{"id":2146,"date":"2026-04-13T08:43:18","date_gmt":"2026-04-13T08:43:18","guid":{"rendered":"https:\/\/helicalcutgears.top\/?post_type=product&#038;p=2146"},"modified":"2026-04-13T08:43:18","modified_gmt":"2026-04-13T08:43:18","slug":"industrial-alloy-steel-double-helical-gears-full-grade-custom-alloy-matrix-for-precision-herringbone-assembly","status":"publish","type":"product","link":"https:\/\/helicalcutgears.top\/cs\/product\/industrial-alloy-steel-double-helical-gears-full-grade-custom-alloy-matrix-for-precision-herringbone-assembly\/","title":{"rendered":"Pr\u016fmyslov\u00e1 dvojit\u00e1 \u0161ikm\u00e1 ozuben\u00e1 kola z legovan\u00e9 oceli \u2013 matrice z plnohodnotn\u00fdch zak\u00e1zkov\u00fdch slitin pro p\u0159esnou mont\u00e1\u017e v tvaru ryb\u00ed kosti"},"content":{"rendered":"<div style=\"font-family: Arial,sans-serif; color: #2c3e50; max-width: 1100px; margin: 0 auto; padding: 0 2%;\">\n<h2 style=\"font-size: clamp(18px,3vw+10px,24px); color: #1a5276; border-bottom: 3px solid #e67e22; padding-bottom: 8px; margin-top: 32px; margin-bottom: 16px; font-weight: bold;\">Pr\u016fmyslov\u00e1 dvojit\u00e1 \u0161ikm\u00e1 ozuben\u00e1 kola z legovan\u00e9 oceli \u2013 p\u0159ehled<\/h2>\n<p style=\"font-size: clamp(14px,2vw+10px,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px; word-break: break-word;\">The design of a double helical gear drive involves more engineering decisions than any other gear configuration. The gear designer must select not only the tooth geometry parameters common to all cylindrical gears \u2014 module, tooth count, helix angle, pressure angle, face width \u2014 but also the alloy steel grade that matches the application&#8217;s load severity, operating temperature range, and surface hardness requirement; the heat treatment cycle that achieves the specified properties through the tooth cross-section; and most critically for herringbone gears, the center plane alignment specification that determines how precisely the left-hand and right-hand helix halves must be aligned in the assembled gearbox for even load distribution across both tooth faces. Each of these decisions has cost and performance implications, and incorrect choices lead either to premature gear failure or unnecessary over-specification cost.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2148 aligncenter\" src=\"https:\/\/helicalcutgears.top\/wp-content\/uploads\/2026\/04\/Industrial-Alloy-Steel-Double-Helical-Gears.webp\" alt=\"Pr\u016fmyslov\u00e1 dvojit\u00e1 spir\u00e1lov\u00e1 ozuben\u00e1 kola z legovan\u00e9 oceli\" width=\"600\" height=\"600\" srcset=\"https:\/\/helicalcutgears.top\/wp-content\/uploads\/2026\/04\/Industrial-Alloy-Steel-Double-Helical-Gears.webp 600w, https:\/\/helicalcutgears.top\/wp-content\/uploads\/2026\/04\/Industrial-Alloy-Steel-Double-Helical-Gears-480x480.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 600px, 100vw\" \/><\/p>\n<p style=\"font-size: clamp(14px,2vw+10px,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px; word-break: break-word;\">Spole\u010dnost Korea Ever-Power Worm Gear Co., Ltd. vyr\u00e1b\u00ed <strong>Dvojit\u00e1 spir\u00e1lov\u00e1 ozuben\u00e1 kola z pr\u016fmyslov\u00e9 legovan\u00e9 oceli<\/strong> across the complete range of engineering steel grades used in industrial gearboxes \u2014 from 45# carbon steel for moderate-duty conveyor drives to 17CrNiMo6 carburized hard tooth for railway and offshore applications \u2014 with minimum order quantity of 1 piece and full custom per drawing. Korea Ever-Power&#8217;s engineering team provides ODM support for alloy grade selection and center plane tolerance specification for customers designing new gearboxes or upgrading existing gear drive systems. For the complete product catalog of <a style=\"color: #1a5276; text-decoration: underline;\" href=\"https:\/\/helicalcutgears.top\/cs\/product-category\/helical-gear\/\">ozuben\u00e1 kola se \u0161roubovicov\u00fdm \u0159ezem<\/a> od korejsk\u00e9 spole\u010dnosti Ever-Power, prohl\u00e9dn\u011bte si kompletn\u00ed sortiment produkt\u016f.<\/p>\n<h2 style=\"font-size: clamp(18px,3vw+10px,24px); color: #1a5276; border-bottom: 3px solid #e67e22; padding-bottom: 8px; margin-top: 40px; margin-bottom: 16px; font-weight: bold;\">Technick\u00e9 specifikace<\/h2>\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 16px auto; border-radius: 4px;\" title=\"spir\u00e1lov\u00e1 ozuben\u00e1 kola a proces\" src=\"https:\/\/helicalcutgears.top\/wp-content\/uploads\/2026\/04\/helical-gears-and-process.webp\" alt=\"pr\u016fmyslov\u00e1 legovan\u00e1 ocel, dvojit\u00e9 spir\u00e1lov\u00e9 ozuben\u00ed, v\u00fdrobn\u00ed proces, odvalov\u00e1n\u00ed ozuben\u00fdch kol, fr\u00e9zov\u00e1n\u00ed, zarovn\u00e1n\u00ed roviny st\u0159edu\" \/><\/p>\n<p style=\"font-size: clamp(15px,2vw+9px,17px); color: #1a5276; font-weight: bold; margin-bottom: 8px;\">Specifikace produktu \u2014 Dvojit\u00e9 \u0161ikm\u00e9 ozuben\u00e9 kolo z pr\u016fmyslov\u00e9 legovan\u00e9 oceli<\/p>\n<div style=\"overflow-x: auto; width: 100%; margin: 12px 0;\">\n<table style=\"width: 100%; border-collapse: collapse; min-width: 420px;\">\n<tbody>\n<tr>\n<th style=\"background-color: #1a5276; color: #fff; padding: 10px 14px; text-align: left; border: 1px solid #154360; font-size: clamp(13px,1.5vw+9px,15px);\">Parametr<\/th>\n<th style=\"background-color: #1a5276; color: #fff; padding: 10px 14px; text-align: left; border: 1px solid #154360; font-size: clamp(13px,1.5vw+9px,15px);\">Hodnota<\/th>\n<\/tr>\n<tr>\n<td style=\"background-color: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px);\">Typ p\u0159evodov\u00e9ho stupn\u011b<\/td>\n<td style=\"background-color: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px);\">Dvojit\u00e9 \u0161ikm\u00e9 ozuben\u00e9 kolo (ryb\u00ed kost) \u2013 legovan\u00e1 ocel<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px);\">Tvar zubu<\/td>\n<td style=\"background-color: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px);\">Dvojit\u00e1 \u0161roubovice (ryb\u00ed kost) \u2013 lev\u00e1 + prav\u00e1 \u0161roubovice<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px);\">Materi\u00e1lov\u00fd sortiment<\/td>\n<td