... conveyor, concrete storage hopper, hydraulic station, block making machine, block conveyer, pallet feeder, and elevator -PLC control system 3 ... inductive units, the curing rooms, so that the block curing stage runs automatically and normally -PLC control ... lowerator, block conveyer, block pusher, block cuber, the two hydraulic stations, crawler belt conveyer, pallet returning device I, pallet pusher, ...