: https://twindisc.com/product/veth-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': '966-1000', 'diameter_mm': '1600-1800', 'speed_rpm': 1500}

application: Bow/Stern Tunnel Thruster for large commercial and Dynamic Positioning systems

model_source: https://twindisc.com/product/veth-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 1385, 'diameter_mm': 2100, 'speed_rpm': 1500}

application: Bow/Stern Tunnel Thruster for large commercial and Deep Sea/DP operations

model_source: https://twindisc.com/product/veth-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 85, 'diameter_mm': 850, 'tunnel_length_min_cm': 500}

application: Tunnel Thruster (Bow/Stern)

model_source: https://www.fornaes.com/various/bow-thruster/t145

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 133, 'diameter_mm': 850, 'tunnel_length_min_cm': 300}

application: Tunnel Thruster (Bow/Stern)

model_source: https://www.fornaes.com/diverse/bov-propel/t122

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'diameter_mm': 990}

application: Tunnel Thruster (Bow/Stern)

model_source: https://parts.shipcare360.com/manoeuvring-thruster-tunnel-jastram-bu-40f/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {}

application: Tunnel Thruster (Bow/Stern)

model_source: https://www.rmpropulsion.com/2021/08/20/jastram-thruster-overhaul-rm-propulsion-service/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {}

application: Tunnel Thruster (Bow/Stern)

model_source: https://www.schravenbv.com/en/schraven-rudderproppeller/products/propulsions/jastram/jastram-bow-thruster-bu90f

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {}

application: Tunnel Thruster (Bow/Stern)

model_source: https://www.schravenbv.com/en/schraven-rudderproppeller/products/propulsions/jastram/jastram-bow-thruster-bu40

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {}

application: Tunnel Thruster (Bow/Stern)

model_source: https://www.schravenbv.com/en/schraven-rudderproppeller/products/propulsions/jastram/jastram-bow-thruster-bu100

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': '200-4500', 'diameter_mm': '1100-3300', 'models_available': 'TT1100 (400 kW), TT1300 (650 kW), TT1650 (1091 kW), TT1850 (1361 kW), TT2000 (1639 kW), TT2200 (1882 kW), TT2400 (2311 kW), TT2650 (2878 kW), TT2800 (2646 kW), TT3000 (3665 kW), TT3300 (4500 kW)', 'propeller_type': 'CP (Controllable Pitch) or FP (Fixed Pitch)', 'units_delivered': 'Over 3700'}

application: Auxiliary propulsion, Dynamic Positioning (DP), bow and stern installations

model_source: https://kongsbergmaritime.com/products/propulsors-and-propulsion-systems/thrusters/standard-tunnel-thruster/type-tt/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': '1091-1250', 'diameter_mm': '1650-1850', 'models': [{'model': 'TTH 1650', 'power_kW': 1091, 'diameter_mm': 1650}, {'model': 'TTH 1850', 'power_kW': 1250, 'diameter_mm': 1850}], 'propeller_type': 'CP or FP', 'ice_class': 'Polar Class 6 and 7', 'launch_year': 2025}

application: Dynamic Positioning (DP), Auxiliary (Aux) propulsion, bow and stern, Polar Class 6 and 7 certified

model_source: https://kongsbergmaritime.com/products/propulsors-and-propulsion-systems/thrusters/standard-tunnel-thruster/tunnel-thruster-type-tth/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': '1292-2362', 'diameter_mm': '2000-2650', 'models': [{'model': 'TT2000 POLAR', 'power_kW': 1292, 'diameter_mm': 2000}, {'model': 'TT2200 POLAR', 'power_kW': 1522, 'diameter_mm': 2200}, {'model': 'TT2400 POLAR', 'power_kW': 1845, 'diameter_mm': 2400}, {'model': 'TT2650 POLAR', 'power_kW': 2362, 'diameter_mm': 2650}], 'propeller_type': 'CP or FP', 'ice_class_certified': 'Above PC6'}

application: High ice-class vessels, Polar ice operations above PC6, bow and stern propulsion

model_source: https://kongsbergmaritime.com/products/propulsors-and-propulsion-systems/thrusters/standard-tunnel-thruster/type-tt-polar/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': '500-1000', 'diameter_mm': 1600, 'thrust_kN': 156, 'rpm': 340, 'propeller_type': 'Monobloc/Fixed Pitch (FP)', 'motor_technology': 'Permanent magnet motor'}

application: Dynamic positioning vessels, offshore supply vessels, ferries, cruise ships, research vessels

