The rated total load chart provides the maximum loads that the crane is capable of hoisting objects in
parallel with the length of the boom. The loads are specified by working radius.
[1] BOOM LENGTH
The following figures illustrate the condition of the booms, “(1) 4.745m Boom”, “(2) 7.625m Boom”, “(3)
10.505m Boom”, “(4) 13.385m Boom”, and “(5) 16.265m Boom” in the preceding boxes in the rated total
load chart.
1. “(1) 4.745m Boom”: All the booms are retracted.
2. “(2) 7.625m Boom”: With booms (3), (4), and (5) retracted, boom (2) is fully extended.
Boom (2) is to apply to crane operation with boom (2) extended even if only slightly.
3. “(3) 10.505m Boom”: With booms (4) and (5) retracted, booms (2) and (3) are fully extended.
Boom (3) is to apply to crane operation with boom (3) extended even if only slightly.