The G3 Prefa Solutions PT-51 is a semiautomatic block making machine (requires one operator). Very robust, it has been produced for over 30 years. It´s the only machine in its category that has a steel sliding plate where the production takes place.
All the movements are performed by hydraulic valves thus avoiding the mechanical reducers.
DESMOULDING: from 200 to 500 mm (60 to 80 mm optional)