The subject of the project was the delivery of new technology for the ammonium sulfate expedition at SPOLANA s.r.o. in Neratovice.
The contract involved supplying two new excavator machines and a dispatching belt conveyor. In the first phase of the project, the old belt conveyor and one excavator machine were demolished and replaced with new equipment. Subsequently, during the following year, the second excavator machine was demolished and replaced. The initial part of the project was coordinated with the construction of a new floor for the underground channel of the ammonium sulfate warehouse.
The excavator machines are designed as modernized predecessors of the original machines with a control system that allows automatic mode. The excavator machines have a capacity of 140 t/h; the first machine is equipped with a 7400 mm long scraper reclaiming arm. The second machine features a 9000 mm long arm with a joint for folding the arm and the ability to rotate the machine within the hall.
A 125 m-long dispatching belt conveyor with a belt width of 800 mm was installed in the tunnel beneath the hall.