Installed at the bow of the vessel, this thruster enhances lateral maneuverability, making docking, undocking, and low-speed navigation in tight spaces much easier. It is commonly used in large ships, ferries, and yachts.
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Tunnel Thrusters
Enhance your vessel's maneuverability with our Tunnel Thrusters! Built for precision and reliability, they offer superior lateral control, making docking effortless. Find the perfect fit for your maritime needs today!
Marine Bow Thruster 6 HP Side Power With Installation Kit SE80/185T-IP 12/24V – Ignition protect
Price range: $5,154.25 through $5,836.96 Select options This product has multiple variants. The options may be chosen on the product pageSide Power SE80/185T Thruster – 12V/24V On/Off
$3,285.00The Side Power SE80/185T thruster is a DC tunnel thruster for compatible bow or stern installations, with a selectable 12V or 24V power supply. It uses twin 5-blade propellers in a 185 mm tunnel and standard On/Off control, distinguishing this SE-series model from proportional SEP thrusters. Rated thrust is 176 lb (80 kg) at 10.5V/21V and 212 lb (96 kg) at 12V/24V. Typical boat size is 35–48 ft (10–15 m).
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Side-Power SEP80/185T 12V Proportional Thruster
$5,895.00The Side-Power SEP80/185T 12V is a side power proportional thruster for bow or stern tunnel installations on boats in the 35 to 48 ft range. It delivers 80 kg / 176 lb thrust at 10.5VDC through a 185 mm tunnel and uses twin 5-blade propellers. Its proportional speed control gives finer docking response than a standard On/Off thruster.
Side-Power SE80/185T Bow Thruster Kit (6 HP, 185 mm, 12/24 V)
Price range: $3,881.64 through $4,694.35 Select options This product has multiple variants. The options may be chosen on the product pageSide-Power SE80/185T-IP 6HP Thruster – 12V & 24V
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The Side-Power SE80/185T-IP thruster is a 6HP ignition-protected electric tunnel thruster available in 12V and 24V configurations for compatible bow or stern installations. It uses twin 5-blade composite propellers in a 185 mm tunnel, delivering 80 kg of thrust at nominal operating voltage and up to 96 kg at full system voltage. Select the SE80/185T-12IP or SE80/185T-24IP according to the vessel’s electrical system.
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This product has multiple variants. The options may be chosen on the product page
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Marine Thruster 6HP Side Power Speed Control SEP80/185T-24V
$5,895.00
Thruster, Side-Power SEP80/185T-24V 6HP
SEP80/185T 24V 185mm/7.3" 6HP
Brand: Side Power
Category: Watercraft Engines & Motors, Marine Bow Thruster, Stern Thruster, Bow thruster yacht
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Marine Thruster 6 HP Side Power SE80/185T-24V
$3,285.00
Thruster, Side Power SE80/185T-24V 6HP
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- Marine Thruster
- SE80/185T-24V 6HP
- 24V
- 80KG/176LB 185mm/
- Tunnel Diameter (I.D.): 7.3"
- 6HP
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Why choose us?
With 15+ years of expertise, YachtAid Marine delivers reliable tunnel thruster solutions for precise maneuverability and safety, including anti-suction designs and expert support.
types of Tunnel Thruster
Bow Tunnel Thruster
Stern Tunnel Thruster
Located at the stern, this thruster provides additional lateral control, complementing the bow thruster. It is particularly useful for vessels that require high precision in maneuvering, such as offshore supply ships and tugboats.
Electric Tunnel Thruster
Powered by an electric motor, these thrusters offer efficient, quiet, and low-maintenance operation. They are widely used in modern vessels, where energy efficiency and low emissions are a priority.
Hydraulic Tunnel Thruster
These thrusters use hydraulic power for operation, making them highly durable and suitable for heavy-duty applications. They are commonly found in commercial ships, offshore vessels, and workboats requiring consistent high power.
Key Characteristics
Enhanced Maneuverability
Tunnel thrusters allow vessels to move laterally with precision, making docking, undocking, and navigating in confined spaces effortless. They provide greater control in harbors, marinas, and offshore platforms, reducing the need for tugboats and enhancing overall vessel handling, even in strong currents or windy conditions.
