Strip springs

Two out of three cars produced worldwide are fitted with parts produced in KERN-LIEBERS group. Over 90% of the cars produced in India are fitted with our parts.

Assemblies with springs

In addition to the actual production of strip springs, KERN-LIEBERS has acquired a high level of competence over many years in developing and putting together assemblies and testing their functions.KERN-LIEBERS engineers and builds complete assembly and testing systems.

This patented retractor system is used to tension the overhead contact lines on electrified railway lines. Each retractor unit is an assembly with multiple power springs and can be shipped in a range of extension lengths and tensile forces (10 – 36 kN) depending on customer requirements.