Calculation by Sling Angle Total Weight (W) lbs, N Input Variables Weight on EQUAL loaded slings lbs, N Sin(a1)= Cos(a1)= Sling angle a1= Deg. Sling Angle a2= Deg. Vertical Force V1 lbs, N Vertical Force V2= lbs, N Horizontal Force H1 lbs, N Horizontal Force H2= lbs, N Tension Force Sling T1 lbs, N Tension Force Sling T2= lbs, N Calculation by Sling & Vertical Length Known Total Weight (W) lbs, N Vertical Weight on EQUAL loaded slings lbs, N Sling Length L1= in, mm Sling Length L2= in, mm Vertical Length v1= in, mm Vertical Length v2= in, mm Horizontal Length h1= in, mm Horizontal Length h2= in, mm sin(a1) = sin(a2) cos(a1)= cos(a2) angle a1 = Deg. angle a2= Deg. angle b1 = Deg. angle b2= Deg. Vertical Force V1= lbs, N Vertical Force V2= lbs, N Horizontal Force H1= lbs, N Horizontal Force H2= lbs, N Tension Force Sling T1= lbs, N Tension Force Sling T2= lbs, N Calculation by Sling & Horizontal Length Known Total Weight (W) lbs, N Vertical Weight on EQUAL loaded slings lbs, N Sling Length L1= in, mm Sling Length L2= in, mm Horizontal Length h1= in, mm Horizontal Length h2= in, mm Vertical Length v1= in, mm Vertical Length v2= in, mm sin(a1) = sin(a2) cos(a1)= cos(a2) angle a1 = Deg. angle a2= Deg. angle b1 = Deg. angle b2= Deg. Vertical Force V1= lbs, N Vertical Force V2= lbs, N Horizontal Force H1= lbs, N Horizontal Force H2= lbs, N Tension Force Sling T1= lbs, N Tension Force Sling T2= lbs, N