Latest posts

  • Pulley Efficiency: What the Numbers Mean

    Pulley Efficiency: What the Numbers Mean

    A pulley’s stated efficiency is not a marketing number — it changes the force a hauling team has to produce, the load the anchor actually sees, and whether a 4:1 on paper behaves like a 4:1 on the rope. On site the practical questions are simple: how much of the hauler’s effort reaches the load,…

    Read more