Free lifting, rigging, and inspection calculators — pick one to open it in a new tab.
Safe Working Load from MBL, sling angle de-rating, and multi-leg tension.
Calculator 01Pass/fail checks for padeyes and hooks/shackles against applied load.
Calculator 02Diametric reduction, broken-wire rules, and a physical damage checklist.
Calculator 03Check equipment category, gas/dust group, and temperature class against a zone.
Calculator 04DROPS Calculator methodology, with a banded mass-vs-height chart.
Calculator 05Build a year-view wall chart of inspection due dates and print it.
Calculator 06