{"id":1138,"date":"2026-04-24T02:11:41","date_gmt":"2026-04-24T02:11:41","guid":{"rendered":"https:\/\/worm-and-worm-wheel.com\/?post_type=product&#038;p=1138"},"modified":"2026-04-24T02:11:42","modified_gmt":"2026-04-24T02:11:42","slug":"cylindrical-worm-wheel-sets-line-contact-worm-gearing","status":"publish","type":"product","link":"https:\/\/worm-and-worm-wheel.com\/bs\/proizvod\/cylindrical-worm-wheel-sets-line-contact-worm-gearing\/","title":{"rendered":"Cilindri\u010dni pu\u017eni setovi | Pu\u017eni zup\u010danici s linijskim kontaktom"},"content":{"rendered":"<div style=\"font-family: 'Helvetica Neue', Arial, sans-serif; color: #2d3748; font-size: clamp(14px, 2vw + 10px, 17px); line-height: 1.75; max-width: 1160px; margin: 0 auto; padding: 2%; word-break: break-word; overflow-wrap: break-word;\">\n<section style=\"margin-bottom: 40px;\">\n<h2 style=\"color: #1a4d7a; font-size: clamp(20px, 3vw + 10px, 28px); border-bottom: 3px solid #1a4d7a; padding-bottom: 10px; margin-top: 30px;\">Cilindri\u010dni pu\u017eni to\u010dak \u2014 Pregled proizvoda<\/h2>\n<p style=\"margin: 14px 0;\">Cilindri\u010dni <strong>pu\u017eni to\u010dak<\/strong> is a wheel whose teeth have been milled by a cutter ground to the same basic geometry as the mating shaft. This production method is what distinguishes the two major families inside the cylindrical worm family: the &#8220;worm and helical gear&#8221; pair, where a small-tooth helical pinion meshes at a crossed-shaft angle and contacts the wheel at a single point; and the &#8220;worm and worm wheel&#8221; pair, where the teeth are cut with the same mill as the shaft thread, producing line contact along the engaged tooth flank. Line contact is why the second arrangement carries significantly higher tooth force before surface fatigue becomes the limit.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1140 aligncenter\" src=\"https:\/\/worm-and-worm-wheel.com\/wp-content\/uploads\/2026\/04\/Cylindrical-Worm-Wheel-Sets-1.webp\" alt=\"Cilindri\u010dni pu\u017eni kota\u010di 1\" width=\"600\" height=\"600\" srcset=\"https:\/\/worm-and-worm-wheel.com\/wp-content\/uploads\/2026\/04\/Cylindrical-Worm-Wheel-Sets-1.webp 600w, https:\/\/worm-and-worm-wheel.com\/wp-content\/uploads\/2026\/04\/Cylindrical-Worm-Wheel-Sets-1-480x480.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 600px, 100vw\" \/><\/p>\n<p style=\"margin: 14px 0;\">Ever-Power isporu\u010duje oba aran\u017emana, ali oko 90 % korejskih industrijskih narud\u017ebi specificira pravi <a href=\"https:\/\/worm-and-worm-wheel.com\/bs\/kategorija-proizvoda\/worm-and-worm-wheel\/\">pu\u017eni to\u010dak<\/a> par jer dodatna nosivost obi\u010dno nadma\u0161uje skromnu razliku u cijeni. Proizvod se isporu\u010duje kao uskla\u0111eni set - osovina plus to\u010dak, izrezani iz istog alata tako da profili zuba budu u savr\u0161enom konjugovanom kontaktu od prvog okreta. Tipi\u010dne primjene uklju\u010duju pogone transportera, indeksere linija za pakovanje, mjenja\u010de solarnih sistema za pra\u0107enje i liftove sistema za parkiranje.<\/p>\n<\/section>\n<section style=\"margin-bottom: 40px;\">\n<h2 style=\"color: #1a4d7a; font-size: clamp(20px, 3vw + 10px, 28px); border-bottom: 3px solid #1a4d7a; padding-bottom: 10px;\">Tehni\u010dke specifikacije<\/h2>\n<p style=\"margin: 14px 0;\">Donja specifikacija pokriva geometriju kataloga. Modul, me\u0111uosna udaljenost i broj zubaca su parametri koji se naj\u010de\u0161\u0107e prilago\u0111avaju iz osnovnog kataloga - po\u0161aljite ovjereni crte\u017e ili odgovaraju\u0107i to\u010dak na mjerenje, a in\u017eenjerski odjel \u0107e dati ponudu na osnovu njega u roku od dva radna dana.