Increased Operational Efficiency
By enabling independent maneuvering, tunnel thrusters reduce reliance on external assistance, cutting operational costs and saving time. They improve efficiency in port operations, offshore supply, and ferry routes by streamlining movement, minimizing delays, and enhancing vessel responsiveness in tight maritime environments.
Performance in Adverse Conditions
Designed to function efficiently in challenging maritime environments, tunnel thrusters help vessels maintain stability against strong winds, waves, and currents. This reliability is crucial for offshore drilling platforms, cargo ships, and research vessels, ensuring safe operations even in unpredictable weather or demanding sea conditions.
Optimized for Dynamic Positioning
Tunnel thrusters integrate seamlessly with Dynamic Positioning (DP) systems, allowing vessels to maintain position without anchoring. This is essential for offshore construction, subsea exploration, and research ships, enabling precise station-keeping in deep-sea operations and minimizing the impact of environmental forces.
Versatile Power Options
Available in electric, hydraulic, and diesel models, tunnel thrusters adapt to various needs. Electric versions offer low-noise, eco-friendly performance, while hydraulic and diesel models provide high power for heavy-duty use. Their versatility ensures optimal maneuverability for yachts, workboats, ferries, and cargo ships.
Reduced Environmental Impact
Modern tunnel thrusters feature energy-efficient designs that lower fuel consumption and emissions. Electric models reduce underwater noise pollution, making them ideal for eco-conscious operations. Their contribution to sustainable shipping aligns with global regulations, promoting greener maritime solutions for commercial and industrial fleets.
Benefits of Tunnel Thrusters
Tunnel thrusters enhance vessel control, ensuring smooth and efficient navigation. They improve safety, reduce operational costs, and provide better vessel handling in critical maritime operations. Whether for leisure or commercial use, these thrusters deliver undeniable advantages.
- Faster and Safer Docking: Tunnel thrusters allow quick and controlled lateral movements, reducing docking time and minimizing the risk of collisions in tight harbors.
- Reduced Fuel Consumption: By improving maneuverability, vessels avoid unnecessary engine strain and excessive fuel use, leading to more efficient voyages and cost savings.
- Less Dependence on Tugboats: With improved self-maneuvering capabilities, vessels reduce the need for external assistance, lowering operational costs and enhancing autonomy.
- Improved Crew and Passenger Comfort: Smoother movements and precise positioning reduce abrupt motions, ensuring a more stable and comfortable experience for everyone on board.
- Greater Navigation Flexibility: Tunnel thrusters allow vessels to operate in confined spaces and challenging waters, making them ideal for marinas, offshore platforms, and busy ports.
- Increased Resale Value: Vessels equipped with tunnel thrusters are more attractive to buyers, as they offer enhanced handling and reduced operational challenges.
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Frequent questions
What is a Tunnel Thruster and how does it work?
A Tunnel Thruster is a lateral propulsion device installed in a tunnel within a vessel’s hull. It generates thrust perpendicular to the ship’s main axis, allowing for precise maneuvering without forward movement.
Where are Tunnel Thrusters typically installed?
They are usually installed at the bow (Bow Thrusters) or stern (Stern Thrusters) of a vessel. The placement depends on the ship's maneuverability needs, with some larger vessels using both for optimal control.
Are Tunnel Thrusters suitable for all vessel types?
Yes, they are available for a wide range of vessels, from yachts and ferries to cargo ships and offshore platforms. The choice of thruster depends on vessel size, operational requirements, and power source preferences.
Do Tunnel Thrusters require frequent maintenance?
Regular maintenance is essential to ensure optimal performance. This includes inspecting the propellers, checking for debris, ensuring the motor or hydraulic system is functioning correctly, and monitoring for corrosion or wear.
Can Tunnel Thrusters be retrofitted on existing vessels?
Yes, many vessels can be retrofitted with Tunnel Thrusters. However, it requires structural modifications to the hull and integration with existing power systems, so professional assessment and installation are recommended.
What is an anti suction tunnel thruster?
An anti suction tunnel thruster is designed with a special tunnel shape that reduces water resistance and unwanted suction inside the tunnel, improving efficiency and thrust performance. This design helps minimize cavitation, protects the system, and ensures smoother, quieter maneuvering.