AUTOMATICALLY OPERATED SHOVEL AND STONE CRUSHING SYSTEM COMPRISING THE SAME

摘要

An automatically operated shovel comprising a hydraulic shovel and an automatic operation controller (50) provided to the hydraulic shovel and adapted for allowing the hydraulic shovel to perform one cycle of taught reproduction operations from excavation to soil dumping, characterized in that the automatic operation controller has positioning judging means (511) for judging whether or not the hydraulic shovel has arrived in a predetermined taught position range with positioning accuracy preset for each taught position of the hydraulic shovel, and outputs the next taught position as a target position when the hydraulic shovel is judged to have arrived in the predetermined taught position range.