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Induction Heating Device for Cold Rolling Mill Die Assemble with Die Shaft
Jan 16, 2018

Die set heating tool.jpg

Cold rolling dies have to be changed when roll different sizes, and because the fit between the die and die shaft is an interference fit, it is hard to assemble and the shaft and die is easy to be damaged during assembling.

Induction heating device is used to heat die ring to a reasonable temperature, which make the inner hole of die a little larger and easy assemble with die shaft. In traditional, the die is heated by putting it into hot oil. Compare with oil hot, use induction heating device is cleaner, and the heating temperature is controllable, visible, and more stable.