style=\"background-color: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px);\">45# \/ 40Cr \/ 42CrMo \/ 20CrMnTi \/ 20CrNiMo \/ 17CrNiMo6 \u2014 nebo jin\u00e1 slitina dle v\u00fdkresu<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px);\">Tvar<\/td>\n<td style=\"background-color: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px);\">Kulat\u00fd (v\u00e1lcov\u00e9 t\u011bleso ozuben\u00e9ho kola)<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px);\">Minim\u00e1ln\u00ed mno\u017estv\u00ed objedn\u00e1vky<\/td>\n<td style=\"background-color: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px);\">1 kus<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px);\">Pou\u017eit\u00ed \/ Aplikace<\/td>\n<td style=\"background-color: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px);\">Pr\u016fmysl \u2013 v\u0161echna odv\u011btv\u00ed vy\u017eaduj\u00edc\u00ed pohony s paraleln\u00edmi h\u0159\u00eddeli s vysok\u00fdm kontaktn\u00edm pom\u011brem a nulov\u00fdm tahem<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px);\">Zarovn\u00e1n\u00ed st\u0159edov\u00e9 roviny<\/td>\n<td style=\"background-color: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px);\">\u0158\u00edzeno a reportov\u00e1no dle specifikace z\u00e1kazn\u00edka jako sou\u010d\u00e1st kontroly rozm\u011br\u016f<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px);\">V\u00fdrobn\u00ed metoda<\/td>\n<td style=\"background-color: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px);\">Generativn\u00ed metoda (odvalov\u00e1n\u00ed\/tvarov\u00e1n\u00ed); voliteln\u00e9 brou\u0161en\u00ed pro p\u0159esn\u00e9 verze<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px);\">Form\u00e1t dod\u00e1vky<\/td>\n<td style=\"background-color: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px);\">Zak\u00e1zkov\u00e1 v\u00fdroba dle v\u00fdkresu; k dispozici je podpora v\u00fdb\u011bru jakosti ODM<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px);\">Platebn\u00ed podm\u00ednky<\/td>\n<td style=\"background-color: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px);\">50% p\u0159edem, 50% na z\u00e1klad\u011b fotografi\u00ed hotov\u00e9ho materi\u00e1lu p\u0159ed dod\u00e1n\u00edm (T\/T)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2 style=\"font-size: clamp(18px,3vw+10px,24px); color: #1a5276; border-bottom: 3px solid #e67e22; padding-bottom: 8px; margin-top: 40px; margin-bottom: 16px; font-weight: bold;\">St\u0159edov\u00e1 rovina \u2013 kritick\u00fd rozm\u011br sestavy u dvojit\u00fdch \u0161ikm\u00fdch ozuben\u00fdch kol<\/h2>\n<p style=\"font-size: clamp(14px,2vw+10px,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px; word-break: break-word;\">Nejd\u016fle\u017eit\u011bj\u0161\u00edm po\u017eadavkem na mont\u00e1\u017e dvojit\u00e9ho spir\u00e1lov\u00e9ho ozuben\u00e9ho kola \u2013 nad r\u00e1mec geometrie profilu zubu \u2013 je p\u0159esn\u00e9 um\u00edst\u011bn\u00ed st\u0159edov\u00e9 roviny. St\u0159edov\u00e1 rovina (n\u011bkdy naz\u00fdvan\u00e1 rovina symetrie nebo st\u0159edn\u00ed rovina) je rovina kolm\u00e1 k ose ozuben\u00e9ho kola, kter\u00e1 le\u017e\u00ed uprost\u0159ed mezi levou a pravou \u010d\u00e1st\u00ed \u0161roubovice ka\u017ed\u00e9ho ozuben\u00e9ho kola. V sestav\u011b mus\u00ed m\u00edt ob\u011b ozuben\u00e1 kola dvojice sv\u00e9 st\u0159edov\u00e9 roviny zarovnan\u00e9 s toleranc\u00ed stanovenou konstrukt\u00e9rem p\u0159evodovky; pokud jsou st\u0159edov\u00e9 roviny obou ozuben\u00fdch kol v\u016f\u010di sob\u011b posunut\u00e9, je rozlo\u017een\u00ed zat\u00ed\u017een\u00ed mezi ob\u011bma polovinami \u0161roubovice nerovnom\u011brn\u00e9 \u2013 jedna polovina nese v\u011bt\u0161\u00ed zat\u00ed\u017een\u00ed ne\u017e druh\u00e1, co\u017e \u010d\u00e1ste\u010dn\u011b neguje v\u00fdhodu nulov\u00e9ho axi\u00e1ln\u00edho tlaku a vytv\u00e1\u0159\u00ed asymetrick\u00fd vzorec opot\u0159eben\u00ed, kter\u00fd zkracuje \u017eivotnost ozuben\u00e9ho kola.<\/p>\n<h3 style=\"font-size: clamp(15px,2.5vw+9px,19px); color: #2c3e50; border-left: 4px solid #1a5276; padding-left: 10px; margin-top: 22px; margin-bottom: 8px;\">Jak vznik\u00e1 chyba st\u0159edov\u00e9 roviny<\/h3>\n<p style=\"font-size: clamp(14px,2vw+10px,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px; word-break: break-word;\">Chyba polohy st\u0159edov\u00e9 roviny v sestav\u011b dvojit\u00e9ho spir\u00e1lov\u00e9ho ozuben\u00e9ho kola m\u016f\u017ee vzniknout ze t\u0159\u00ed zdroj\u016f: v\u00fdrobn\u00ed chyba v t\u011blese ozuben\u00e9ho kola (poloha st\u0159edov\u00e9 odleh\u010dovac\u00ed dr\u00e1\u017eky se odchyluje od konstruk\u010dn\u00ed st\u0159edov\u00e9 osy); chyba mont\u00e1\u017ee (ozuben\u00e9 kolo nen\u00ed b\u011bhem instalace axi\u00e1ln\u011b spr\u00e1vn\u011b um\u00edst\u011bno na h\u0159\u00eddeli); a provozn\u00ed posun (tepeln\u00e1 rozta\u017enost b\u011bhem ust\u00e1len\u00e9ho provozu posouv\u00e1 t\u011bleso ozuben\u00e9ho kola axi\u00e1ln\u011b vzhledem k jeho konstruk\u010dn\u00ed poloze). Spole\u010dnost Korea Ever-Power kontroluje v\u00fdrobn\u00ed slo\u017eku chyby st\u0159edov\u00e9 roviny m\u011b\u0159en\u00edm a dokumentov\u00e1n\u00edm polohy odleh\u010dovac\u00ed dr\u00e1\u017eky vzhledem k ob\u011bma \u010deln\u00edm ploch\u00e1m ozuben\u00e9ho kola na ka\u017ed\u00e9m vyroben\u00e9m dvojit\u00e9m spir\u00e1lov\u00e9m ozuben\u00e9m kole. Mont\u00e1\u017en\u00ed a provozn\u00ed komponenty mus\u00ed b\u00fdt \u0159\u00edzeny konstrukt\u00e9rem p\u0159evodovky pomoc\u00ed polohy osazen\u00ed h\u0159\u00eddele a tolerance tepeln\u00e9 rozta\u017enosti h\u0159\u00eddele.