{"product_id":"3-5-level-helix-for-kato-unitrack-r490-mm-r550-mm","title":"3.5 LEVEL HELIX for Kato Unitrack (R490 mm \/ R550 mm)","description":"\u003ch3 data-section-id=\"1j4u42w\" data-start=\"0\" data-end=\"67\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3\" data-end=\"67\"\u003ePROSES Helix for Kato Unitrack (490 mm \/ 550 mm, 3.5 Levels)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"69\" data-end=\"394\"\u003eOptimize your layout with the \u003cstrong data-start=\"99\" data-end=\"126\"\u003ePROSES Modular Helix V3\u003c\/strong\u003e, designed specifically for \u003cstrong data-start=\"154\" data-end=\"171\"\u003eKato Unitrack\u003c\/strong\u003e and compatible with track radii of \u003cstrong data-start=\"207\" data-end=\"228\"\u003e490 mm and 550 mm\u003c\/strong\u003e. This \u003cstrong data-start=\"235\" data-end=\"268\"\u003edouble-track, 3.5-level helix\u003c\/strong\u003e provides substantial elevation gain while maintaining exceptionally gentle gradients for smooth and reliable train operation.\u003c\/p\u003e\n\u003ch3 data-section-id=\"pm8yra\" data-start=\"396\" data-end=\"416\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"400\" data-end=\"416\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"417\" data-end=\"818\"\u003e• \u003cstrong data-start=\"419\" data-end=\"438\"\u003eModular Design:\u003c\/strong\u003e 3.5 loops (levels) with quick and easy assembly\u003cbr data-start=\"486\" data-end=\"489\"\u003e• \u003cstrong data-start=\"491\" data-end=\"521\"\u003ePerfect for Kato Unitrack:\u003c\/strong\u003e Designed for Kato Unitrack double-track configurations using 490 mm and 550 mm radii\u003cbr data-start=\"606\" data-end=\"609\"\u003e• \u003cstrong data-start=\"611\" data-end=\"635\"\u003eDouble-Track Layout:\u003c\/strong\u003e Ideal for continuous up and down traffic and realistic railway operation\u003cbr data-start=\"708\" data-end=\"711\"\u003e• \u003cstrong data-start=\"713\" data-end=\"737\"\u003eLow Gradient Design:\u003c\/strong\u003e Large radii provide very gentle inclines for dependable operation of long trains\u003c\/p\u003e\n\u003ch3 data-section-id=\"vl8zki\" data-start=\"820\" data-end=\"858\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"824\" data-end=\"858\"\u003eDimensions \u0026amp; Technical Details\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"859\" data-end=\"1132\"\u003e• \u003cstrong data-start=\"861\" data-end=\"878\"\u003eTrack Radius:\u003c\/strong\u003e\u003cbr data-start=\"878\" data-end=\"881\"\u003e– Inner: 490 mm (19 1\/4\")\u003cbr data-start=\"908\" data-end=\"911\"\u003e– Outer: 550 mm (21 5\/8\")\u003cbr data-start=\"938\" data-end=\"941\"\u003e• \u003cstrong data-start=\"943\" data-end=\"963\"\u003eTrack Bed Width:\u003c\/strong\u003e 15 cm (5 7\/8\")\u003cbr data-start=\"978\" data-end=\"981\"\u003e• \u003cstrong data-start=\"983\" data-end=\"1004\"\u003eNumber of Levels:\u003c\/strong\u003e 3.5\u003cbr data-start=\"1008\" data-end=\"1011\"\u003e• \u003cstrong data-start=\"1013\" data-end=\"1051\"\u003eVertical Clearance Between Levels:\u003c\/strong\u003e 10 cm (4\")\u003cbr data-start=\"1062\" data-end=\"1065\"\u003e• \u003cstrong data-start=\"1067\" data-end=\"1084\"\u003eTotal Height:\u003c\/strong\u003e 40 cm (16\")\u003cbr data-start=\"1096\" data-end=\"1099\"\u003e• \u003cstrong data-start=\"1101\" data-end=\"1119\"\u003eOverall Width:\u003c\/strong\u003e 120 cm (47\")\u003c\/p\u003e\n\u003ch3 data-section-id=\"1v2345c\" data-start=\"1134\" data-end=\"1150\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1138\" data-end=\"1150\"\u003eGradient\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1151\" data-end=\"1220\"\u003e• \u003cstrong data-start=\"1153\" data-end=\"1178\"\u003eInner Track Gradient:\u003c\/strong\u003e 1.30%\u003cbr data-start=\"1184\" data-end=\"1187\"\u003e• \u003cstrong data-start=\"1189\" data-end=\"1214\"\u003eOuter Track Gradient:\u003c\/strong\u003e 1.16%\u003c\/p\u003e\n\u003cp data-start=\"1222\" data-end=\"1356\"\u003eThese exceptionally gentle gradients allow smooth and dependable operation, even for long passenger trains and heavy freight consists.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1ke06ud\" data-start=\"1358\" data-end=\"1390\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1362\" data-end=\"1390\"\u003eEasy \u0026amp; Flexible Assembly\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1391\" data-end=\"1469\"\u003eAll PROSES helices can be assembled \u003cstrong data-start=\"1427\" data-end=\"1458\"\u003eclockwise or anti-clockwise\u003c\/strong\u003e, allowing:\u003c\/p\u003e\n\u003cp data-start=\"1471\" data-end=\"1550\"\u003e• Entry or exit from \u003cstrong data-start=\"1492\" data-end=\"1509\"\u003eleft or right\u003c\/strong\u003e\u003cbr data-start=\"1509\" data-end=\"1512\"\u003e• Entry or exit from \u003cstrong data-start=\"1533\" data-end=\"1550\"\u003etop or bottom\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1552\" data-end=\"1652\"\u003eThis flexibility makes the helix suitable for both permanent layouts and modular exhibition layouts.\u003c\/p\u003e\n\u003ch3 data-section-id=\"n07754\" data-start=\"1654\" data-end=\"1675\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1658\" data-end=\"1675\"\u003eCompatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1676\" data-end=\"1869\"\u003eDesigned for \u003cstrong data-start=\"1689\" data-end=\"1706\"\u003eKato Unitrack\u003c\/strong\u003e double-track systems using \u003cstrong data-start=\"1734\" data-end=\"1772\"\u003eKato 2-270 and 2-210 curved tracks\u003c\/strong\u003e, providing a large-diameter helix with smooth transitions and excellent operational reliability.\u003c\/p\u003e\n\u003chr data-start=\"1871\" data-end=\"1874\"\u003e\n\u003cp data-start=\"1876\" data-end=\"1945\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e🚂 \u003cstrong data-start=\"1879\" data-end=\"1945\" data-is-last-node=\"\"\u003ePROSES Modular Helix V3 – Easy • Quick Build • Light • Durable\u003c\/strong\u003e\u003c\/p\u003e","brand":"Proses Smart Hobby Tools","offers":[{"title":"Default Title","offer_id":53286593069356,"sku":null,"price":275.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0848\/2681\/6812\/files\/V3-3.5-LEVEL-KATO-490-550-FRONT_b56934f6-eb20-483a-86bc-4ab279fab4e9.png?v=1780793277","url":"https:\/\/proseshobby.com\/fr\/products\/3-5-level-helix-for-kato-unitrack-r490-mm-r550-mm","provider":"Proses Hobby Shop","version":"1.0","type":"link"}