Little used line for food extrusion by Rolmark (PL) with output up to 50 kg/h. Line can be used in production of snacks or pellet. Line consist of:
– Powder feeder with screw conveyer.
– Stainless steel ribbon mixer for powder preparation with total volume 240 l, driven by el motor 2.2 kW and working rotation of ribbon up to 23 rpm.
– Single screw extruder type E04VP40. Premixes are feeded through rotary valve 1.5 kW with adjustable working speed into cake mixing device with volume 70 l. Liquid dosing through membrane pumps (water and oil). Cake is transported through screw with diameter 67 mm and lenght 600 mm x 1.5 kW into single screw extruder with diameter 73 mm x length 1440 mm x 15 kW. Both screws have adjustable working rotation. Extruder has two sections with water heating and one section with oil heating. Water sections can be also used for cooling. Extruder is also equipped with vacuum pump. Shipping dimensions of extruder: 3100 mm x 2400 mm x 2800 mm x weight 2500 kg.
– Cutting device – with adjustable speed of work.
– Vibratting pre-dryer / trabatto.
– Tunnel dryer type SR-80 with 5 polyester belts. Width of each belt is 2000 mm. Working temperature up to 80C. Working total drying surface 60 m2. Shipping dimensions: 6600 mm x 3500 mm x 2600 mm x weight 5000 kg. Line new in 2013. Currently dismantled and stored. Includes technical documentation.