<\/p>\n<div style=\"overflow-x: auto; width: 100%; margin: 18px 0;\">\n<table style=\"width: 100%; border-collapse: collapse; font-size: clamp(13px, 1.8vw + 8px, 15px);\">\n<thead>\n<tr style=\"background: #1a4d7a; color: #fff;\">\n<th style=\"padding: 10px; text-align: left; border: 1px solid #d1d8e0;\">Parametar<\/th>\n<th style=\"padding: 10px; text-align: left; border: 1px solid #d1d8e0;\">Specifikacija<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #f7fafc;\">\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\"><strong>Vrsta aran\u017emana<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Cilindri\u010dni pu\u017eni to\u010dak (linijski kontakt) ili pu\u017eni i spiralni zup\u010danik (ta\u010dkasti kontakt)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\"><strong>Raspon modula<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">M1 \u2013 M12 (tipi\u010dan raspon)<\/td>\n<\/tr>\n<tr style=\"background: #f7fafc;\">\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\"><strong>Materijal kota\u010da<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Aluminij-\u017eeljezna bronza (primarna) \/ kalajna bronza \/ nodularni liveno gvo\u017e\u0111e (samo za niske brzine)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\"><strong>Materijal za crve<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">\u010celik C45 \/ 20CrMnTi legura za cementaciju \/ nehr\u0111aju\u0107i \u010delik<\/td>\n<\/tr>\n<tr style=\"background: #f7fafc;\">\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\"><strong>Periferna brzina crva<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Do 10 m\/s (ispod ovoga je dovoljna standardna uljna kupka)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\"><strong>Precizni stupanj<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">DIN 6 \/ DIN 7 \/ DIN 8 \/ DIN 9<\/td>\n<\/tr>\n<tr style=\"background: #f7fafc;\">\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\"><strong>Lije\u010denje zuba<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Obra\u0111eno, kaljeno, glodano ili bru\u0161eno<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\"><strong>Kontaktna geometrija<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Linijski kontakt na kota\u010dima obra\u0111enim pu\u017enim glodalicom (po\u017eeljno)<\/td>\n<\/tr>\n<tr style=\"background: #f7fafc;\">\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\"><strong>Podmazivanje<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Uljna kupka do 10 m\/s; prsten za prskanje ili prisilno punjenje iznad<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\"><strong>Tipi\u010dni raspon omjera<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">10:1 \u2013 100:1 u jednoj fazi<\/td>\n<\/tr>\n<tr style=\"background: #f7fafc;\">\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\"><strong>Vrijeme isporuke<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">20 dana za uzorak; 25 dana za rasutu robu<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\"><strong>Uskla\u0111enost sa standardima<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">ISO 1122, DIN 3974, JIS B 1723 (tipi\u010dni raspon)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"margin: 14px 0;\">Values noted &#8220;typical range&#8221; reflect the standard catalogue envelope; non-standard modules, speeds or ratios are supplied to customer drawing after a short engineering review.<\/p>\n<\/section>\n<section style=\"margin-bottom: 40px;\">\n<h2 style=\"color: #1a4d7a; font-size: clamp(20px, 3vw + 10px, 28px); border-bottom: 3px solid #1a4d7a; padding-bottom: 10px;\">Kako cilindri\u010dni pu\u017eni pogon prenosi snagu<\/h2>\n<p style=\"margin: 14px 0;\">Cilindri\u010dni raspored funkcioni\u0161e zato \u0161to su navoj pu\u017ea i zubi to\u010dka izrezani iz iste osnovne geometrije. Kada se osovina okre\u0107e, njena bo\u010dna strana navoja klizi po bo\u010dnoj strani zuba to\u010dka du\u017e kontaktne linije koja prelazi preko povr\u0161ine zuba jednom po okretu. Kontinuirano klizanje je razlog za\u0161to ovi pogoni zahtijevaju gu\u0161\u0107e ulje pod ve\u0107im pritiskom nego zup\u010dasti pogoni i razlog za\u0161to je efikasnost ni\u017ea - energija izgubljena zbog trenja klizanja manifestuje se kao toplota u uljnom koritu.