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Crane Theory > Jan8th > Flashcards

Jan8th Flashcards

1
Q

What Is D/d ratio ?

A

Big D represents diameter of sheave

Little d represents diameter of wire rope

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2
Q

How would you determine parts of line needed for a lift ?

A

POL=loadweight/WLL (line pull/winchpull)

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3
Q

How do you determine the max load for a line ?

A

WLL (line pull) x ratio (poc)

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4
Q

How would you determine your lead line pull?

A

Load weight / ratio

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Crane Theory (6 decks)

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