Flender Uses Waste Heat from its In-House Hardening Facility to Heat Buildings
The scene in the Flender hardening shop is spectacular: flames several meters high leap out of a cooling basin and light up the dark walls of the hall. Just seconds earlier, an employee used a crane to lift several red-hot gears from a hardening furnace into the basin. The gearbox components, heated to 840 degrees Celsius, are plunged into an oil bath.
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