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Extension Spring Z-171EX Spring steel Ø 3.2 x 28.2 x 287 mm / 270° Scaled prices - Extension Spring Z-171EX 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-171EX Quantity:Quantity: Add to shopping cart Technical Data - Extension Spring Z-171EX 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 270 ° 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 252 mm length of unstressed spring body Ln 668.28 mm maximum spring length, inner loop to inner loop sn 381.28 mm Maximum spring deflection Fn 358.7 N Maximum spring force n pc. Number of aktive coils nt pc. total number of coils Lh 17.5 mm distance of inner edge of loop from the spring body R 0.879 N/mm Spring rate F0 23.5 N initial tension Fntol 17.24 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 397.07 g weight of one spring Price group ###ZZ - price group Technical drawing Extension Spring Datasheet Extension Spring Z-171EX Spring steel Ø 3.2 x 28.2 x 287 mm / 270° Datasheet download pdf file Metal spring characteristic Extension Spring Z-171EX Spring steel Ø 3.2 x 28.2 x 287 mm / 270° Metal spring characteristic download pdf file CAD data Extension Spring Z-171EX Spring steel Ø 3.2 x 28.2 x 287 mm / 270° CAD models download: step, stl, iges ... force-path-calculation Extension Spring Z-171EX Spring steel Ø 3.2 x 28.2 x 287 mm / 270° force-path-calculation Extension Spring Z-171EX Inquiry formular Extension Spring Z-171EX Spring steel Ø 3.2 x 28.2 x 287 mm / 270° Inquiry formular Extension Spring Z-171EX Similar extension springs to Extension Spring Z-171EX Spring steel Ø 3.2 x 28.2 x 287 mm / 270° 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-171EX EN 10270-1 3.2 28.2 287 358.7 668.28 381.28 0.879 100.0 | 100.0 | 100.0 | 100.0 RZ-171EX 1.4310 3.2 28.2 287 297.5 656.04 369.04 0.755 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-153EX 27.5 234 0.328 EN 10270-1 184.9 756.69 522.69 61.9 | 85.7 | 62.2 | 37.6 Z-153DX 27.5 213 0.365 EN 10270-1 184.9 681.91 468.91 63.9 | 83.3 | 66.4 | 41.9 Z-168EX 35.2 298 0.419 EN 10270-1 290.5 946.27 648.27 69.9 | 92.1 | 69.9 | 47.6 Z-162U-26X 32 254 0.485 EN 10270-1 265.6 759.29 505.29 73.6 | 90.1 | 74.8 | 55.9 Z-171EX 28.2 287 0.879 EN 10270-1 358.7 668.28 381.28 100.0 | 100.0 | 100.0 | 100.0 Z-171DX 28.2 262 0.98 EN 10270-1 358.7 604.05 342.05 93.9 | 97.1 | 94.9 | 89.7 Z-171CX 28.2 236 1.107 EN 10270-1 358.7 538.82 302.82 87.7 | 94.1 | 89.7 | 79.4 Z-171BX 28.2 210 1.272 EN 10270-1 358.7 473.59 263.59 81.6 | 91.1 | 84.6 | 69.1 Z-174EX 23.2 279 1.717 EN 10270-1 430.1 511.77 232.77 72.1 | 93.2 | 72.2 | 50.9 Z-174DX 23.2 254 1.914 EN 10270-1 430.1 462.82 208.82 68.3 | 90.3 | 69.1 | 45.7 Z-201X 29 349 2.147 EN 10270-1 645.8 629.37 280.37 64.0 | 86.5 | 64.5 | 40.8 Z-200X 29 317 2.393 EN 10270-1 645.8 568.52 251.52 62.2 | 89.3 | 60.8 | 36.6 Z-199X 29 285 2.703 EN 10270-1 645.8 507.67 222.67 60.5 | 92.2 | 57.0 | 32.4 Z-177PX 25 248 2.922 EN 10270-1 555.1 425.41 177.41 57.9 | 88.0 | 55.6 | 30.1 Z-198X 29 253 3.105 EN 10270-1 645.8 446.81 193.81 56.6 | 88.5 | 53.2 | 28.2 Z-197X 29 225 3.57 EN 10270-1 645.8 393.58 168.58 53.2 | 85.2 | 49.9 | 24.6 Z-230X 30 352 3.612 EN 10270-1 858.7 569.82 217.82 51.8 | 82.2 | 49.5 | 23.9 Z-229X 30 316 4.08 EN 10270-1 858.7 508.84 192.84 50.9 | 85.3 | 46.2 | 21.1 Z-208X 24 309 4.674 EN 10270-1 765.7 458.1 149.1 49.1 | 86.0 | 43.0 | 18.3 Z-228X 30 280 4.687 EN 10270-1 858.7 447.84 167.84 49.6 | 87.6 | 42.9 | 18.4 Number of similar metal springs: 19 Customs tariff number: 73202085; Extension Spring Z-171EX Country of origin: DE, German; Extension Spring Z-171EX Product image - Extension Springs Z-171EX QR-Code: Extension Spring Z-171EX