Column mounted jib crane The column mounted jib crane is a kind of small and medium-size lifting crane, it is mounted on the wall with bolts and fixed steel plate, can operate freely in the three-dimensional space, especially suitable for using in the short-distance, intensive lifting work site. For the column mounted jib crane only has cantilever arm and electric or manual hoist, save workshop space, save energy, 180 degree rotating, easy operation, no need of traveling railway, low cost, turning agile, wide working conditions, can be widely used in production line of workshop, assembling line, warehouse and other.