Campbell CM375 Manual de Instruções descarregar pdf (Página 27)

CM375 Portable 10-Meter Mast

Step 3: Repeat process with the top guy cables to establish a straight mast.

Step 4: Apply further tensioning using the turnbuckles (see FIGURE 3-31).

FIGURE 3-31. Adjusting turnbuckles

Step 5: Adjust each cable turnbuckle to maintain plumb and increase cable

tension. A deflection of 3 inches when using a 4.4 pound (20 Newton)

perpendicular force, 68 inches from the duckbill anchor loop equates to 100

pounds of tension in the cables (see FIGURE 3-32).

FIGURE 3-32. Guy cables with 100 lb of tension

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Campbell CM375 Manual de Instruções Página 27