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Detail page Compression springs: D-145DK | Spring steel Ø 1 x 20 x 105 mm

Scaled prices (Price group: F)

QuantitySingle price [EUR]
1 4.9400 EUR
2 3.4800 EUR
3 3.3200 EUR
7 1.9900 EUR
17 1.0000 EUR
37 0.6100 EUR
75 0.4600 EUR
125 0.3945 EUR
175 0.3631 EUR
250 0.3193 EUR
350 0.2780 EUR
450 0.2212 EUR
CAD image Compression springs D-145DK

Technical Data

Formula symbolsValueUnitDescription
Material EN 10270-1 - Type of material
Spring ends Closed and ground - Spring ends
F1 N prestressed spring force
L1 mm Prestressed spring length
s1 mm Prestressed spring deflection
F2 N Loaded spring force
L2 mm Loaded spring length
s2 mm Loaded spring deflection
d 1 mm Wire diameter
Di mm Inner coil diameter
D 20 mm Mean coil diameter
De 21 mm Outer coil diameter
Dd 18.2 mm maximum diameter of mandrel
Dh 22 mm minimum diameter of bush
L0 105 mm unstressed spring length
Lk 34.02 mm buckling length
Fn 4.925 N maximum force in static use
Ln 33.45 mm Minimum length in static use
sn 71.55 mm Maximum spring deflection in static use
Fndyn 4.479 N maximum force in dynamic use
Lndyn 39.93 mm Minimum length in dynamic use
shdyn 65.07 mm Maximum stroke in dynamic use
S 5.622 mm pitch of spring
n 18.5 pc. number of active coils
nt pc. total number of coils
R 0.069 N/mm Spring rate
Weight 7.9966 g weight of one spring
Fntol 1.14 N (+/-) tolerance of maximum force in static use
Fndtol 1.13 N (+/-) tolerance of maximum dynamic force
Detol 0.5 mm (+/-) tolerances of outer coil diameter
L0tol 14.44 mm (+/-) tolerance of unstressed spring length
Price group F - price group
F1tol N (+/-) tolerance of prestressed spring force
F2tol N (+/-) tolerance of loaded spring force

Country of origin: DE | Customs tariff number: 73202081

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Product image - Compression springs D-145DK

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