Loading the lesson
Loading the lesson
Search AllRounder.ai
Search the courses, subjects, tracks, games and features, or jump straight to a page.
Search the courses, subjects, tracks, games and features, or jump straight to a page.
2 cards from this section. Quick, good the night before a test.
What is a horizontal boom tower crane?
Think about its main function and structure.
Why is the counter jib important?
Consider how stability is maintained.
What is the maximum wind speed a horizontal boom crane can operate safely?
Recall safety regulations discussed.
True or False: A horizontal boom crane can change the angle of its boom.
Think about its design characteristics.
A horizontal boom crane is lifting a beam weighing 1,500 kg at a radius of 3 m. What is the maximum working load if the counterweights weigh 600 kg each and are positioned 2 m from the fulcrum?
Understand the relationship between weight distribution and crane stability.
During a windy day, the wind speed reaches 80 km/h. How does that affect the operations of a horizontal boom crane originally rated for 72 km/h?
Think about the safety principles discussed.
4 more questions in this section. Enroll free to practise them all.
Enroll free