The concrete air trolleys produced by CIACCI MARCO SRL are used for the transport of concrete at point of use, this machine can move on a single or double rail and slopes and curved sections; the concrete is collected in a bucket with a trapezoidal section with bi-valve unloading door, this command is synchronized and operated by hydraulic cylinders with hydraulic power pack mounted on the unit. The translation takes place with electric motors operated by frequency variator, the wheels both driving and support are covered in plastic material widely dimensioned so as to combine good grip, and extremely quiet.The capacity of the loading bucket varies according to the needs of the customer such as the speed of translation; the machine is equipped with all the safety features required by current regulations in force.All the parts that make up the trolley are treated with hot-dip galvanizing, and all components used of first quality, the material produced is completely assembled in the workshop and verified in all its parts and movements.