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Combi Tugs - Coggle Diagram
Combi Tugs
Increases
Speed
Half knot
Towing force
5ton
Towing on Line
At Bow
Like conventional
increase of speed
increase of BP
increase of manoeuvrability
At Stern
Can work at speed
Can control ship's speed
Needs towing point near stern
Gob Rope
Fairlead
Tow stern first
Tow bow ahead on the side
If azymuth not retactable
extra resistance
Pushing on side
Can push with
Bow
bow thruster keeps tug's position
Stern
Effectiveness reduced
difficult to hold at right angles