10 MXC1347B
Example (For MAC 25 Crane, Rated Capacity manual MXC1347B): See
Percentage Deration Chart for
Lifting condition:-
Boom Length: 15.0 m
Loaded Boom Angle: 45
Load Radius: 8.0 m
Articulation Angle: Greater than 10
Counterweight: Fitted on rear of crane
RC (Level ground): 3700 kg (From Load Chart MXC1268A, for
above lifting conditions)
Percentage Deration: 40 % (From Figure 1: Percentage Deration
Chart)
RC (5 Slide Slope) = RC (as per Rated Capacity chart) – Percentage Deration
x RC (as per Rated Capacity chart) / 100 %
= 3700 kg – 40% x 3700 kg / 100%
= 2220 kg
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