This machine is used to make spots at certain intervals on the sheets placed one above the other. 5/6 ( depend on no of flutes on fins) spots required to be made on these elements. The top and bottom electrodes are moved with Hydraulic cylinders. At a time all electrodes from top and corresponding bottom electrode move towards the sheets and welding will take place.

This machine uses water cooled welding transformer-3no and Microprocessor based Welding Controller Kirpekar-make 3no

Motorized indexing will be provided for indexing the sheet with predefined length