11,700 L DOT VULKAR SAE Oven for Tratos

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Il Disgelo designed and built for Tratos, at its Mönchengladbach plant in Germany, an 11,700-litre DOT VULKAR SAE industrial tunnel oven for the annealing and stress relieving of aluminium cable coils.

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Developed Solution

• structure made of 4 coupled modules that can be dismantled for transport, with an AISI 304 stainless-steel interior and 250 mm rock-wool insulation;
• oven body moving on rails, with motorised movement allowed only with the doors open and below 60 °C, protected by infrared barriers and photocells;
• 2 pneumatically operated guillotine doors with anti-crush edge and double silicone gasket;
• reinforced floors for static loads above 20,000 kg;
• heating by bare-wire elements and 4 radial fans, for uniform heat distribution across the whole load;
• control via the CliMaLogic® platform, touch panel in Italian, English and French, and remote assistance;
• factory acceptance test in Leinì, followed by installation, commissioning and staff training in Germany.

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Main Technical Data

• usable volume: 11,700 litres;
• internal dimensions: 1310 × 5000 × 1800 mm;
• external dimensions: 3008 × 11,400 × 4250 mm;
• temperature range: ambient to +300 °C;
• fluctuation: ≤ 1 °C; uniformity: ≤ 5 °C;
• load capacity: up to 32 coils of approx. 300 kg each;
• heating time: approx. 2 hours to bring the load to +200 °C;
• installed power: 300 kW;
• power supply: 400 V three-phase + PE, 50 Hz.

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Result

The oven allows Tratos to heat-treat up to 32 coils per cycle in a single system, with uniform temperature, safe loading and unloading thanks to the rail-mounted moving body, and remote supervision. Following acceptance testing with the customer, it is fully operational at the German plant.