DMA Fördertechnik Heliflex-Durchlaufkühler HDK/NFA
Twin spiral cooling tunnel. Helical-cooling-system. Chain width: 225 mm. Total chaine height: 73 mm. Clearance between the chain plates: 65 mm. Length of chain in the system: 611 mtr. Angle of lead of the chain: 0,5°. Outer diameter of the drums: 3630 mm. Total surface: ± 137 m2. Previously used for cooling down hot fresh cream cheese in cups (cup 01: fresh cheese - dimensions Ø95x36 mm - 100 gram - throughput 167 tubs/min - infeed temperature 75°C - outfeed temperature 15 °C - cooling time 60 minutes, cup 02: fresh cheese - dimensions Ø95x53 mm - 170 gram - throughput 98 tubs/min - infeed temperature 75°C - outfeed temperature 15 °C - cooling time 75 minutes, cup 03: fresh cheese - dimensions 125x85x50 mm - 250 gram - throughput 67 tubs/min - infeed temperature 75°C - outfeed temperature 15 °C - cooling time 75 minutes). Bottom in - Bottom out at the spiral. Double cup infeed system. Cabinet around the spiral tunnels. Infeed and outfeed conveyors. 2 Cooling compressors on 1 frame (Blitzer, ammoniac). Recirculation unit, serial number 980019, year 1998, 40.000 m3/h, Cooling capacity: 119,58 kW. Cooling media: 34% Ethylen/-6/+0,0. Controls build by Bertram Elektrotechnik, 1998, 98-09-00074, Drawing: Z6246-98. PLC Siemens S7-300. Total outside dimensions of twin spiral cooling tunnel excluding ventilator system: 937 x 407 x 352 cm and including ventilator system: 937 x 581 x 352 cm. Instruction and spare parts manual available. Including 2x spare driveworks of the spirals.
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