Field Factors And Hitch Capacities Flashcards

1
Q

What is the field factor for a pick with two slings at 90 degrees

A

Svc x 2

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2
Q

If you were using svc x 1 what angle would your slings be at

A

30-44 degrees

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3
Q

What would the field factor for slings between 60-89 degrees be

A

Svc x 1.7

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4
Q

What is the field factor if your slings are between 45-59 degrees

A

Svc x 1.4

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5
Q

If your load is choked does it change the formula to estimate your hitch capacity using field factor ?

A

Yes

Choke value x field factor

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6
Q

If you have a bridle basket what is the formula to estimate hitch capacity using field factors

A

Svc x field factor x field factor

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7
Q

What is the formula for a single vertical hitch

A

Hitch capacity = SVC

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8
Q

What is the hitch capacity formula for a true basket or bridle with vertical legs

A

HC = SVC x 2

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9
Q

What is the formula for the hitch capacity of an inclined leg basket or a bridle with inclined legs

A

HC = SVC X 2 X H/L

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10
Q

What is he formula for a hitch capacity of a bridle basket

A

HC = SVC X 2 X H/L X 2 X H/L

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11
Q

What is the formula to determine the hitch capacity of a bridle choke more than 45 degrees

A

HC = SVC x .75 x 2 x H/L

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12
Q

What is the formula to determine the hitch capacity of a bridle choke less than 45 degrees

A

HC = SVC X A/B x 2 x H/L

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13
Q

What is the formula to determine hitch capacity of a single choke more than 45 degrees

A

HC = SVC X .75

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14
Q

What is the formula to determine the hitch capacity of a single choke less than 45 degrees

A

HC = SVC x A/B

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