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A wall-traveling jib crane, is a type of crane that is designed to move horizontally along a wall or structure. It provides long lateral movement of materials without taking up floor space or interfering with larger overhead cranes. Traveling jib cranes are commonly used in industrial settings where there is a need to quickly handle smaller lifts and increase overall plant productivity.
link:https://www.kinocranes.sg/jib-crane/jib-crane-by-capacity/slewing-jib-crane.html
Slewing Jib Crane | Kenancranes