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2 cards from this section. Quick, good the night before a test.
What is the primary function of outriggers in cranes?
Think about how a wide stance helps maintain balance.
What is a safety margin?
Consider it a cushion for safety.
What is the function of outriggers in crane operation?
Consider how they help maintain balance.
True or False: Safety margins are optional when determining crane loads.
Think about safety in construction.
If a truck-mounted crane has an operating radius of 15m with a load line measuring 12m from the center, calculate the changing safe working load as the radius increases to 18m under the same conditions.
Use values of X in the equation to understand how L is affected by radius change.
A crane capable of lifting 200 tons at maximum capacity fails to stabilize due to insufficient outrigger extension. If conditions are remedied and load is reduced to 80 tons, how will the operational guidelines change?
Consider the factors like ground conditions and load distribution.
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