This resistance load calculator can be used in the field to calculate the forces to be overcome including anchorability of your tow truck.

This multi-function, pocket size Resistance and Load Calculator was designed to aid towing and recovery operators in calculating resistance and the load forces encountered during every recovery. It will assist towing operators in performing the calculations of surface and gradient resistance such as rolling, damage, mire and gradient. It will also assist you in calculating anchor ability as well as line and block loading. Another new and innovative tool brought to you by WreckMaster.

iPhone and Android users can down load a digital copy of WreckMaster's Resistance Calculator online.

Resistance/Load Calculator

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