Extension gas spring - Import export

Special eye forms for extension springs: There is an increasing number of potential applications for trumpet-end springs and mounting aids for extension springs – a solution that we have been addressing for many years now. We produce our range of extension springs with German and British standard eyes with wire diameters of 0.25 mm to 4.00 mm. We can also produce special-purpose eyes and other eye forms as needed according to alternative specifications with wire diameters of 0.20 to 4.00 mm.

Technical Data Mat EN 10270-3-1.4310 - type of material Oefo 1/1 deutsche - loop shape Oest 180 degree loop position Oesttol 25 degree (+/-) tolerance of loop position d 0.2 mm Wire diameter D mm mean coil diameter De 2.7 mm outer coil diameter Detol 0.15 mm (+/-) tolerance of outer coil diameter Dh 3.2 mm minimum bush diameter F0 0.061 N initial tension Fn 1.101 N Maximum spring force Fntol 0.13 N (+/-) tolerance of maximum spring force Lk 2.5 mm length of unstressed spring body L0 6.2 mm length of unstressed spring, measured from inner edge of loop to inner edge of loop L0tol 0.6 mm

Extension springs in 4280 spring sizes for fast delivery from stock made of normal steel EN 10270-1 and stainless steel EN 10270-3-1.4310 from Gutekunst. The extension springs are made of round spring steel wire in a cylindrical shape with a 1/1 German eyelet on each side and a linear spring characteristic in quality grade 2 (medium tolerance range) according to DIN EN 15800. Simply select the right tension spring on www.Federnshop.com and order it directly from Gutekunst via the shopping cart. In addition to its catalog program, Gutekunst produces individual extension springs according to customer specifications in any desired size, design and eyelet shape from 0.2 to 12.0 mm wire diameter from all common types of spring steel in small quantities and large series. In addition to the classic cylindrical extension spring designs with a linear spring characteristic, Gutekunst also produces conical or barrel-shaped tension springs individually as required.