What are the advantages and disadvantages of using crane than derrick?

Answer 1

1. Its simple operation

2. Single man can operate it.

3. Clear DECK OPERATIONAL view.

4. Clear deck space of rigging.

5. Versatility with heavy leads, and not required to de-rig.

6. 360 degree slew and working arc.

7. Able to plumb any point quickly making a faster load/discharge operation..

8. Enclosed cabin for operator, offering greater operator protection and comfort.

9. Crane are acceptably safer to operate because of their simplicity.

10.Crane can easily service two hatches or twin hatches in the fore and aft direction because of their 360 slew ability .

Answer 2

advantage and disadvantage of crane

Answer 3

For Advantage;

Crane are acceptable safer to operate because of their simplicity, where derricks rigs can be overly complicated in rigging ad operation.