schaffs

Example:To handle the massive steel beams, the construction site used a gantry crane.

Definition:A crane fixed on rails and designed to move heavy loads vertically and horizontally in factories or warehouses.

Example:The workers used a powerful jack to lift the car from the flatbed of the truck.

Definition:A device for lifting, moving, or supporting heavy loads.

Example:The derrick was mainly used to lift large structures into place on the platform.

Definition:A rigid structure with a lifting mechanism that is used for hoisting or lowering heavy objects.