<\/p>\n<h3 style=\"font-size: clamp(15px,2.5vw+9px,19px); color: #2c3e50; border-left: 4px solid #1a5276; padding-left: 10px; margin-top: 22px; margin-bottom: 8px;\">Specifikace tolerance st\u0159edov\u00e9 roviny<\/h3>\n<p style=\"font-size: clamp(14px,2vw+10px,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px; word-break: break-word;\">P\u0159\u00edpustn\u00e1 chyba polohy st\u0159edov\u00e9 roviny p\u0159i mont\u00e1\u017ei z\u00e1vis\u00ed na \u0161\u00ed\u0159ce \u010deln\u00ed plochy zubu a \u00fahlu \u0161roubovice. U typick\u00e9ho pr\u016fmyslov\u00e9ho dvojit\u00e9ho \u0161ikm\u00e9ho ozuben\u00e9ho kola s \u0161\u00ed\u0159kou \u010deln\u00ed plochy b = 200 mm a \u00fahlem \u0161roubovice \u03b2 = 25\u00b0 zp\u016fsobuje odsazen\u00ed st\u0159edov\u00e9 roviny o 1 mm mezi dv\u011bma spojovac\u00edmi ozuben\u00fdmi koly nevyv\u00e1\u017eenost zat\u00ed\u017een\u00ed p\u0159ibli\u017en\u011b 5\u201381 TP3T mezi ob\u011bma polovinami \u0161roubovice \u2013 co\u017e je v provozu obecn\u011b p\u0159ijateln\u00e9. Stejn\u00e9 odsazen\u00ed u ozuben\u00e9ho kola s \u00fazkou \u0161\u00ed\u0159kou \u010deln\u00ed plochy (b = 50 mm, \u03b2 = 30\u00b0) zp\u016fsobuje nevyv\u00e1\u017eenost zat\u00ed\u017een\u00ed 20\u2013251 TP3T \u2013 co\u017e m\u016f\u017ee b\u00fdt v\u00fdznamn\u00e9 z hlediska \u017eivotnosti. Spole\u010dnost Korea Ever-Power m\u016f\u017ee v r\u00e1mci in\u017een\u00fdrsk\u00e9 podpory ODM poradit s vhodn\u00fdmi specifikacemi toleranc\u00ed st\u0159edov\u00e9 roviny pro nov\u00e9 konstrukce p\u0159evodovek.<\/p>\n<h2 style=\"font-size: clamp(18px,3vw+10px,24px); color: #1a5276; border-bottom: 3px solid #e67e22; padding-bottom: 8px; margin-top: 40px; margin-bottom: 16px; font-weight: bold;\">Pr\u016fvodce v\u00fdb\u011brem jakosti legovan\u00e9 oceli pro pr\u016fmyslov\u00e1 dvojit\u00e1 \u0161ikm\u00e1 ozuben\u00e1 kola<\/h2>\n<div style=\"overflow-x: auto; width: 100%; margin: 16px 0;\">\n<table style=\"width: 100%; border-collapse: collapse; min-width: 520px;\">\n<tbody>\n<tr>\n<th style=\"background-color: #1a5276; color: #fff; padding: 10px 12px; border: 1px solid #154360; font-size: clamp(13px,1.5vw+9px,15px);\">T\u0159\u00edda oceli<\/th>\n<th style=\"background-color: #1a5276; color: #fff; padding: 10px 12px; border: 1px solid #154360; font-size: clamp(13px,1.5vw+9px,15px);\">Maxim\u00e1ln\u00ed tvrdost<\/th>\n<th style=\"background-color: #1a5276; color: #fff; padding: 10px 12px; border: 1px solid #154360; font-size: clamp(13px,1.5vw+9px,15px);\">J\u00e1drov\u00e1 hou\u017eevnatost<\/th>\n<th style=\"background-color: #1a5276; color: #fff; padding: 10px 12px; border: 1px solid #154360; font-size: clamp(13px,1.5vw+9px,15px);\">Nejlep\u0161\u00ed aplikace pro dvojitou spir\u00e1lovou<\/th>\n<\/tr>\n<tr>\n<td style=\"background-color: #f2f3f4; padding: 8px 10px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px); font-weight: bold;\">Uhl\u00edkov\u00e1 ocel 45#<\/td>\n<td style=\"background-color: #f2f3f4; padding: 8px 10px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px);\">HB 240\u2013280 (QT)<\/td>\n<td style=\"background-color: #f2f3f4; padding: 8px 10px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px);\">Dobr\u00fd<\/td>\n<td style=\"background-color: #f2f3f4; padding: 8px 10px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px);\">St\u0159edn\u011b v\u00fdkonn\u00e9 dopravn\u00edky, m\u00edchadla, pomal\u00e9 pr\u016fmyslov\u00e9 p\u0159evodovky \u2013 nejni\u017e\u0161\u00ed n\u00e1klady<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #fff; padding: 8px 10px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px); font-weight: bold;\">40Cr<\/td>\n<td style=\"background-color: #fff; padding: 8px 10px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px);\">HRC 48\u201354 (induk\u010dn\u00ed)<\/td>\n<td style=\"background-color: #fff; padding: 8px 10px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px);\">Dobr\u00fd<\/td>\n<td style=\"background-color: #fff; padding: 8px 10px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px);\">V\u0161eobecn\u00e9 pr\u016fmyslov\u00e9 p\u0159evodovky, pohony \u010derpadel \u2013 cenov\u011b v\u00fdhodn\u011bj\u0161\u00ed varianta oproti 45#<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #f2f3f4; padding: 8px 10px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px); font-weight: bold;\">42CrMo<\/td>\n<td style=\"background-color: #f2f3f4; padding: 8px 10px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px);\">HRC 50\u201355 (induk\u010dn\u00ed)<\/td>\n<td style=\"background-color: #f2f3f4; padding: 8px 10px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px);\">Velmi dobr\u00e9; vysok\u00e1 hou\u017eevnatost<\/td>\n<td style=\"background-color: #f2f3f4; padding: 8px 10px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px);\">V\u00e1lcovny, t\u011b\u017eebn\u00ed pr\u016fmysl, offshore, pr\u016fmyslov\u00e9 pohony s vysok\u00fdm r\u00e1zov\u00fdm zat\u00ed\u017een\u00edm<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #fff; padding: 8px 10px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px); font-weight: bold;\">20CrMnTi<\/td>\n<td style=\"background-color: #fff; padding: 8px 10px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px);\">HRC 58\u201362 (cementov\u00e1no)<\/td>\n<td style=\"background-color: #fff; padding: 8px 10px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px);\">Vynikaj\u00edc\u00ed rozd\u00edl mezi pouzdrem a j\u00e1drem<\/td>\n<td style=\"background-color: #fff; padding: 8px 10px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px);\">Vysokocyklov\u00e9 pr\u016fmyslov\u00e9 pohony, CNC obr\u00e1b\u011bc\u00ed stroje, koncov\u00e9 stupn\u011b kompresor\u016f<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #f2f3f4; padding: 8px 10px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px); font-weight: bold;\">20CrNiMo<\/td>\n<td style=\"background-color: #f2f3f4; padding: 8px 10px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px);\">HRC 58\u201362 (cementov\u00e1no)<\/td>\n<td style=\"background-color: #f2f3f4; padding: 8px 10px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px);\">Lep\u0161\u00ed hou\u017eevnatost v podm\u00edn\u011bn\u00fdch teplot\u00e1ch ne\u017e 20CrMnTi<\/td>\n<td style=\"background-color: #f2f3f4; padding: 8px 10px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px);\">Pomocn\u00e9 lodn\u00ed pohony, navij\u00e1ky pro offshore provoz, venkovn\u00ed pr\u016fmyslov\u00e9 pohony pro chladn\u00e9 klima<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #fff; padding: 8px 10px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px); font-weight: bold;\">17CrNiMo6<\/td>\n<td style=\"background-color: #fff; padding: 8px 10px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px);\">HRC 58\u201362 (cementov\u00e1no)<\/td>\n<td style=\"background-color: #fff; padding: 8px 