Dogging and rigging calculators

Find online calculators to help you determine your required sling size and its lifting capacity.

Sling calculator

I know my weight. What size sling do I need?

Capacity calculator

I know my sling size. How much can it lift?

Dogging and Rigging Guide

A practical chapter-by-chapter guide to help you understand the principles and activities to carry out dogging and rigging work safely.

Read the guide

Cranes at work along the waterfront, with a bridge in the foreground.

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