Azimuth Thruster

Product Specifications

Technical details and manufacturing context for Azimuth Thruster

Definition

An azimuth thruster is a specialized marine propulsion system used on port tugs and other vessels requiring exceptional maneuverability. It consists of a propeller mounted on a steerable pod that can rotate completely around a vertical axis, allowing the tug to generate thrust in any direction without changing the vessel's orientation. This enables precise positioning, docking assistance, and efficient towing operations in confined port environments. The azimuth thruster operates by housing an electric or hydraulic motor within a watertight pod beneath the vessel. This pod rotates 360 degrees via a slewing ring or similar mechanism. As the pod turns, the propeller's thrust direction changes accordingly, providing vectored propulsion. Control systems allow operators to precisely adjust both rotation angle and propeller speed for optimal maneuverability. Typical azimuth thrusters have a rated power range of 500–5000 kW, propeller diameters of 1.5–4.5 m, and maximum thrust of 50–500 kN. Rotation speed ranges from 150–350 r/min, with full 360° azimuth rotation at speeds of 0.5–2.0 r/min. Operating pressure is 1.0–1.6 MPa, and ambient temperature range is -20 to 60°C. Ingress protection is IP54–IP65, and material grade is 316L stainless steel. Weight ranges from 5–50 t, with voltage 380–690 V AC and frequency 50–60 Hz. These values are reference ranges and must be verified for specific models. The thruster is typically constructed from stainless steel, bronze alloys, and marine-grade aluminum. When selecting an azimuth thruster, consider vessel size, required thrust, power source, and operational environment. Verify model-specific parameters and compliance with relevant standards such as ISO 8666, IEC 60529, IEC 60038, and ASTM A240 with the legal manufacturer or supplier.

Working Principle

The azimuth thruster operates by housing an electric or hydraulic motor within a watertight pod beneath the vessel. This pod rotates 360 degrees via a slewing ring or similar mechanism. As the pod turns, the propeller's thrust direction changes accordingly, providing vectored propulsion. Control systems allow operators to precisely adjust both rotation angle and propeller speed for optimal maneuverability.

Common Materials

Stainless steel, Bronze alloys, Marine-grade aluminum

Technical Parameters

Parameter	Typical range	Notes & selection driver
Rated Power	500–5000 kW	Power range for typical azimuth thrustersISO 8666
Propeller Diameter	1.5–4.5 m	Determines thrust and efficiency
Max Thrust	50–500 kN	Critical for vessel maneuverability
Rotation Speed	150–350 r/min	Propeller speed range
Azimuth Rotation Angle	360 °	Full 360° rotation for omni-directional thrust
Azimuth Rotation Speed	0.5–2.0 r/min	Speed of azimuth rotation
Operating Temperature	-20–60 °C	Ambient temperature range
Ingress Protection	IP54–IP65	Protection against water and dustIEC 60529
Material Grade	316L	Corrosion-resistant stainless steelASTM A240
Weight	5–50 t	Depends on power and configuration
Voltage	380–690 V AC	Typical marine power supplyIEC 60038
Frequency	50–60 Hz	Mains frequencyIEC 60038

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Propeller Part
Generates hydrodynamic thrust through rotation in water

Material: Bronze alloy
Steering pod
Houses propulsion motor and rotates to direct thrust

Material: Stainless steel
Slewing ring
Enables 360-degree rotation of the pod assembly

Material: Alloy steel
Drive motor
Provides rotational power to the propeller shaft

Material: Copper windings with steel housing
Propeller Shaft
Carries motor torque out to the propeller inside the pod.

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Azimuth Thruster.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Port Tug

View system integration details

Manufacturers of Azimuth Thruster

1 company lists this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Chongqing Jinbo Marine Equipment Import & Export Co., Ltd.

Chongqing, CN

Also makes: Shot Blasting Machine, Centrifugal Pump, Common Rail

Listed on the company's own website · profile compiled by CNFX from public sources

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Frequently Asked Questions

What is an azimuth thruster used for?

An azimuth thruster is used on vessels like port tugs to provide thrust in any direction, enabling precise maneuvering, docking, and towing in confined spaces.

How does an azimuth thruster achieve 360-degree thrust?

The thruster has a pod that rotates 360 degrees around a vertical axis, changing the direction of the propeller's thrust without moving the vessel.

What are typical power and thrust ranges?

Typical rated power is 500–5000 kW, and maximum thrust is 50–500 kN, but these values must be confirmed for the specific model.

What standards apply to azimuth thrusters?

Relevant standards include ISO 8666 for power, IEC 60529 for ingress protection, IEC 60038 for voltage/frequency, and ASTM A240 for material grade. Verify compliance with the manufacturer.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification

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pressure:	Up to 10 bar hydraulic pressure
other spec:	Maximum thrust: 500 kN, Power range: 500-5000 kW, Rotation speed: 0-200 RPM
temperature:	-20°C to +80°C

Product Specifications

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