10px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px);\">Nejvy\u0161\u0161\u00ed \u2014 Charpyho r\u00e1zov\u00e1 pevnost do \u221240 \u00b0C<\/td>\n<td style=\"background-color: #fff; padding: 8px 10px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw+9px,15px);\">\u017delezni\u010dn\u00ed trakce, vysokorychlostn\u00ed turb\u00ednov\u00e9 p\u0159evodovky, lodn\u00ed syst\u00e9my schv\u00e1len\u00e9 klasifika\u010dn\u00ed spole\u010dnost\u00ed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2 style=\"font-size: clamp(18px,3vw+10px,24px); color: #1a5276; border-bottom: 3px solid #e67e22; padding-bottom: 8px; margin-top: 40px; margin-bottom: 16px; font-weight: bold;\">Hlavn\u00ed v\u00fdhody pro dod\u00e1vku dvojit\u00fdch \u0161ikm\u00fdch ozuben\u00fdch kol z pr\u016fmyslov\u00e9 legovan\u00e9 oceli<\/h2>\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 16px auto; border-radius: 4px;\" title=\"d\u00edlna na v\u00fdrobu \u0161ikm\u00fdch ozuben\u00fdch kol 1\" src=\"https:\/\/helicalcutgears.top\/wp-content\/uploads\/2026\/04\/helical-gear-workshop-1.webp\" alt=\"V\u00fdrobn\u00ed centrum pro kontrolu roviny dvojit\u00fdch spir\u00e1lov\u00fdch ozuben\u00fdch kol z legovan\u00e9 oceli v Koreji Ever-Power\" \/><\/p>\n<div style=\"display: flex; flex-wrap: wrap; gap: 16px; margin: 20px 0;\">\n<div style=\"width: 100%; max-width: 340px; box-sizing: border-box; border-left: 4px solid #1a5276; background: #f8f9fa; padding: clamp(12px,3%,18px); border-radius: 4px;\">\n<p><strong style=\"display: block; color: #1a5276; font-size: clamp(14px,2vw+9px,16px); font-weight: bold; margin-bottom: 6px;\">\u25b6 \u0158\u00edzen\u00ed a dokumentace st\u0159edov\u00e9 roviny<\/strong><\/p>\n<p style=\"font-size: clamp(13px,1.8vw+9px,15px); color: #2c3e50; line-height: 1.7; margin: 0;\">Poloha odleh\u010dovac\u00ed dr\u00e1\u017eky vzhledem k \u010deln\u00edm ploch\u00e1m ozuben\u00e9ho kola je m\u011b\u0159ena a dokumentov\u00e1na na ka\u017ed\u00e9m dvojit\u00e9m \u0161ikm\u00e9m ozuben\u00e9m kole jako sou\u010d\u00e1st standardn\u00edho bal\u00ed\u010dku pro kontrolu rozm\u011br\u016f. Z\u00e1kazn\u00edci, kte\u0159\u00ed specifikuj\u00ed toleranci polohy st\u0159edov\u00e9 roviny, obdr\u017e\u00ed certifik\u00e1t potvrzuj\u00edc\u00ed shodu \u2013 co\u017e je z\u00e1sadn\u00ed pro p\u0159evodovky s \u00fazk\u00fdmi \u0161\u00ed\u0159kami \u010del nebo vysok\u00fdmi \u00fahly stoup\u00e1n\u00ed \u0161roubovice, kde je citlivost na chyby st\u0159edov\u00e9 roviny nejvy\u0161\u0161\u00ed.<\/p>\n<\/div>\n<div style=\"width: 100%; max-width: 340px; box-sizing: border-box; border-left: 4px solid #1a5276; background: #f8f9fa; padding: clamp(12px,3%,18px); border-radius: 4px;\">\n<p><strong style=\"display: block; color: #1a5276; font-size: clamp(14px,2vw+9px,16px); font-weight: bold; margin-bottom: 6px;\">\u25b6 Sortiment jakost\u00ed legovan\u00e9 oceli \u2013 MOQ 1<\/strong><\/p>\n<p style=\"font-size: clamp(13px,1.8vw+9px,15px); color: #2c3e50; line-height: 1.7; margin: 0;\">\u017d\u00e1dn\u00e9 minim\u00e1ln\u00ed objednac\u00ed mno\u017estv\u00ed. Spole\u010dnost Korea Ever-Power vyr\u00e1b\u00ed prototypy a n\u00e1hradn\u00ed dvojit\u00e1 \u0161ikm\u00e1 ozuben\u00e1 kola v jak\u00e9mkoli standardn\u00edm pr\u016fmyslov\u00e9m druhu legovan\u00e9 oceli \u2013 od uhl\u00edkov\u00e9 oceli 45# pro jednoduch\u00e9 aplikace s n\u00edzk\u00fdm zat\u00ed\u017een\u00edm a\u017e po cementovanou ocel 17CrNiMo6 pro certifikovan\u00e9 pohony pro \u017eeleznice a offshore. Cena za kus je potvrzena ve f\u00e1zi cenov\u00e9 nab\u00eddky.<\/p>\n<\/div>\n<div style=\"width: 100%; max-width: 340px; box-sizing: border-box; border-left: 4px solid #1a5276; background: #f8f9fa; padding: clamp(12px,3%,18px); border-radius: 4px;\">\n<p><strong style=\"display: block; color: #1a5276; font-size: clamp(14px,2vw+9px,16px); font-weight: bold; margin-bottom: 6px;\">\u25b6 Generativn\u00ed v\u00fdrobn\u00ed metoda<\/strong><\/p>\n<p style=\"font-size: clamp(13px,1.8vw+9px,15px); color: #2c3e50; line-height: 1.7; margin: 0;\">Dvojit\u00e1 \u0161ikm\u00e1 ozuben\u00e1 kola se vyr\u00e1b\u011bj\u00ed generativn\u00ed metodou (odvalov\u00e1n\u00ed pro vn\u011bj\u0161\u00ed ozuben\u00e1 kola, obr\u00e1\u017een\u00ed ozuben\u00fdch kol pro konfigurace, kde je odvalov\u00e1n\u00ed nepraktick\u00e9). Generativn\u00ed metoda vytv\u00e1\u0159\u00ed spr\u00e1vn\u00fd evolventn\u00ed profil zubu po cel\u00e9 v\u00fd\u0161ce zubu plynul\u00fdm pohybem fr\u00e9zy vzhledem k polotovaru \u2013 co\u017e je nezbytn\u00e9 pro dvojit\u00e1 \u0161ikm\u00e1 ozuben\u00e1 kola, kde ob\u011b poloviny \u0161roubovice mus\u00ed zab\u00edrat sou\u010dasn\u011b s protilehl\u00fdm ozuben\u00fdm kolem.<\/p>\n<\/div>\n<div style=\"width: 100%; max-width: 340px; box-sizing: border-box; border-left: 4px solid #1a5276; background: #f8f9fa; padding: clamp(12px,3%,18px); border-radius: 4px;\">\n<p><strong style=\"display: block; color: #1a5276; font-size: clamp(14px,2vw+9px,16px); font-weight: bold; margin-bottom: 6px;\">\u25b6 ODM V\u00fdb\u011br jakosti Technick\u00e1 podpora<\/strong><\/p>\n<p style=\"font-size: clamp(13px,1.8vw+9px,15px); color: #2c3e50; line-height: 1.7; margin: 0;\">Customers designing new gearboxes or selecting a replacement alloy grade can request Korea Ever-Power&#8217;s engineering consultation service. Provide the transmitted torque, speed, duty cycle, thermal environment, and life requirement \u2014 we recommend the appropriate alloy grade and heat treatment and confirm the expected service life at the proposed specification before manufacture begins.<\/p>\n<\/div>\n<div style=\"width: 100%; max-width: 340px; box-sizing: border-box; border-left: 4px solid #1a5276; background: #f8f9fa; padding: clamp(12px,3%,18px); border-radius: 4px;\">\n<p><strong style=\"display: block; color: #1a5276; font-size: clamp(14px,2vw+9px,16px); font-weight: bold; margin-bottom: 6px;\">\u25b6 Stabiln\u00ed a konkurenceschopn\u00e9 ceny<\/strong><\/p>\n<p style=\"font-size: clamp(13px,1.8vw+9px,15px); color: #2c3e50; line-height: 1.7; margin: 0;\">Spole\u010dnost Korea Ever-Power p\u016fsob\u00ed jako p\u0159\u00edm\u00fd v\u00fdrobce s vlastn\u00edmi kapacitami pro kov\u00e1n\u00ed, obr\u00e1b\u011bn\u00ed, tepeln\u00e9 zpracov\u00e1n\u00ed a kontrolu \u2013 v dodavatelsk\u00e9m \u0159et\u011bzci neexistuje \u017e\u00e1dn\u00e1 zprost\u0159edkovatelsk\u00e1 obchodn\u00ed mar\u017ee. Ceny jsou uv\u00e1d\u011bny za kus u prototyp\u016f a za \u0161ar\u017ei u v\u00fdrobn\u00edch mno\u017estv\u00ed, s pravidelnou reviz\u00ed cen u dlouhodob\u00fdch dodavatelsk\u00fdch smluv. Z\u00e1kazn\u00edci potvrzuj\u00ed cenu zasl\u00e1n\u00edm podrobn\u00fdch po\u017eadavk\u016f technick\u00e9mu t\u00fdmu.