Britannica AI Icon

Quick Summary

A jib crane is a type of crane that features a jib, which is a long, reinforced beam. This jib is typically supported by guy wires attached to a mast or pillar. A pulley system runs along the length of the jib, controlled by a drum at its base. This allows for vertical lifting of loads and also horizontal movement as the jib pivots. Stability can be a concern with jib cranes, especially when lifting heavy loads at a distance, and ballast weights are often used to prevent tipping.12

Summary created from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles.
2 Britannica Sources
  1. jib crane
  2. crane

Ask Britannica AI about this topic

Britannica doesn't have a full article on this topic, so we've curated a list of our relevant coverage.