Boom Terminology; Description Boom - Hardi EAGLE SPB BOOM Operator's Manual

3 - Description

Boom terminology

The terminology for the SPB/SPC boom sections is as follows:
A - Breakaway section
B - Outer section
C - Inner section
D - Center section
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Note: The outer sections (B) on the 45' & 50' SPB booms are also the breakaway sections (A). So A & B are combined.
The terminology for the Dual Fold SPC boom sections is as follows:
A - Breakaway section
B - 2nd Outer section
C - 1st Outer section
D - Inner section
E - Center section
3.2