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6546: ESTB 6X42X280

All dimensions are in mm
Dt = Wire diameter
De = Outer diameter
Lo = Free length
nt = Number of active coils
c = Rate
Fo = Initial force in Newtons; required force before the spring starts to extend
Ln = Permitted loaded length for dynamic load
F1 = Spring force in Newtons at L1 = s x c + Fo
s = Deflection L1 - Lo
G = Thread
Material: Spring steel EN 10270-1-SH
Tolerances: SS 2384
Max. working temperature: 120 °C
1 kp = 9.80665 Newtons, 1 Newton = 0.10197 kp

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Extension spring with turnable bolt

Dimensions and characteristics
Part number 6546
Dt 6
De 42
L0 280
nv 36,5
c 7.8
F0 147
Ln 436.7
T M8
Mtr EN 10270-1-SH
Tillåten utökad längd för dynamisk belastning
Ange L1:
Resultat:
  • F (Fjäderkraft) =   00.00   Newton
  • S (Avböjning ) =   00.00   mm