model_source: https://kongsbergmaritime.com/products/propulsors-and-propulsion-systems/thrusters/direct-electric-drive/rim-drive-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': '1000-1600', 'diameter_mm': 2000, 'thrust_kN': 243, 'rpm': 280, 'propeller_type': 'Monobloc/Fixed Pitch (FP)', 'motor_technology': 'Permanent magnet motor'}

application: Dynamic positioning vessels, offshore supply vessels, ferries, cruise ships, research vessels

model_source: https://kongsbergmaritime.com/products/propulsors-and-propulsion-systems/thrusters/direct-electric-drive/rim-drive-tunnel-thruster/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 900}

application: Tunnel Thruster - Auxiliary propulsion for wind installation vessels, dynamic positioning

model_source: https://steerprop.com/stories/references

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {}

application: Tunnel Thruster - Auxiliary propulsion for field support vessels

model_source: https://steerprop.com/stories/references

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 1350}

application: Tunnel Thruster - Arctic/ice-class auxiliary propulsion for multi-purpose icebreakers

model_source: https://steerprop.com/stories/references

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 2100}

application: Tunnel Thruster - Heavy-duty auxiliary propulsion for cable-laying vessels and offshore applications

model_source: https://steerprop.com/articles/clv-propulsion-system

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 2000}

application: Tunnel Thruster - Arctic/ice-class auxiliary propulsion for polar icebreakers (Polar Class 4, Polar Class 2)

model_source: https://steerprop.com/articles/news-polar-icebreaker

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 1000}

application: Bow Thruster with adjustable propeller blades

model_source: https://www.schravenbv.com/en/schraven-rudderproppeller/products/propulsions/berg-propulsion/berg-propulsion-bow-thruster-sp17

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {}

application: Variable Frequency Drive Tunnel Thruster for Tanker vessels

model_source: https://workboat365.com/10th-berg-propulsion-system-for-nakkas-shipping/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {}

application: Controllable-Pitch Bow Thruster for 120-ton Bollard Pull Tug

model_source: https://maritime-executive.com/corporate/berg-propulsion-provides-systems-integration-for-new-bukser-og-berging-tug

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {}

application: Controllable-Pitch Bow Thruster for Diesel-Electric Tugs (60m)

model_source: https://www.cleanshippinginternational.com/berg-equips-four-powerful-electric-tugs/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

type_specs: {'Leistungsbereich WST': '700 kW bis 4900 kW', 'Leistungsbereich WTT': '400 kW bis 5500 kW', 'Leistungsbereich WST-R': '750 kW bis 6500 kW', 'Neigungswinkel (WST-R)': '8-Grad Propeller-Getriebe-Neigung für 15-20% höheren Schub', 'Drehbereich': '360° kontinuierliche Lenkung in horizontaler Ebene', 'Wartungsintervalle': '5-Jahres-Inspektionen, 10-Jahres-Überholungen oder nach 40.000-56.000 Betriebsstunden', 'Dichtungstechnologie': 'Sternguard In-Water Serviceable Seal (IWSS) - vollständig unter Wasser wartbar', 'Ölsystem': 'Integrierte Hydraulik mit Feinfiltration zur Lagerverlängerung'}

product_lines: ['WST - Steerable Thrusters (700-4900 kW)', 'WTT - Transverse/Tunnel Thrusters (400-5500 kW)', 'WST-R - Retractable Steerable Thrusters (750-6500 kW)', 'WST-E - Electric Steerable Thrusters (WST-18E embedded electric)', 'Underwater-Mountable Steerable Thrusters']

source: verified_megafleet_2026-06

needs_verification: False

datasheet_url: https://www.wartsila.com/marine/products/propulsors-and-gears/thrusters/wartsila-steerable-thrusters

verified_specs: {'power_kW': 614, 'diameter_mm': 1250, 'length_mm': 1550, 'weight_kg': 3070, 'speed_rpm': 1780}

application: Merchant vessels, cruise vessels, offshore support vessels, offshore construction vessels

model_source: https://www.maritimeinformed.com/w-rtsil-ct-ft125-h-thrusters-technical-details.html

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 880, 'diameter_mm': 1500, 'length_mm': 1800, 'weight_kg': 4540, 'speed_rpm': 1780}

application: Merchant vessels, cruise vessels, offshore support vessels, offshore construction vessels

model_source: https://www.maritimeinformed.com/w-rtsil-ct-ft150-h-thrusters-technical-details.html

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False