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Extension Spring Z-170I Spring steel Ø 3.2 x 28.2 x 118 mm / 180° Scaled prices - Extension Spring Z-170I Quantity Single price [EUR] 1 7.0400 EUR 2 4.4400 EUR 3 3.4600 EUR 7 2.9500 EUR 17 2.9500 EUR 37 2.9500 EUR 75 2.9500 EUR 125 2.9500 EUR 175 2.9500 EUR 250 2.9500 EUR 350 2.9500 EUR 450 2.9500 EUR Extension Spring Buy Product image Extension Spring Z-170I Quantity:Quantity: Add to shopping cart Technical Data - Extension Spring Z-170I 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 118 mm length of unstressed spring, measured from inner edge of loop to inner edge of loop Lk 81.6 mm length of unstressed spring body Ln 238.15 mm maximum spring length, inner loop to inner loop sn 120.15 mm Maximum spring deflection Fn 358.7 N Maximum spring force n pc. Number of aktive coils nt pc. total number of coils Lh 18.2 mm distance of inner edge of loop from the spring body R 2.79 N/mm Spring rate F0 23.5 N initial tension Fntol 19.98 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 131.11 g weight of one spring Price group ###ZN - price group Technical drawing Extension Spring Datasheet Extension Spring Z-170I Spring steel Ø 3.2 x 28.2 x 118 mm / 180° Datasheet download pdf file Metal spring characteristic Extension Spring Z-170I Spring steel Ø 3.2 x 28.2 x 118 mm / 180° Metal spring characteristic download pdf file CAD data Extension Spring Z-170I Spring steel Ø 3.2 x 28.2 x 118 mm / 180° CAD models download: step, stl, iges ... force-path-calculation Extension Spring Z-170I Spring steel Ø 3.2 x 28.2 x 118 mm / 180° force-path-calculation Extension Spring Z-170I Inquiry formular Extension Spring Z-170I Spring steel Ø 3.2 x 28.2 x 118 mm / 180° Inquiry formular Extension Spring Z-170I Similar extension springs to Extension Spring Z-170I Spring steel Ø 3.2 x 28.2 x 118 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-170I EN 10270-1 3.2 28.2 118 358.7 238.15 120.15 2.79 100.0 | 100.0 | 100.0 | 100.0 RZ-170I 1.4310 3.2 28.2 118 297.5 234.29 116.29 2.397 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-133I 27 118 0.264 EN 10270-1 101.2 475.23 357.23 42.2 | 86.1 | 30.9 | 9.5 Z-147E-23I 30 133 0.281 EN 10270-1 118 534.5 401.5 41.7 | 83.8 | 31.4 | 9.8 Z-136AI 22 124 0.438 EN 10270-1 123.3 385.22 261.22 44.9 | 78.6 | 40.2 | 15.8 Z-147E-22I 30 102 0.453 EN 10270-1 118 351 249 46.5 | 83.1 | 40.6 | 15.9 Z-149I 34.5 112 0.496 EN 10270-1 148.5 391.79 279.79 48.3 | 84.9 | 42.2 | 17.8 Z-136I 22 110 0.516 EN 10270-1 123.3 331.89 221.89 46.9 | 77.9 | 44.3 | 18.6 Z-147JI 24 122 0.583 EN 10270-1 148 359.08 237.08 50.1 | 83.5 | 46.0 | 20.9 Z-153I 27.5 138 0.645 EN 10270-1 184.9 403.55 265.55 52.9 | 87.0 | 48.4 | 23.3 Z-152I 27.5 101 1.04 EN 10270-1 184.9 265.71 164.71 62.3 | 87.1 | 62.2 | 37.6 Z-162U-20I 32 128 1.23 EN 10270-1 265.6 327.22 199.22 67.7 | 91.4 | 67.2 | 44.7 Z-162HI 30 112 1.27 EN 10270-1 233.4 281.82 169.82 68.7 | 92.1 | 67.9 | 46.0 Z-162U-19I 32 108 1.65 EN 10270-1 265.6 256.5 148.5 76.2 | 91.1 | 77.5 | 59.9 Z-162K-21I 25 104 2.34 EN 10270-1 277.6 213.6 109.6 85.7 | 88.1 | 84.3 | 84.8 Z-162U-31I 24 133 2.66 EN 10270-1 348.5 253.71 120.71 94.7 | 89.2 | 98.3 | 96.7 Z-170I 28.2 118 2.79 EN 10270-1 358.7 238.15 120.15 100.0 | 100.0 | 100.0 | 100.0 Z-162U-30I 24 115 3.24 EN 10270-1 348.5 214.09 99.09 88.9 | 92.1 | 89.8 | 84.9 Z-177K-11I 32 118 3.64 EN 10270-1 441.6 229.5 111.5 84.9 | 92.3 | 87.0 | 75.4 Z-173I 23.2 110 5.485 EN 10270-1 430.1 183.35 73.35 71.7 | 91.8 | 72.2 | 50.9 Z-195I 29 149 6.07 EN 10270-1 645.8 248.17 99.17 66.8 | 85.5 | 69.0 | 45.8 Z-177NI 25 122 7.126 EN 10270-1 555.1 194.75 72.75 64.4 | 91.4 | 62.6 | 39.1 Z-194AI 29 121 8.14 EN 10270-1 645.8 194.9 73.9 61.4 | 91.6 | 58.5 | 34.2 Z-223JI 30 130 12.29 EN 10270-1 858.7 194 64 51.7 | 85.3 | 47.5 | 22.3 Z-194I 29 93.6 12.364 EN 10270-1 645.8 142.28 48.68 52.0 | 85.5 | 48.0 | 22.5 Z-202AI 24 113.5 15.9 EN 10270-1 765.7 157.3 43.8 48.6 | 87.1 | 41.7 | 17.1 Z-253JI 30 140 19.87 EN 10270-1 1134 191.5 51.5 43.9 | 80.8 | 37.2 | 13.6 Z-223HI 30 94 20.15 EN 10270-1 858.7 133 39 44.1 | 81.6 | 37.1 | 13.6 Z-230JI 25 124 23.65 EN 10270-1 1008 162 38 43.3 | 85.0 | 33.6 | 11.3 Z-253HI 30 100 32.6 EN 10270-1 1134 131.4 31.4 39.4 | 80.9 | 28.9 | 8.3 Number of similar metal springs: 27 Customs tariff number: 73202085; Extension Spring Z-170I Country of origin: DE, German; Extension Spring Z-170I Product image - Extension Springs Z-170I QR-Code: Extension Spring Z-170I