<\/p>\n<\/div>\n<\/div>\n<h2 style=\"font-size: clamp(18px,3vw+10px,24px); color: #1a5276; border-bottom: 3px solid #e67e22; padding-bottom: 8px; margin-top: 40px; margin-bottom: 16px; font-weight: bold;\">Sc\u00e9n\u00e1\u0159e pou\u017eit\u00ed pro pr\u016fmyslov\u00e1 dvojit\u00e1 \u0161ikm\u00e1 ozuben\u00e1 kola z legovan\u00e9 oceli<\/h2>\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 16px auto; border-radius: 4px;\" title=\"pou\u017eit\u00ed \u0161ikm\u00e9ho ozuben\u00e9ho kola 3\" src=\"https:\/\/helicalcutgears.top\/wp-content\/uploads\/2026\/04\/application-of-helical-gear-3.webp\" alt=\"Pr\u016fmyslov\u00e9 legovan\u00e9 oceli s dvojit\u00fdm spir\u00e1lov\u00fdm ozuben\u00edm, aplikace, dopravn\u00edky, kompresory, pohony je\u0159\u00e1b\u016f, p\u0159evodovky\" \/><\/p>\n<h3 style=\"font-size: clamp(15px,2.5vw+9px,19px); color: #2c3e50; border-left: 4px solid #1a5276; padding-left: 10px; margin-top: 22px; margin-bottom: 8px;\">Zak\u00e1zkov\u00e1 jednor\u00e1zov\u00e1 a malos\u00e9riov\u00e1 n\u00e1hradn\u00ed ozuben\u00e1 kola<\/h3>\n<p style=\"font-size: clamp(14px,2vw+10px,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px; word-break: break-word;\">Nejb\u011b\u017en\u011bj\u0161\u00edm p\u0159\u00edpadem pou\u017eit\u00ed pro MOQ-1 je v\u00fdm\u011bna opot\u0159ebovan\u00fdch dvojit\u00fdch \u0161ikm\u00fdch ozuben\u00fdch kol ve star\u0161\u00edch p\u0159evodovk\u00e1ch, kde p\u016fvodn\u00ed v\u00fdrobce p\u0159estal vyr\u00e1b\u011bt dan\u00fd d\u00edl. Technici pr\u016fmyslov\u00e9 \u00fadr\u017eby poskytnou vzorek opot\u0159ebovan\u00e9ho ozuben\u00e9ho kola nebo archivovan\u00fd v\u00fdkres; Korea Ever-Power zm\u011b\u0159\u00ed geometrii, potvrd\u00ed jakost slitiny pomoc\u00ed OES spektrometru a vyrob\u00ed odpov\u00eddaj\u00edc\u00ed n\u00e1hradu do 15\u201325 pracovn\u00edch dn\u016f v z\u00e1vislosti na velikosti a tepeln\u00e9m zpracov\u00e1n\u00ed. Poloha st\u0159edov\u00e9 roviny se ov\u011b\u0159\u00ed oproti m\u011b\u0159en\u00ed opot\u0159ebovan\u00e9ho ozuben\u00e9ho kola, aby se zajistilo, \u017ee n\u00e1hrada pasuje do st\u00e1vaj\u00edc\u00ed sk\u0159\u00edn\u011b p\u0159evodovky a polohy osazen\u00ed h\u0159\u00eddele. Pro v\u0161echny produkty s dvojit\u00fdmi \u0161ikm\u00fdmi ozuben\u00fdmi koly dostupn\u00e9 od spole\u010dnosti Korea Ever-Power je kompletn\u00ed sortiment uveden na adrese <a style=\"color: #1a5276; text-decoration: underline;\" href=\"https:\/\/helicalcutgears.top\/cs\/product-category\/helical-gear\/\">ozuben\u00e1 kola se \u0161roubovicov\u00fdm \u0159ezem<\/a>.<\/p>\n<h3 style=\"font-size: clamp(15px,2.5vw+9px,19px); color: #2c3e50; border-left: 4px solid #1a5276; padding-left: 10px; margin-top: 22px; margin-bottom: 8px;\">Nov\u00fd n\u00e1vrh a prototypov\u00e1n\u00ed p\u0159evodovky<\/h3>\n<p style=\"font-size: clamp(14px,2vw+10px,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px; word-break: break-word;\">N\u00e1vrh\u00e1\u0159i za\u0159\u00edzen\u00ed, kte\u0159\u00ed vyb\u00edraj\u00ed <strong>dvojit\u00e1 \u0161ikm\u00e1 ozuben\u00e1 kola<\/strong> for a new gearbox design typically need one or two prototype sets for functional and endurance testing before committing to production tooling and volumes. Korea Ever-Power&#8217;s MOQ-1 capability and 15\u201325 working day lead time for prototypes allows the design iteration cycle to proceed without long procurement lead times. Alloy grade changes between prototype versions can be accommodated with short changeover \u2014 from a 45# soft tooth prototype for initial assembly and clearance verification to a 42CrMo HRC 50-55 version for the first functional load test. Refer to the <a style=\"color: #1a5276; text-decoration: underline;\" href=\"https:\/\/helicalcutgears.top\/cs\/\">v\u00fdrobce \u0161ikm\u00fdch ozuben\u00fdch kol<\/a> Pro technick\u00e9 konzultace se obra\u0165te na Korea Ever-Power. Pro pohony vy\u017eaduj\u00edc\u00ed prvky \u0161nekov\u00e9ho p\u0159evodu ve stejn\u00e9m proveden\u00ed <a style=\"color: #1a5276; text-decoration: underline;\" href=\"https:\/\/wormwheelgear.top\/\" target=\"_blank\" rel=\"noopener\">\u0161nekov\u00fd p\u0159evod<\/a> \u0158ada zahrnuje v\u0161echny konfigurace. V \u0161ir\u0161\u00edm kontextu <a style=\"color: #1a5276; text-decoration: underline;\" href=\"https:\/\/double-helical-gear.com\/\" target=\"_blank\" rel=\"noopener\">dvojit\u00e9 spir\u00e1lov\u00e9 ozuben\u00e9 kolo<\/a> konstruk\u010dn\u00ed a in\u017een\u00fdrsk\u00e1 literatura pokr\u00fdv\u00e1 celou teorii.<\/p>\n<h2 style=\"font-size: clamp(18px,3vw+10px,24px); color: #1a5276; border-bottom: 3px solid #e67e22; padding-bottom: 8px; margin-top: 40px; margin-bottom: 16px; font-weight: bold;\">Kvalita a slu\u017eby<\/h2>\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 16px auto; border-radius: 4px;\" title=\"d\u00edlna spir\u00e1lov\u00fdch ozuben\u00fdch kol 2\" src=\"https:\/\/helicalcutgears.top\/wp-content\/uploads\/2026\/04\/helical-gear-workshop-2-scaled.webp\" alt=\"M\u011b\u0159en\u00ed rozm\u011br\u016f v rovin\u011b st\u0159edu pro kontrolu rozm\u011br\u016f dvojit\u00e9ho spir\u00e1lov\u00e9ho ozuben\u00e9ho kola z pr\u016fmyslov\u00e9 legovan\u00e9 oceli Korea Ever-Power\" \/><\/p>\n<ul style=\"list-style: none; padding-left: 0; margin: 10px 0;\">\n<li style=\"padding: 8px 0; font-size: clamp(14px,2vw+10px,17px); color: #2c3e50; word-break: break-word; border-bottom: 1px solid #eee;\">\u2714 <strong>Zak\u00e1zkov\u00e9 dle v\u00fdkresu nebo specifikace<\/strong>jak\u00fdkoli stupe\u0148 slitiny, jak\u00fdkoli modul, jak\u00fdkoli \u00fahel stoup\u00e1n\u00ed \u0161roubovice, jak\u00fdkoli pr\u016fm\u011br od jednoho kusu v\u00fd\u0161e<\/li>\n<li style=\"padding: 8px 