<\/p>\n<p style=\"margin: 14px 0;\">Dva izbora u proizvodnji odre\u0111uju kvalitet mre\u017ee. Prvi je da li se to\u010dak gloda pravom namjenskom glodalicom (po\u017eeljna metoda, koja daje linijski kontakt) ili standardnom spiralnom odvalnom glodalicom (jeftinije, ali proizvodi samo ta\u010dkasti kontakt). Drugi je da li se navoj osovine brusi nakon termi\u010dke obrade kako bi se uklonila distorzija - korak koji postaje obavezan kada specifikacija zahtijeva DIN 7 ili stro\u017ei standard. Kod pogona velike brzine gdje periferna brzina osovine prelazi 10 m\/s, podmazivanje uljnom kupkom po\u010dinje da otkazuje jer navoj ne mo\u017ee da primi dovoljno ulja iz kartera; u tom trenutku se to\u010dak kre\u0107e iznad osovine (tzv. nadzemni raspored) i dodaje se prsten za prskanje kako bi se ulje dovelo do le\u017eajeva. Ova jedna promjena kupuje dodatnih 3 - 5 m\/s upotrebljive periferne brzine.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1101\" src=\"https:\/\/worm-and-worm-wheel.com\/wp-content\/uploads\/2026\/04\/worm-gear-working-principle-1.webp\" alt=\"Princip rada pu\u017enog zup\u010danika 1\" width=\"1402\" height=\"1122\" srcset=\"https:\/\/worm-and-worm-wheel.com\/wp-content\/uploads\/2026\/04\/worm-gear-working-principle-1.webp 1402w, https:\/\/worm-and-worm-wheel.com\/wp-content\/uploads\/2026\/04\/worm-gear-working-principle-1-1280x1024.webp 1280w, https:\/\/worm-and-worm-wheel.com\/wp-content\/uploads\/2026\/04\/worm-gear-working-principle-1-980x784.webp 980w, https:\/\/worm-and-worm-wheel.com\/wp-content\/uploads\/2026\/04\/worm-gear-working-principle-1-480x384.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1402px, 100vw\" \/><\/p>\n<\/section>\n<section style=\"margin-bottom: 40px;\">\n<h2 style=\"color: #1a4d7a; font-size: clamp(20px, 3vw + 10px, 28px); border-bottom: 3px solid #1a4d7a; padding-bottom: 10px;\">Vrste bronze i livenog gvo\u017e\u0111a \u2014 Matrica materijala za to\u010dkove<\/h2>\n<p style=\"margin: 14px 0;\">Izbor materijala na strani kota\u010da uti\u010de na gotovo svaku dugoro\u010dnu karakteristiku pogona: stopu habanja, efikasnost, temperaturnu stabilnost i cijenu po jedinici. Tabela ispod sumira tri vrste materijala koje imamo na zalihama, sa pravi\u010dnim kompromisima za svaku od njih.<\/p>\n<div style=\"overflow-x: auto; width: 100%; margin: 18px 0;\">\n<table style=\"width: 100%; border-collapse: collapse; font-size: clamp(13px, 1.8vw + 8px, 15px);\">\n<thead>\n<tr style=\"background: #1a4d7a; color: #fff;\">\n<th style=\"padding: 10px; border: 1px solid #d1d8e0;\">Materijal kota\u010da<\/th>\n<th style=\"padding: 10px; border: 1px solid #d1d8e0;\">Protiv \u017euljanja<\/th>\n<th style=\"padding: 10px; border: 1px solid #d1d8e0;\">Snaga<\/th>\n<th style=\"padding: 10px; border: 1px solid #d1d8e0;\">Cijena<\/th>\n<th style=\"padding: 10px; border: 1px solid #d1d8e0;\">Najbolje pristaje<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #f7fafc;\">\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Kalajna bronza (CuSn10)<\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Odli\u010dno<\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Umjereno<\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Visoko<\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Kontinuirani pogoni, primjene osjetljive na toplinu<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Aluminijum-\u017eeljezna bronza (CuAl10Fe3)<\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Dobro<\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Visoko<\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Umjereno<\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Pogoni otporni na udarce, ve\u0107i moduli<\/td>\n<\/tr>\n<tr style=\"background: #f7fafc;\">\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Nodularno liveno gvo\u017e\u0111e (tretirano