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Extension Spring Z-371I Spring steel Ø 8 x 70 x 522 mm / 180° Scaled prices - Extension Spring Z-371I Quantity Single price [EUR] 1 56.6900 EUR 2 45.1600 EUR 3 43.4800 EUR 7 39.3200 EUR 17 39.3200 EUR 37 39.3200 EUR 75 39.3200 EUR 125 39.3200 EUR 175 39.3200 EUR 250 39.3200 EUR 350 39.3200 EUR Extension Spring Buy Product image Extension Spring Z-371I Quantity:Quantity: Add to shopping cart Technical Data - Extension Spring Z-371I 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 8 mm Wire diameter D mm mean coil diameter De 70 mm outer coil diameter Dh 83 mm minimum bush diameter L0 522 mm length of unstressed spring, measured from inner edge of loop to inner edge of loop Lk 436 mm length of unstressed spring body Ln 1031.44 mm maximum spring length, inner loop to inner loop sn 509.44 mm Maximum spring deflection Fn 1847 N Maximum spring force n pc. Number of aktive coils nt pc. total number of coils Lh 43 mm distance of inner edge of loop from the spring body R 3.273 N/mm Spring rate F0 180 N initial tension Fntol 87.09 N (+/-) tolerance of maximum spring force L0tol 7.83 mm (+/-) tolerance of unstressed length Detol 0.8 mm (+/-) tolerance of outer coil diameter Oesttol 42 degree (+/-) tolerance of loop position Weight 4277.2266 g weight of one spring Price group ###BG - price group Technical drawing Extension Spring Datasheet Extension Spring Z-371I Spring steel Ø 8 x 70 x 522 mm / 180° Datasheet download pdf file Metal spring characteristic Extension Spring Z-371I Spring steel Ø 8 x 70 x 522 mm / 180° Metal spring characteristic download pdf file CAD data Extension Spring Z-371I Spring steel Ø 8 x 70 x 522 mm / 180° CAD models download: step, stl, iges ... force-path-calculation Extension Spring Z-371I Spring steel Ø 8 x 70 x 522 mm / 180° force-path-calculation Extension Spring Z-371I Inquiry formular Extension Spring Z-371I Spring steel Ø 8 x 70 x 522 mm / 180° Inquiry formular Extension Spring Z-371I Similar extension springs to Extension Spring Z-371I Spring steel Ø 8 x 70 x 522 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-371I EN 10270-1 8 70 522 1847 1031.44 509.44 3.273 100.0 | 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-313I 60 520 1.491 EN 10270-1 1122 1218.83 698.83 66.4 | 88.0 | 66.8 | 44.3 Z-342I 70 528 1.591 EN 10270-1 1287 1277.53 749.53 70.5 | 95.5 | 68.8 | 47.4 Z-312I 60 470 1.685 EN 10270-1 1122 1088.39 618.39 68.8 | 84.8 | 71.6 | 50.0 Z-365I 80 602 1.818 EN 10270-1 1627 1431 829 73.4 | 91.4 | 74.8 | 54.1 Z-341I 70 472 1.828 EN 10270-1 1287 1124.03 652.03 73.7 | 92.6 | 73.9 | 54.4 Z-364I 80 538 2.09 EN 10270-1 1627 1259.2 721.2 78.8 | 94.8 | 79.4 | 62.2 Z-340I 70 422 2.104 EN 10270-1 1287 988.72 566.72 77.3 | 89.4 | 79.8 | 62.6 Z-350I 60 568 2.364 EN 10270-1 1489 1142.96 574.96 81.5 | 88.4 | 84.6 | 71.4 Z-363I 80 482 2.404 EN 10270-1 1627 1109.1 627.1 83.2 | 93.3 | 84.7 | 71.6 Z-339I 70 380 2.415 EN 10270-1 1287 873.59 493.59 80.7 | 86.8 | 83.3 | 71.9 Z-373I 70 650 2.519 EN 10270-1 1847 1311.79 661.79 86.3 | 93.4 | 88.5 | 77.0 Z-349I 60 512 2.672 EN 10270-1 1489 1019.77 507.77 87.2 | 90.4 | 90.1 | 80.9 Z-372I 70 586 2.847 EN 10270-1 1847 1171.61 585.61 92.3 | 96.4 | 93.5 | 87.0 Z-348I 60 456 3.071 EN 10270-1 1489 898.54 442.54 87.8 | 86.9 | 83.7 | 92.8 Z-371I 70 522 3.273 EN 10270-1 1847 1031.44 509.44 100.0 | 100.0 | 100.0 | 100.0 Z-370I 70 466 3.765 EN 10270-1 1847 908.78 442.78 92.3 | 96.4 | 93.5 | 86.9 Z-369I 70 418 4.323 EN 10270-1 1847 803.65 385.65 85.6 | 93.4 | 87.9 | 75.7 Z-379I 60 570 4.826 EN 10270-1 2132 962.18 392.18 80.3 | 92.4 | 81.8 | 66.7 Z-368I 70 362 5.226 EN 10270-1 1847 680.99 318.99 77.9 | 89.8 | 81.3 | 62.6 Z-378I 60 506 5.547 EN 10270-1 2132 847.1 341.1 76.3 | 94.2 | 76.8 | 58.0 Z-377I 60 450 6.382 EN 10270-1 2132 746.53 296.53 71.2 | 90.6 | 72.4 | 50.4 Number of similar metal springs: 20 Customs tariff number: 73202085; Extension Spring Z-371I Country of origin: DE, German; Extension Spring Z-371I Product image - Extension Springs Z-371I QR-Code: Extension Spring Z-371I