jib crane
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
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