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Extension Spring Z-231I Spring steel Ø 4.5 x 25 x 155 mm / 180° Scaled prices - Extension Spring Z-231I Quantity Single price [EUR] 1 13.5300 EUR 2 10.7800 EUR 3 6.2300 EUR 7 4.2800 EUR 17 4.2800 EUR 37 4.2800 EUR 75 4.2800 EUR 125 4.2800 EUR 175 4.2800 EUR 250 4.2800 EUR 350 4.2800 EUR Extension Spring Buy Product image Extension Spring Z-231I Quantity:Quantity: Add to shopping cart Technical Data - Extension Spring Z-231I Formula symbols Value Unit Description Material EN 10270-1 - type of material Eylet shape 1/1 deutsche - Eylet shape 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 Eyelet position 180 ° Eyelet position d 4.5 mm Wire diameter D mm mean coil diameter De 25 mm outer coil diameter Dh 32.1 mm minimum bush diameter L0 155 mm length of unstressed spring, measured from inner edge of loop to inner edge of loop Lk 128.25 mm length of unstressed spring body Ln 205.98 mm maximum spring length, inner loop to inner loop sn 50.98 mm Maximum spring deflection Fn 1008 N Maximum spring force n pc. Number of aktive coils nt pc. total number of coils Lh 13.37 mm distance of inner edge of loop from the spring body R 17.633 N/mm Spring rate F0 110 N initial tension Fntol 82.7 N (+/-) tolerance of maximum spring force L0tol 2 mm (+/-) tolerance of unstressed length Detol 0.35 mm (+/-) tolerance of outer coil diameter Oesttol 28 degree (+/-) tolerance of loop position Weight 236.8989 g weight of one spring Price group ###AG - price group Technical drawing Extension Spring Datasheet Extension Spring Z-231I Spring steel Ø 4.5 x 25 x 155 mm / 180° Datasheet download pdf file Metal spring characteristic Extension Spring Z-231I Spring steel Ø 4.5 x 25 x 155 mm / 180° Metal spring characteristic download pdf file CAD data Extension Spring Z-231I Spring steel Ø 4.5 x 25 x 155 mm / 180° CAD models download: step, stl, iges ... force-path-calculation Extension Spring Z-231I Spring steel Ø 4.5 x 25 x 155 mm / 180° force-path-calculation Extension Spring Z-231I Inquiry formular Extension Spring Z-231I Spring steel Ø 4.5 x 25 x 155 mm / 180° Inquiry formular Extension Spring Z-231I Similar extension springs to Extension Spring Z-231I Spring steel Ø 4.5 x 25 x 155 mm / 180° Below you will find similar Extension Springs that differ from the current spring in terms of material, dimensions and spring force. The spring highlighted in green is the most similar. A similar Extension Spring made from a different material The Extension Spring shown below has the same dimensions but is made of a different material. Please check the spring forces. article number Material d (mm) De (mm) L0 (mm) Fn (N) Ln (mm) sn (mm) R (N/mm) Similarity in %: Overall | Geometrie | Load | Stiffness Z-231I EN 10270-1 4.5 25 155 1008 205.98 50.98 17.633 100.0 | 100.0 | 100.0 | 100.0 Number of similar metal springs: 1 Similar Extension Springs with varying levels of spring force To compare forces, enter the length of the loaded spring [L2] or the loaded spring deflection [s2] and click [Update]. Dimensions are subject to a tolerance of up to +/- 30 %. L2 (mm) loaded spring length s2 (mm) loaded spring deflection Priority De (mm) outer coil diameter L0 (mm) length of unstressed spring, measured from inner edge of loop to inner edge of loop R (N/mm) Spring rate article number De (mm) L0 (mm) R (N/mm) Material Fn (N) Ln (mm) sn (mm) Similarity in %Overall | Geometrie | Load | Stiffness Z-162K-02I 25 171 1.18 EN 10270-1 277.6 387.9 216.9 38.8 | 84.3 | 25.5 | 6.5 Z-162K-01I 25 143 1.487 EN 10270-1 277.6 315.17 172.17 40.5 | 84.8 | 28.6 | 8.2 Z-171I 28.2 166 1.731 EN 10270-1 358.7 359.71 193.71 41.6 | 84.4 | 31.0 | 9.4 Z-162U-33I 24 172 1.916 EN 10270-1 348.5 339.56 167.56 42.4 | 84.3 | 32.5 | 10.5 Z-162U-32I 24 154 2.2 EN 10270-1 348.5 299.94 145.94 44.7 | 87.3 | 34.8 | 12.1 Z-162U-31I 24 133 2.66 EN 10270-1 348.5 253.71 120.71 45.3 | 82.8 | 38.4 | 14.6 Z-174AI 23.2 180 2.872 EN 10270-1 430.1 319.21 139.21 46.2 | 83.3 | 39.6 | 15.6 Z-174I 23.2 158 3.38 EN 10270-1 430.1 276.25 118.25 49.5 | 87.3 | 42.9 | 18.4 Z-177OI 25 176 4.42 EN 10270-1 555.1 293.28 117.28 54.2 | 89.4 | 49.3 | 23.9 Z-195I 29 149 6.07 EN 10270-1 645.8 248.17 99.17 60.4 | 90.4 | 57.7 | 32.9 Z-177NI 25 122 7.126 EN 10270-1 555.1 194.75 72.75 62.5 | 86.2 | 62.6 | 38.6 Z-224I 30 162 9.161 EN 10270-1 858.7 247.88 85.88 71.9 | 93.0 | 72.3 | 50.6 Z-203I 24 141 11.855 EN 10270-1 765.7 199.8 58.8 79.7 | 92.0 | 81.3 | 65.9 Z-232I 25 182 14.475 EN 10270-1 1008 244.1 62.1 89.4 | 95.1 | 91.0 | 82.1 Z-231I 25 155 17.633 EN 10270-1 1008 205.98 50.98 100.0 | 100.0 | 100.0 | 100.0 Z-230JI 25 124 23.65 EN 10270-1 1008 162 38 85.0 | 93.3 | 87.3 | 74.5 Number of similar metal springs: 15 Customs tariff number: 73202085; Extension Spring Z-231I Country of origin: DE, German; Extension Spring Z-231I Product image - Extension Springs Z-231I QR-Code: Extension Spring Z-231I