2.2 - Stability and Center of Gravity
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Practice Questions
Test your understanding with targeted questions
What does 'u' represent in crane stability calculations?
💡 Hint: Think of the pivot point around which the crane may rotate.
Define 'Operating Radius'.
💡 Hint: It's how far the load can be from the center of the crane.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the center of gravity in cranes?
💡 Hint: Consider where the weight is evenly distributed.
True or False: Outriggers are only necessary for crawler-mounted cranes.
💡 Hint: Think of how cranes balance loads.
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Challenge Problems
Push your limits with advanced challenges
A crane with a load of 10 tons is positioned 15 meters from the tipping axis. Calculate the overturning moment if the height of the load is 5 meters.
💡 Hint: Use the formula: Moment = Force × Distance.
Analyze the scenario where a truck-mounted crane fails to use outriggers while lifting. Discuss the potential risks and recommend safety measures.
💡 Hint: Consider both the mechanical and human factors involved in crane operation.
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