0; font-size: clamp(14px,2vw+10px,17px); color: #2c3e50; word-break: break-word; border-bottom: 1px solid #eee;\">\u2714 <strong>Zdokumentovan\u00e1 poloha st\u0159edov\u00e9 roviny<\/strong> v protokolu o rozm\u011brov\u00e9 kontrole ka\u017ed\u00e9ho vyroben\u00e9ho dvojit\u00e9ho \u0161ikm\u00e9ho ozuben\u00e9ho kola<\/li>\n<li style=\"padding: 8px 0; font-size: clamp(14px,2vw+10px,17px); color: #2c3e50; word-break: break-word; border-bottom: 1px solid #eee;\">\u2714 <strong>Vzorek k dispozici<\/strong> pro v\u00fdvoj nov\u00e9ho produktu; n\u00e1klady na vzorek p\u0159ips\u00e1ny k prvn\u00ed v\u00fdrobn\u00ed zak\u00e1zce<\/li>\n<li style=\"padding: 8px 0; font-size: clamp(14px,2vw+10px,17px); color: #2c3e50; word-break: break-word; border-bottom: 1px solid #eee;\">\u2714 <strong>\u00daprava st\u00e1vaj\u00edc\u00edch dat<\/strong>Z\u00e1kazn\u00edci mohou zaslat k diskusi vlastn\u00ed \u00fadaje o jakosti slitiny, rozm\u011brech nebo toleranc\u00edch \u2013 v\u011bt\u0161inu \u00faprav lze zohlednit<\/li>\n<li style=\"padding: 8px 0; font-size: clamp(14px,2vw+10px,17px); color: #2c3e50; word-break: break-word;\">\u2714 <strong>Platebn\u00ed podm\u00ednky 50\/50 T\/T<\/strong>50% z\u00e1loha p\u0159i zad\u00e1n\u00ed objedn\u00e1vky, 50% z\u016fstatek oproti fotografi\u00edm hotov\u00e9ho materi\u00e1lu p\u0159ed dod\u00e1n\u00edm<\/li>\n<\/ul>\n<h2 style=\"font-size: clamp(18px,3vw+10px,24px); color: #1a5276; border-bottom: 3px solid #e67e22; padding-bottom: 8px; margin-top: 40px; margin-bottom: 16px; font-weight: bold;\">Typy vybaven\u00ed z Koreje Ever-Power<\/h2>\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 16px auto; border-radius: 4px;\" title=\"typy v\u00fdstroje 2\" src=\"https:\/\/helicalcutgears.top\/wp-content\/uploads\/2026\/04\/types-of-gear-2.webp\" alt=\"Typy ozuben\u00fdch kol Ever-Power z legovan\u00e9 oceli, dvojit\u00e9 spir\u00e1lov\u00e9 ozuben\u00e9 kolo s \u010deln\u00edmi ozuben\u00fdmi koly, ku\u017eelov\u00e9 ozuben\u00e9 kolo, ozuben\u00e9 pastorky pro pr\u016fmyslov\u00e9 aplikace\" \/><\/p>\n<p style=\"font-size: clamp(14px,2vw+10px,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px; word-break: break-word;\">Spole\u010dnost Korea Ever-Power vyr\u00e1b\u00ed kompletn\u00ed sortiment pr\u016fmyslov\u00fdch ozuben\u00fdch kol ze v\u0161ech druh\u016f legovan\u00fdch ocel\u00ed se stejn\u00fdm minim\u00e1ln\u00edm objedn\u00e1vkov\u00fdm mno\u017estv\u00edm (MOQ-1) a mo\u017enostmi zak\u00e1zkov\u00e9ho zpracov\u00e1n\u00ed jako u \u0159ady dvojit\u00fdch spir\u00e1lov\u00fdch ozuben\u00fdch kol:<\/p>\n<ul style=\"list-style: none; padding-left: 0; margin: 10px 0;\">\n<li style=\"padding: 7px 0; font-size: clamp(14px,2vw+10px,17px); color: #2c3e50; word-break: break-word; border-bottom: 1px solid #eee;\">\u2b21 <strong>Jednoduch\u00e9 \u0161ikm\u00e9 ozuben\u00e9 kolo:<\/strong> Kde nen\u00ed vy\u017eadov\u00e1na dvojit\u00e1 spir\u00e1lovit\u00e1 slo\u017eitost. Cel\u00fd sortiment jakost\u00ed slitin na <a style=\"color: #1a5276; text-decoration: underline;\" href=\"https:\/\/helicalcutgears.top\/cs\/product-category\/helical-gear\/\">ozuben\u00e1 kola se \u0161roubovicov\u00fdm \u0159ezem<\/a>.<\/li>\n<li style=\"padding: 7px 0; font-size: clamp(14px,2vw+10px,17px); color: #2c3e50; word-break: break-word; border-bottom: 1px solid #eee;\">\u2b21 <strong>\u010celn\u00ed ozuben\u00e9 kolo:<\/strong> Rovn\u00e1 ozuben\u00e1 kola s paraleln\u00edm h\u0159\u00eddelem pro st\u0159edn\u011b ot\u00e1\u010dkov\u00e9 pr\u016fmyslov\u00e9 pohony a otev\u0159en\u00e9 ozuben\u00ed.<\/li>\n<li style=\"padding: 7px 0; font-size: clamp(14px,2vw+10px,17px); color: #2c3e50; word-break: break-word; border-bottom: 1px solid #eee;\">\u2b21 <strong>Ku\u017eelov\u00e9 ozuben\u00e9 kolo:<\/strong> Pohony s pravo\u00fahl\u00fdmi prot\u00ednaj\u00edc\u00edmi se h\u0159\u00eddeli v p\u0159\u00edm\u00e9m a spir\u00e1lov\u00e9m uspo\u0159\u00e1d\u00e1n\u00ed.<\/li>\n<li style=\"padding: 7px 0; font-size: clamp(14px,2vw+10px,17px); color: #2c3e50; word-break: break-word; border-bottom: 1px solid #eee;\">\u2b21 <strong>\u0160nekov\u00fd p\u0159evod:<\/strong> Kompaktn\u00ed 90\u00b0 pohony s vysok\u00fdm p\u0159evodov\u00fdm pom\u011brem. Viz <a style=\"color: #1a5276; text-decoration: underline;\" href=\"https:\/\/wormwheelgear.top\/\" target=\"_blank\" rel=\"noopener\">\u0161nekov\u00fd p\u0159evod<\/a> s\u00e9rie pro cel\u00fd rozsah.<\/li>\n<li style=\"padding: 7px 0; font-size: clamp(14px,2vw+10px,17px); color: #2c3e50; word-break: break-word;\">\u2b21 <strong>Vnit\u0159n\u00ed ozuben\u00fd v\u011bnec:<\/strong> Pro planet\u00e1rn\u00ed a epicyklick\u00e9 reduk\u010dn\u00ed konfigurace.<\/li>\n<\/ul>\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 16px auto; border-radius: 4px;\" title=\"spir\u00e1lov\u00e1 p\u0159evodovka\" src=\"https:\/\/helicalcutgears.top\/wp-content\/uploads\/2026\/04\/helical-gearbox.webp\" alt=\"\u0160roubov\u00e1 p\u0159evodovka sestaven\u00e1 reduktor pr\u016fmyslov\u00e1 legovan\u00e1 ocel dvojit\u00e1 spir\u00e1lov\u00e1 p\u0159evodovka aplikace\" \/><\/p>\n<h2 style=\"font-size: clamp(18px,3vw+10px,24px); color: #1a5276; border-bottom: 3px solid #e67e22; padding-bottom: 8px; margin-top: 40px; margin-bottom: 16px; font-weight: bold;\">\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n<div style=\"margin-bottom: 8px;\">\n<p><strong style=\"font-size: clamp(14px,2vw+10px,17px); color: #1a5276; display: block; margin-bottom: 6px;\">Co je to st\u0159edov\u00e1 rovina dvojit\u00e9ho \u0161ikm\u00e9ho ozuben\u00e9ho kola a pro\u010d je d\u016fle\u017eit\u00e1?