Why Tugboats Have MASSIVE Power But Move So Slowly (EXPLAINED).
Marine Logic
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Why Tugboats Have MASSIVE Power But Move So Slowly (EXPLAINED).
135 просмотров · 2 недели назад
Marine Logic
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135 просмотров · 2 недели назад
Why do tugboats have thousands of horsepower but still move so slowly?
In this video, Marine Logic breaks down how tugboats are engineered for force, control, and low-speed thrust instead of top speed.
We look at how modern tugboats use:
Massive engine power
Bollard pull
Large ducted propellers
Azimuth stern drives
360-degree thrust control
Indirect towing
Hydrodynamic force from the hull and skeg
A modern tug can produce nearly 6,800 horsepower and still top out at only about 13 knots. That sounds inefficient until you understand what the tug is actually designed to do.
Instead of chasing speed, tugboats convert engine power into enormous pulling force and precise control so they can move, rotate, brake, and position ships many times their size.
We also explain how a tug can control a vessel weighing tens or even hundreds of thousands of tonnes, why bollard pull is different from ship weight, and how the water itself can become part of the towing system during escort operations.
If you enjoy learning why boats, ships, engines, and marine technology work the way they do, subscribe to Marine Logic.
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#MarineEngineering #Tugboats #Ships #MarineTechnology #EngineeringExplained