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Extension Spring Z-171EI Spring steel Ø 3.2 x 28.2 x 287 mm / 180° Scaled prices - Extension Spring Z-171EI Quantity Single price [EUR] 1 9.2000 EUR 2 5.7900 EUR 3 4.5900 EUR 7 3.9200 EUR 17 3.9200 EUR 37 3.9200 EUR 75 3.9200 EUR 125 3.9200 EUR 175 3.9200 EUR 250 3.9200 EUR 350 3.9200 EUR 450 3.9200 EUR Extension Spring Buy Product image Extension Spring Z-171EI Quantity:Quantity: Add to shopping cart Technical Data - Extension Spring Z-171EI 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 3.2 mm Wire diameter D mm mean coil diameter De 28.2 mm outer coil diameter Dh 33.4 mm minimum bush diameter L0 287 mm length of unstressed spring, measured from inner edge of loop to inner edge of loop Lk 251.2 mm length of unstressed spring body Ln 667.06 mm maximum spring length, inner loop to inner loop sn 380.06 mm Maximum spring deflection Fn 358.7 N Maximum spring force n pc. Number of aktive coils nt pc. total number of coils Lh 17.9 mm distance of inner edge of loop from the spring body R 0.882 N/mm Spring rate F0 23.5 N initial tension Fntol 17.25 N (+/-) tolerance of maximum spring force L0tol 3 mm (+/-) tolerance of unstressed length Detol 0.35 mm (+/-) tolerance of outer coil diameter Oesttol 51 degree (+/-) tolerance of loop position Weight 395.82 g weight of one spring Price group ###ZZ - price group Technical drawing Extension Spring Datasheet Extension Spring Z-171EI Spring steel Ø 3.2 x 28.2 x 287 mm / 180° Datasheet download pdf file Metal spring characteristic Extension Spring Z-171EI Spring steel Ø 3.2 x 28.2 x 287 mm / 180° Metal spring characteristic download pdf file CAD data Extension Spring Z-171EI Spring steel Ø 3.2 x 28.2 x 287 mm / 180° CAD models download: step, stl, iges ... force-path-calculation Extension Spring Z-171EI Spring steel Ø 3.2 x 28.2 x 287 mm / 180° force-path-calculation Extension Spring Z-171EI Inquiry formular Extension Spring Z-171EI Spring steel Ø 3.2 x 28.2 x 287 mm / 180° Inquiry formular Extension Spring Z-171EI Similar extension springs to Extension Spring Z-171EI Spring steel Ø 3.2 x 28.2 x 287 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-171EI EN 10270-1 3.2 28.2 287 358.7 667.06 380.06 0.882 100.0 | 100.0 | 100.0 | 100.0 RZ-171EI 1.4310 3.2 28.2 287 297.5 654.86 367.86 0.758 91.9 | 100.0 | 89.9 | 85.7 Number of similar metal springs: 2 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-153EI 27.5 234 0.329 EN 10270-1 184.9 755.01 521.01 61.9 | 85.7 | 62.2 | 37.6 Z-153DI 27.5 213 0.366 EN 10270-1 184.9 680.23 467.23 63.9 | 83.3 | 66.4 | 41.9 Z-168EI 35.2 298 0.421 EN 10270-1 290.5 944.19 646.19 69.9 | 92.1 | 69.9 | 47.6 Z-162U-26I 32 254 0.487 EN 10270-1 265.6 757.47 503.47 73.6 | 90.1 | 74.8 | 55.9 Z-171EI 28.2 287 0.882 EN 10270-1 358.7 667.06 380.06 100.0 | 100.0 | 100.0 | 100.0 Z-171DI 28.2 262 0.984 EN 10270-1 358.7 602.83 340.83 93.9 | 97.1 | 94.8 | 89.7 Z-171CI 28.2 236 1.112 EN 10270-1 358.7 537.59 301.59 87.7 | 94.1 | 89.7 | 79.4 Z-171BI 28.2 210 1.278 EN 10270-1 358.7 472.36 262.36 81.5 | 91.1 | 84.5 | 69.0 Z-174EI 23.2 279 1.723 EN 10270-1 430.1 511.02 232.02 72.1 | 93.2 | 72.2 | 50.9 Z-174DI 23.2 254 1.921 EN 10270-1 430.1 462.07 208.07 68.3 | 90.3 | 69.1 | 45.7 Z-201I 29 349 2.154 EN 10270-1 645.8 628.38 279.38 63.9 | 86.5 | 64.5 | 40.8 Z-200I 29 317 2.403 EN 10270-1 645.8 567.62 250.62 62.2 | 89.3 | 60.7 | 36.6 Z-199I 29 285 2.714 EN 10270-1 645.8 506.77 221.77 60.5 | 92.2 | 56.9 | 32.4 Z-177PI 25 248 2.934 EN 10270-1 555.1 424.65 176.65 57.9 | 88.0 | 55.5 | 30.0 Z-198I 29 253 3.12 EN 10270-1 645.8 445.92 192.92 56.6 | 88.5 | 53.2 | 28.2 Z-197I 29 225 3.59 EN 10270-1 645.8 392.68 167.68 53.2 | 85.2 | 49.8 | 24.5 Z-230I 30 351 3.625 EN 10270-1 858.7 568.04 217.04 51.9 | 82.3 | 49.4 | 23.9 Z-229I 30 315 4.097 EN 10270-1 858.7 507.06 192.06 50.9 | 85.4 | 46.2 | 21.1 Z-208I 24 309 4.691 EN 10270-1 765.7 457.56 148.56 49.1 | 86.0 | 43.0 | 18.3 Z-228I 30 279 4.709 EN 10270-1 858.7 446.08 167.08 49.6 | 87.4 | 42.9 | 18.4 Number of similar metal springs: 19 Customs tariff number: 73202085; Extension Spring Z-171EI Country of origin: DE, German; Extension Spring Z-171EI Product image - Extension Springs Z-171EI QR-Code: Extension Spring Z-171EI