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9646: ES 2,8X20X138

All dimensions are in mm
Dt = Wire diameter
De = Outer diameter
Lo = Free length
nv = No of active coils
c = Rate
Fo = Initial force in Newtons, required force before the
spring starts to extend
L1 = Permitted extended length for dynamic load
F = Spring force in Newtons
s = Deflection

Material:
Spring steel EN 10270-1-SM
Stainless steel EN 10270-3-1.4310

Tolerances: You can find information about tolerances for our springs if you follow this link.

Max. working temperature:
EN 10270-1 = 120 °C
EN 10270-3-1.4310 = 250 °C

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Extension spring

Dimensions and characteristics
Part number 9646
Dt 2.8
De 20
L0 138
nv 40
c 3.08
F0 44.09
L1 234
F1 340.6
Mtr EN 10270-1-SH
Tillåten utökad längd för dynamisk belastning
Ange L1:
Resultat:
  • F (Fjäderkraft) =   00.00   Newton
  • S (Avböjning ) =   00.00   mm