Product introduction
Helical extension springs are usually cylindrical bodies with small holes or hooks at both ends. The body of extension springs is mainly subject to torsional stress.
Widelead applies cold coils to produce extension springs made of spring wire and stainless steel for static, quasi-static and dynamic loads.
Specific instructions
The body of the tension spring and the hole or hook type depend on its function and the available mounting controls.
- Cold drawn unalloyed spring steel wire
- Oil-hardened tempered spring steel wire
- Stainless steel spring wire
Special materials can be used after individual consultation and evaluation
Min: approx. 0.1 mm
Max: approx. 12 mm
Both curved holes and hooks can be customized according to customer specifications