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Contact

Febrotec GmbH
Frankfurter Straße 76
58553 Halver
Deutschland

Phone: +49 (0) 2353 - 4098
Fax: +49 (0) 2353 - 4301
e-mail address: federn@febrotec.de

Expert customer advice from 8.00 am – 4.30 pm Monday to Friday.

 

 Abbreviation

Designation

 d Wire / Bar diameter
 Da Outer diameter
 Di Inner diameter
 D Mean diameter
 F Spring force
 L0

Length of

unloaded spring

 L1

Spring length at

load F1

 L2

Spring length at

load F2

 Lc Solid height
 Ln

Minimal spring

length allowed

 LK

Length of spring

body

 LH Hook height
 n

Number of spring

coils

 S Spring deflection
 R Spring rate
 m Hook opening

 

Enquiry Extension Spring


mm
mm
mm
mm
mm
mm
mm
mm
pieces
pieces
pieces

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