<\/strong><\/p>\n<p style=\"font-size: clamp(14px,2vw+10px,17px); color: #2c3e50; line-height: 1.8; margin: 0;\">St\u0159edov\u00e1 rovina je rovina symetrie, kter\u00e1 d\u011bl\u00ed t\u011bleso dvojit\u00e9ho spir\u00e1lov\u00e9ho ozuben\u00e9ho kola uprost\u0159ed mezi levou a pravou \u010d\u00e1st\u00ed spir\u00e1ly \u2013 obvykle proch\u00e1z\u00ed st\u0159edem odleh\u010dovac\u00ed dr\u00e1\u017eky. P\u0159i mont\u00e1\u017ei dvou sdru\u017een\u00fdch dvojit\u00fdch spir\u00e1lov\u00fdch ozuben\u00fdch kol mus\u00ed b\u00fdt jejich st\u0159edov\u00e9 roviny zarovn\u00e1ny (v r\u00e1mci specifikovan\u00e9 tolerance), aby se ob\u011b poloviny spir\u00e1ly ka\u017ed\u00e9ho ozuben\u00e9ho kola dostaly do z\u00e1b\u011bru sou\u010dasn\u011b a rovnom\u011brn\u011b rozd\u011blily zat\u00ed\u017een\u00ed. Nesouosost st\u0159edov\u00e9 roviny zp\u016fsob\u00ed, \u017ee jedna polovina spir\u00e1ly nese v\u011bt\u0161\u00ed zat\u00ed\u017een\u00ed ne\u017e druh\u00e1, co\u017e sni\u017euje v\u00fdhodu nulov\u00e9ho tlaku, vytv\u00e1\u0159\u00ed asymetrick\u00fd kontaktn\u00ed vzor, \u200b\u200bkter\u00fd urychluje opot\u0159eben\u00ed zub\u016f na jedn\u00e9 stran\u011b a m\u016f\u017ee generovat zbytkovou axi\u00e1ln\u00ed s\u00edlu, kter\u00e1 zat\u011b\u017euje lo\u017eiska h\u0159\u00eddele. Spole\u010dnost Korea Ever-Power m\u011b\u0159\u00ed a dokumentuje polohu st\u0159edov\u00e9 roviny na ka\u017ed\u00e9m dvojit\u00e9m spir\u00e1lov\u00e9m ozuben\u00e9m kole jako sou\u010d\u00e1st standardn\u00ed kontroly.<\/p>\n<\/div>\n<hr style=\"border: none; border-top: 1px solid #e0e0e0; margin: 16px 0;\" \/>\n<div style=\"margin-bottom: 8px;\">\n<p><strong style=\"font-size: clamp(14px,2vw+10px,17px); color: #1a5276; display: block; margin-bottom: 6px;\">Jak si m\u00e1m vybrat mezi 42CrMo a 20CrMnTi pro pr\u016fmyslov\u00e9 dvojit\u00e9 \u0161ikm\u00e9 ozuben\u00e9 kolo?<\/strong><\/p>\n<p style=\"font-size: clamp(14px,2vw+10px,17px); color: #2c3e50; line-height: 1.8; margin: 0;\">The key decision factors are load character and heat treatment process: 42CrMo is induction-hardened to HRC 50-55 and retains a tough QT core \u2014 the preferred specification when shock loads or workpiece-entry impact are part of the duty cycle (rolling mills, crushers, heavy conveyors with irregular loads). 20CrMnTi is carburized to HRC 58-62 and achieves substantially higher contact fatigue strength \u2014 the preferred specification for continuous high-cycle loading without significant shock (CNC machine tool drives, high-speed compressors, automotive drivetrain). If your application is primarily high-cycle fatigue without significant shock loading, 20CrMnTi provides a longer service life at the tooth contact surface. If shock loading is significant, 42CrMo&#8217;s tougher core is the safer choice even though its surface hardness is lower.<\/p>\n<\/div>\n<hr style=\"border: none; border-top: 1px solid #e0e0e0; margin: 16px 0;\" \/>\n<div style=\"margin-bottom: 8px;\">\n<p><strong style=\"font-size: clamp(14px,2vw+10px,17px); color: #1a5276; display: block; margin-bottom: 6px;\">M\u016f\u017ee mi Korea Ever-Power pomoci s v\u00fdb\u011brem spr\u00e1vn\u00e9 jakosti legovan\u00e9 oceli, pokud zn\u00e1m pouze po\u017eadavky na mou aplikaci?<\/strong><\/p>\n<p style=\"font-size: clamp(14px,2vw+10px,17px); color: #2c3e50; line-height: 1.8; margin: 0;\">Ano \u2013 jedn\u00e1 se o slu\u017ebu ODM. Uve\u010fte n\u00e1sleduj\u00edc\u00ed: p\u0159en\u00e1\u0161en\u00fd kroutic\u00ed moment v z\u00e1b\u011bru ozuben\u00e9ho kola, vstupn\u00ed a v\u00fdstupn\u00ed ot\u00e1\u010dky, pracovn\u00ed cyklus (hodiny za den, zm\u011bny sm\u011bru za hodinu), konstruk\u010dn\u00ed \u017eivotnost (hodiny), jak\u00e9koli tepeln\u00e9 nebo korozivn\u00ed faktory prost\u0159ed\u00ed a ve\u0161ker\u00e9 regula\u010dn\u00ed po\u017eadavky (kontakt s potravinami, klasifikace pro n\u00e1mo\u0159n\u00ed dopravu, \u017eelezni\u010dn\u00ed norma). Spole\u010dnost Korea Ever-Power doporu\u010d\u00ed vhodnou jakost slitiny, tepeln\u00e9 zpracov\u00e1n\u00ed, t\u0159\u00eddu p\u0159esnosti zub\u016f a to, zda je pro danou aplikaci od\u016fvodn\u011bn\u00e9 brou\u0161en\u00ed zub\u016f. Slu\u017eba ODM je poskytov\u00e1na jako sou\u010d\u00e1st procesu cenov\u00e9 nab\u00eddky \u2013 za konzultaci ohledn\u011b v\u00fdb\u011bru slitiny se ne\u00fa\u010dtuje \u017e\u00e1dn\u00fd samostatn\u00fd poplatek.<\/p>\n<\/div>\n<hr style=\"border: none; border-top: 1px solid #e0e0e0; margin: 16px 0;\" \/>\n<div style=\"margin-bottom: 8px;\">\n<p><strong style=\"font-size: clamp(14px,2vw+10px,17px); color: #1a5276; display: block; margin-bottom: 6px;\">Why can&#8217;t all double helical gears be cut by hobbing?<\/strong><\/p>\n<p style=\"font-size: clamp(14px,2vw+10px,17px); color: #2c3e50; line-height: 1.8; margin: 0;\">Gear hobbing uses a hob cutter that traverses axially along the gear blank. For a double helical (herringbone) gear, the hob must change from the left-hand helix path to the right-hand helix path at the center of the gear \u2014 which requires the hob to exit the tooth space at the central relief groove position and re-enter from the other side for the opposing helix. This is mechanically possible for herringbone gears with a sufficient central relief groove (the common &#8220;open herringbone&#8221; form). For continuous herringbone gears without a central groove (the &#8220;closed herringbone&#8221; or integrated herringbone), hobbing cannot be used and gear shaping is the manufacturing method \u2014 at lower productivity than hobbing. Korea Ever-Power manufactures both open herringbone (hobbed) and closed herringbone (shaped) configurations depending on the customer&#8217;s design requirement.<\/p>\n<\/div>\n<h2 style=\"font-size: clamp(18px,3vw+10px,24px); color: #1a5276; border-bottom: 3px solid #e67e22; padding-bottom: 8px; margin-top: 40px; margin-bottom: 16px; font-weight: bold;\">Recenze z\u00e1kazn\u00edk\u016f<\/h2>\n<div style=\"margin-bottom: 12px;\">\n<p><strong style=\"font-size: clamp(14px,2vw+10px,17px); color: #2c3e50;\">Lee Hyun-jae, konstrukt\u00e9r p\u0159evodovky, Doosan Bobcat (3. \u010dtvrtlet\u00ed 2024)<\/strong><\/p>\n<p style=\"font-size: clamp(14px,2vw+10px,17px); color: #555; line-height: 1.8; margin-top: 6px; font-style: italic; word-break: break-word;\">&#8220;We used Korea Ever-Power&#8217;s ODM alloy selection service for a new double helical gear drive we were designing. They recommended 20CrMnTi carburized based on our duty cycle data \u2014 we had originally specified 42CrMo induction-hardened but Korea Ever-Power explained our high-cycle continuous profile was better served by the higher carburized surface hardness. The gear set passed our 2,000-hour endurance test without any pitting. Very helpful engineering consultation.