starenjem)<\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Siroma\u0161no<\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Umjereno<\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Nisko<\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Samo spori, nekriti\u010dni diskovi<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"margin: 14px 0;\">Prakti\u010dno pravilo: kalajna bronza za pogone koji rade osam ili vi\u0161e sati dnevno i ne mogu tolerisati zaglavljivanje; aluminijumsko-\u017eeljezna bronza za sporadi\u010dna, ali velika optere\u0107enja; liveno gvo\u017e\u0111e samo kada se pogon okre\u0107e manje od nekoliko obrtaja dnevno i kada je bud\u017eet ograni\u010den. Tretman starenjem je obavezan za to\u010dkove od livenog gvo\u017e\u0111a jer uklanja unutra\u0161nja naprezanja u livenju koja bi ina\u010de deformisala to\u010dak tokom obrade.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 18px auto; border: 1px solid #d1d8e0;\" title=\"Pu\u017eni kota\u010di od razli\u010ditih materijala\" src=\"https:\/\/worm-and-worm-wheel.com\/wp-content\/uploads\/2026\/04\/Worms-and-worm-wheels-made-of-different-materials-1.webp\" alt=\"Cilindri\u010dni pu\u017eni kota\u010di proizvedeni u razli\u010ditim vrstama bronze i lijevanog \u017eeljeza\" width=\"1316\" height=\"1195\" \/><\/p>\n<\/section>\n<section style=\"margin-bottom: 40px;\">\n<h2 style=\"color: #1a4d7a; font-size: clamp(20px, 3vw + 10px, 28px); border-bottom: 3px solid #1a4d7a; padding-bottom: 10px;\">Podaci o performansama: Efikasnost, kontaktni uzorak i zazor<\/h2>\n<p style=\"margin: 14px 0;\">Donje brojke poti\u010du iz na\u0161eg QC laboratorija, izmjerene na DIN 7 M5 setu s aluminijsko-\u017eeljeznim bronzanim to\u010dkom i bru\u0161enom ulaznom osovinom od 20CrMnTi pri ulazu od 1 500 o\/min, podmazane u uljnoj kupki uljem za zup\u010danike ISO VG 460. Treba ih \u010ditati kao tipi\u010dan raspon, a ne kao garantovanu brojku za svaku seriju.<\/p>\n<div style=\"overflow-x: auto; width: 100%; margin: 18px 0;\">\n<table style=\"width: 100%; border-collapse: collapse; font-size: clamp(13px, 1.8vw + 8px, 15px);\">\n<thead>\n<tr style=\"background: #1a4d7a; color: #fff;\">\n<th style=\"padding: 10px; border: 1px solid #d1d8e0;\">Parametar<\/th>\n<th style=\"padding: 10px; border: 1px solid #d1d8e0;\">Tipi\u010dni raspon<\/th>\n<th style=\"padding: 10px; border: 1px solid #d1d8e0;\">Bilje\u0161ke<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #f7fafc;\">\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Efikasnost pogona pri 20:1<\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">82 \u2013 88 %<\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Mljeveni crv, bronzani to\u010dak, uljna kupka<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Efikasnost pogona pri 60:1<\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">65 \u2013 72 %<\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Ista konfiguracija, ve\u0107i omjer<\/td>\n<\/tr>\n<tr style=\"background: #f7fafc;\">\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Pokrivenost kontaktnog uzorka<\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">\u2265 60 % povr\u0161ina zuba<\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Nakon 4 sata rada pri optere\u0107enju 50 %<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Zazor zuba (DIN 7)<\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">60 \u2013 110 \u00b5m<\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Postavljeno podlo\u017enom plo\u010dicom za sredi\u0161nje rastojanje<\/td>\n<\/tr>\n<tr style=\"background: #f7fafc;\">\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Porast temperature uljnog kartera<\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">30 \u2013 45 \u00b0C iznad sobne temperature<\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Neprekidni rad, bez vanjskog hla\u0111enja<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Buka pri 1 500 o\/min<\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">58 \u2013 64 dB na 1 m<\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Ispitna komora bez izo-izolacije<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"margin: 14px 0;\">Razlika u efikasnosti izme\u0111u 20:1 i 60:1 je najva\u017enija lekcija u dizajnu ovih pogona: svaka ta\u010dka smanjenja iznad 40:1 ko\u0161ta dva do tri procentna poena efikasnosti. Kada nizvodnoj ma\u0161ini treba vi\u0161e od 40:1 i tako\u0111er treba visoka efikasnost, kombinovanje jednostepenog ulaza sa spiralnim ili potisni\u010dnim sekundarnim stepenom je gotovo uvijek jeftinije nego kori\u0161tenje samo primarnog stepena.