Path-force calculation Extension Springs Z-066E-04I Metal spring main values:Material: EN 10270-1 d [mm]: 0.63 De [mm]: 3 L0 [mm]: 23.5 Fn [N]: 31.88 R [N/mm]: 3.827 F1 L1 s1 F2 L2 s2 Fn Ln sn L0 Dh m d De D Lk R F0 Lh Lh Note:Please increase: L1, L2L1; L2 should be between the values: 23.5 - 31.02 Prestressed metal spring: L1 (mm): Prestressed spring length s1 (mm):-prestressed spring deflection F1 (N):-prestressed spring force Tensioned metal spring: L2 (mm): loaded spring length s2 (mm):-loaded spring deflection F2 (N):-loaded spring force Contact details Monday - Thursday: 8–12 hrs and 12.30-16.30 hrs Friday: 8-12 hrs and 12.30-15.30 hrs Telephone: (+49) 07123 960-0 or (+49) 07123 960-192 Telefax: (+49) 07123 960-195 eMail: service@gutekunst-co.com