&#8221;<\/p>\n<\/div>\n<hr style=\"border: none; border-top: 1px solid #e0e0e0; margin: 14px 0;\" \/>\n<div style=\"margin-bottom: 12px;\">\n<p><strong style=\"font-size: clamp(14px,2vw+10px,17px); color: #2c3e50;\">Kim Tae-hoon, hlavn\u00ed in\u017een\u00fdr, v\u00fdrobce origin\u00e1ln\u00edch za\u0159\u00edzen\u00ed pro pr\u016fmyslov\u00e9 p\u0159evodovky v Soulu (4. \u010dtvrtlet\u00ed 2024)<\/strong><\/p>\n<p style=\"font-size: clamp(14px,2vw+10px,17px); color: #555; line-height: 1.8; margin-top: 6px; font-style: italic; word-break: break-word;\">&#8220;We source prototype single-piece alloy steel double helical gears from Korea Ever-Power for gearbox development. The MOQ of 1 and 17-working-day sample lead time allow us to test three or four gear configurations in a development cycle that previously required 12-week lead times from European suppliers. Center plane position certificate is essential for our gearbox assembly verification \u2014 Korea Ever-Power provides this as standard.&#8221;<\/p>\n<\/div>\n<hr style=\"border: none; border-top: 1px solid #e0e0e0; margin: 14px 0;\" \/>\n<div style=\"margin-bottom: 12px;\">\n<p><strong style=\"font-size: clamp(14px,2vw+10px,17px); color: #2c3e50;\">Park Young-woo, technik \u00fadr\u017eby, z\u00e1vod LG Chem Daesan (2. \u010dtvrtlet\u00ed 2024)<\/strong><\/p>\n<p style=\"font-size: clamp(14px,2vw+10px,17px); color: #555; line-height: 1.8; margin-top: 6px; font-style: italic; word-break: break-word;\">&#8220;We needed a replacement 45# alloy double helical gear for a chemical plant agitator gearbox that had been running since 1998. No original drawings existed. Korea Ever-Power measured from our worn gear, confirmed the 45# material by spectrometer (we wanted to upgrade to 42CrMo \u2014 they advised 45# was adequate for the duty and would save cost), and delivered in 15 working days. Honest advice appreciated; the 45# gear is performing identically to the original.&#8221;<\/p>\n<\/div>\n<hr style=\"border: none; border-top: 1px solid #e0e0e0; margin: 14px 0;\" \/>\n<div style=\"margin-bottom: 12px;\">\n<p><strong style=\"font-size: clamp(14px,2vw+10px,17px); color: #2c3e50;\">Tanaka Yosuke, strojn\u00ed konstrukt\u00e9r, Fanuc Japan (1. \u010dtvrtlet\u00ed 2025)<\/strong><\/p>\n<p style=\"font-size: clamp(14px,2vw+10px,17px); color: #555; line-height: 1.8; margin-top: 6px; font-style: italic; word-break: break-word;\">&#8220;We prototype CNC machine tool gearbox gear sets using Korea Ever-Power for both the 20CrMnTi functional prototype and the 45# assembly-fit prototype. The dimensional accuracy and surface finish on both grades are consistent \u2014 no quality difference between prototype grades. Korea Ever-Power understands that prototype iterations need fast turnaround and doesn&#8217;t impose large-batch minimums that other suppliers require.&#8221;<\/p>\n<\/div>\n<hr style=\"border: none; border-top: 1px solid #e0e0e0; margin: 14px 0;\" \/>\n<div style=\"margin-bottom: 12px;\">\n<p><strong style=\"font-size: clamp(14px,2vw+10px,17px); color: #2c3e50;\">Choi Min-seok, mana\u017eer n\u00e1kupu, Hyundai Elevator (3. \u010dtvrtlet\u00ed 2024)<\/strong><\/p>\n<p style=\"font-size: clamp(14px,2vw+10px,17px); color: #555; line-height: 1.8; margin-top: 6px; font-style: italic; word-break: break-word;\">&#8220;We purchase alloy steel double helical gears for elevator machine room gearboxes \u2014 both new machine production and replacement maintenance supply. Korea Ever-Power supplies 40Cr induction hardened gears at the centre plane tolerance we specify. Their documentation of center plane position was something we specifically requested and they handle it routinely as part of the standard inspection package. Competitive pricing and consistent delivery performance.&#8221;<\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Spole\u010dnost Korea Ever-Power Worm Gear Co., Ltd. vyr\u00e1b\u00ed pr\u016fmyslov\u00e1 dvojit\u00e1 spir\u00e1lov\u00e1 ozuben\u00e1 kola z legovan\u00e9 oceli v cel\u00e9 \u0159ad\u011b jakost\u00ed technick\u00fdch ocel\u00ed \u2013 od uhl\u00edkov\u00e9 oceli 45# p\u0159es 40Cr, 42CrMo, 20CrMnTi, 20CrNiMo a 17CrNiMo6 \u2013 dle v\u00fdkresu nebo specifikace z\u00e1kazn\u00edka. Minim\u00e1ln\u00ed objednan\u00e9 mno\u017estv\u00ed: 1 kus. Kl\u00ed\u010dov\u00fdm v\u00fdrobn\u00edm po\u017eadavkem na ryb\u00ed ozuben\u00e1 kola, nad r\u00e1mec p\u0159esnosti profilu zubu, je p\u0159esn\u00e9 \u0159\u00edzen\u00ed polohy st\u0159edov\u00e9 roviny \u2013 roviny symetrie mezi levou a pravou polovinou spir\u00e1ly \u2013 v r\u00e1mci mont\u00e1\u017en\u00ed tolerance stanoven\u00e9 konstrukt\u00e9rem p\u0159evodovky. Spole\u010dnost Korea Ever-Power \u0159\u00edd\u00ed polohu st\u0159edov\u00e9 roviny jako sou\u010d\u00e1st standardn\u00ed rozm\u011brov\u00e9 kontroly u ve\u0161ker\u00e9 v\u00fdroby dvojit\u00fdch spir\u00e1lov\u00fdch ozuben\u00fdch kol. K dispozici je technick\u00e1 podpora ODM pro v\u00fdb\u011br jakosti slitiny a specifikaci tolerance st\u0159edov\u00e9 roviny.<\/p>","protected":false},"featured_media":2148,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[3079],"product_tag":[],"class_list":["post-2146","product","type-product","status-publish","has-post-thumbnail","product_cat-helical-gear","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/helicalcutgears.top\/cs\/wp-json\/wp\/v2\/product\/2146","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/helicalcutgears.top\/cs\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/helicalcutgears.top\/cs\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/helicalcutgears.top\/cs\/wp-json\/wp\/v2\/comments?post=2146"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/helicalcutgears.top\/cs\/wp-json\/wp\/v2\/media\/2148"}],"wp:attachment":[{"href":"https:\/\/helicalcutgears.top\/cs\/wp-json\/wp\/v2\/media?parent=2146"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/helicalcutgears.top\/cs\/wp-json\/wp\/v2\/product_brand?post=2146"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/helicalcutgears.top\/cs\/wp-json\/wp\/v2\/product_cat?post=2146"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/helicalcutgears.top\/cs\/wp-json\/wp\/v2\/product_tag?post=2146"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}