Rigger Ref

Rigger Ref is a reference and calculation utility for riggers. Keep specifications of ropes, hardware, slings, and material densities at your finger tips. Quickly figure safe working loads, line sag, amount of line on a drum, and bridle calculations. Calculation features: -Figure Catenary curves based on line tension, weight, line weight, and tower heights. -Figure amount of Line on a Drum using Drum Calc -Estimate weights based on volume and materials using Load Calc -Figure sling tension,