Types of tension spring:
- without eyelets,
- with common eyelets (German eyelets),
- English eyelets,
- pulled out eyelets,
- inserted eyelets
- custom-made eyelets
The ends of tension springs can also be ground, and the springs can be tempered, too. The tension springs are made of wire with a circular diameter of 0.2-4.6 mm.
Accurate measurement with the KEYENCE IM 7010/7500 optical measuring system
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