Bow Thrusters - Deck Machinery and Hull Equipment
A bow thruster is a transverse propulsion unit installed near a vessel's bow to generate port or starboard thrust. It improves low-speed maneuvering during berthing, unberthing, station keeping, and operation in confined waters.
ProShipWorks provides end-to-end support to source and supply Bow Thrusters for marine vessels, ship operators, industrial facilities, maintenance teams and procurement departments.
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Product Information
| Product Name | Bow Thrusters |
|---|---|
| Product Category | Deck Machinery and Hull Equipment |
| Product Reference | 83 |
| Brands / Manufacturers | Brunvoll, Kongsberg Maritime, SCHOTTEL |
| Unit of Measure | Set |
Key Features
| Key Feature |
|---|
| 1. Transverse thrust in port and starboard directions |
| 2. Electric, hydraulic, or diesel drive options |
| 3. Fixed-pitch or controllable-pitch propeller configurations |
| 4. Tunnel-mounted or retractable installation designs |
| 5. Local and bridge-based control with safety interlocks |
Applications of Bow Thrusters
| Application |
|---|
| 1. Berthing and unberthing assistance |
| 2. Low-speed maneuvering in ports and confined waters |
| 3. Station keeping and dynamic positioning support |
Models & Manufacturers
| Model | Manufacturer |
|---|---|
| FU Series | Brunvoll |
| TT Series | Kongsberg Maritime |
| STT Series | SCHOTTEL |
Technical Specifications
| Model | Specification | Value | Unit |
|---|---|---|---|
| Brunvoll FU Series | Installation type | Tunnel thruster | — |
| Brunvoll FU Series | Propeller arrangement | Controllable-pitch propeller | — |
| Kongsberg Maritime TT Series | Installation type | Tunnel thruster | — |
| SCHOTTEL STT Series | Thrust direction | Reversible transverse thrust | — |
Standards, Certifications & Class Approval
Review the available standards and approval information relevant to the product. Actual certification, material traceability, inspection and classification requirements depend on the product type, intended application and purchasing specification.
| Applicable Standards & Certification | Electrical equipment and cabling are commonly designed to applicable IEC 60092 requirements. Propeller manufacture may reference ISO 484 tolerances. Final compliance depends on vessel flag, power rating, installation design, and classification rules. |
|---|---|
| Class Approval | Bow-thruster installations may be approved by DNV, ABS, Lloyd's Register, Bureau Veritas, ClassNK, or other vessel class societies. Approval is normally project-specific and covers the thruster, drive, controls, foundations, tunnel structure, electrical protection, and sea-trial performance. |
Installation, Maintenance & Safety Information
| Installation Notes | Install the tunnel and thruster in accordance with the maker's drawings and class-approved plans. Verify hull reinforcement, tunnel alignment, propeller clearance, corrosion protection, sealing, lubrication, cabling, ventilation, and control interlocks before commissioning. |
|---|---|
| Maintenance Tips | Inspect propeller blades, tunnel, seals, bearings, gearbox oil, anodes, hydraulic components, motor insulation, and electrical connections at maker-specified intervals. Remove marine growth and monitor vibration, noise, oil condition, leakage, and operating current. |
| Safety Notes | Isolate and lock out electrical, hydraulic, and mechanical energy before inspection. Prevent thruster operation while divers or personnel are near the tunnel openings. Test emergency stops, alarms, permissives, and bridge indicators after maintenance. |
Request a Quote for Bow Thrusters
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- ETA / vessel schedule
- Berth or vessel location
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