Manufacturers Pure Copper Battery Terminal Lug Kit
1. Product Introduction compression cable lugs
Copper terminal product material is copper, its yield strength is low, good plasticity, and the parts are axisymmetric shape, suitable for cold extrusion forming. Cold extrusion of pipe fittings can be divided into two kinds: cold extrusion with mandrel and cold extrusion without mandrel. The mandrel can define the inner diameter of the pipe fitting after forming, and the mold structure is complex. It is mainly used for the workpiece that requires the wall thickness of the pipe fitting to be unchanged or thinned. In the process of mandrel rod forming, not only axial elongation, but also wall thickness will be thickened, which is suitable for pipe fitting production without strict requirements of inner diameter and wall thickness size. Coreless cold extrusion die has no mandrel, simple structure, easy production, easy operation, high production efficiency, one extrusion can get a larger section reduction rate, and the number of deformation to the least. Because there is no strict requirement on the inner diameter and wall thickness of this part, the project finally chooses the cold extrusion process without mandrel.
2 Product Parameter copper crimping lugs

3. Product Testing


