The punching unit of the busbar processing machine adopts a punching die to punch the copper bar and aluminum bar.
The punching die has a round hole and a waist hole (ie, an oval hole), By replacing the die, punching can be easily and quickly completed.
A punching die set includes an upper die, lower die (called bottom die), polyurethane, spring, large nut, and die sleeve.
Manufacturers supply all kinds of general-purpose punching dies at parity. At the same time, you can also customize the special model molds you require.