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D ifferent types of lashing equipment are used onboard. The most common used on deck are:
» Manual twistlocks
» Semi-automatic twistlocks
» Midlocks
» Lashing bars and turnbuckles
» Bridge fittings
Inside the hold the most common used are:
» Stacking cones
» Hanging stackers
Manual twistlocks
M anual twistlocks are used directly on deck to secure the container to the ship. Image 28 shows a right-handed manual twistlock. This twistlock closes when you push the lever to the right.
Image 28: Right-handed manual twistlock
Semi automatic twistlocks
S emi-automatic twistlocks are used to secure the containers to each other, when loading them on top of each other. Image 29 shows a semi-automatic twistlock. With the steel wire you can open the twistlock, for the container to be discharged.
Image 29: Semi-automatic twistlock
Midlocks
M idlocks are used when 20 foot containers are loading on top of each other. It is not possible to use semi-automatic twistlocks, because they cannot be unlocked in that position. Image 30 shows a midlock.
Image 30: Midlock
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