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  • Extension springs with turnable loops — a helical steel extension spring with turnable loop hooks at each end

  • 3829

    Extension spring with turnable loops ESTL 2.5X17X170

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Dimensions and characteristics

dWire diameter
2.5 mm
DoOuter diameter
17 mm
L0Unloaded length
170 mm
aInner dia of loop
12 mm
RSpringrate
2.8 N/mm
FnForce at Ln
286 N
LnPermitted loaded length for static load
260 mm
F0Initial Force
34 N
NvActive coils
46
Technical drawing of Extension springs with turnable loops showing key dimensions and measurements