Capt. Don Boom Brake Calculator
Units
inches
cm
Calculation
Position on Boom (A)
Position of padeye (B)
Distance to hang brake (E)
A
Distance from gooseneck along boom
F
Vang attachment distance aft of gooseneck. The boom brake will attach at or aft of this position.
B
Gooseneck to padeye distance, If padeye is fwd of mast # is -, aft is +
C
Distance between padeyes
D
Height from padeye to center of boom brake
E
Distance from the center of boom brake to bottom of boom
Maximum angle of boom
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