<\/p>\n<\/section>\n<section style=\"margin-bottom: 40px;\">\n<h2 style=\"color: #1a4d7a; font-size: clamp(20px, 3vw + 10px, 28px); border-bottom: 3px solid #1a4d7a; padding-bottom: 10px;\">Vodi\u010d za odabir cilindri\u010dnih pu\u017enih kota\u010da<\/h2>\n<p style=\"margin: 14px 0;\">\u0160est ulaznih podataka odre\u0111uje ve\u0107inu dimenzija za novi cilindri\u010dni pu\u017eni pogon. Ispravno odre\u0111ivanje ovih podataka na prvom crte\u017eu \u0161tedi sedmice natezanja tokom validacije prototipa.<\/p>\n<ul style=\"list-style: none; padding-left: 0; margin: 14px 0;\">\n<li style=\"padding: 8px 0;\"><span style=\"background: #1a4d7a; color: #fff; border-radius: 50%; padding: 2px 9px; margin-right: 10px; font-weight: bold;\">1<\/span><strong>Ciljani omjer smanjenja.<\/strong> Ispod 40:1, idealan je jednostepeni pogon. Izme\u0111u 40 i 80, pogon i dalje radi, ali efikasnost zna\u010dajno opada. Iznad 80:1, dodajte sekundarni stepen.<\/li>\n<li style=\"padding: 8px 0;\"><span style=\"background: #1a4d7a; color: #fff; border-radius: 50%; padding: 2px 9px; margin-right: 10px; font-weight: bold;\">2<\/span><strong>Ulazna brzina i periferna brzina vratila.<\/strong> Odr\u017eavajte perifernu brzinu ispod 10 m\/s za standardno podmazivanje u uljnoj kupki. Iznad 10 m\/s, dodajte prsten za prskanje ulja i razmotrite nadzemni raspored.<\/li>\n<li style=\"padding: 8px 0;\"><span style=\"background: #1a4d7a; color: #fff; border-radius: 50%; padding: 2px 9px; margin-right: 10px; font-weight: bold;\">3<\/span><strong>Kontinuirani izlazni obrtni moment.<\/strong> \u0160irinu \u010deone povr\u0161ine to\u010dka dimenzionirajte prema termi\u010dkom optere\u0107enju, a ne samo prema \u010dvrsto\u0107i zuba. Kontinuirana te\u0161ka optere\u0107enja zahtijevaju \u0161iru \u010deonu povr\u0161inu zuba od zadane u katalogu.<\/li>\n<li style=\"padding: 8px 0;\"><span style=\"background: #1a4d7a; color: #fff; border-radius: 50%; padding: 2px 9px; margin-right: 10px; font-weight: bold;\">4<\/span><strong>Centralna udaljenost.<\/strong> Fundamentalni parametar dizajna. On odre\u0111uje modul, broj zubaca i nazivno optere\u0107enje odjednom. Prvo ga zaklju\u010dajte, a zatim radite unazad.<\/li>\n<li style=\"padding: 8px 0;\"><span style=\"background: #1a4d7a; color: #fff; border-radius: 50%; padding: 2px 9px; margin-right: 10px; font-weight: bold;\">5<\/span><strong>Stepen ta\u010dnosti i zazor.<\/strong> DIN 6 za alatne ma\u0161ine, DIN 7 za automatizaciju, DIN 8 \u2013 9 za op\u0161tu industriju. U\u017ee klase kvaliteta ko\u0161taju vi\u0161e i produ\u017euju vrijeme isporuke.<\/li>\n<li style=\"padding: 8px 0;\"><span style=\"background: #1a4d7a; color: #fff; border-radius: 50%; padding: 2px 9px; margin-right: 10px; font-weight: bold;\">6<\/span><strong>Termalno okru\u017eenje.<\/strong> Temperatura okoline iznad 40 \u00b0C ili zatvoreno ku\u0107i\u0161te bez ventilacije tjera pogon prema prisilnom podmazivanju i ve\u0107oj zapremini kartera.<\/li>\n<\/ul>\n<\/section>\n<section style=\"margin-bottom: 40px;\">\n<h2 style=\"color: #1a4d7a; font-size: clamp(20px, 3vw + 10px, 28px); border-bottom: 3px solid #1a4d7a; padding-bottom: 10px;\">Linijski kontakt vs. ta\u010dkasti kontakt vs. aran\u017emani dvostrukog grla<\/h2>\n<p style=\"margin: 14px 0;\">Three meshing arrangements are possible with a cylindrical worm, and each carries a distinctly different load rating. This comparison is the one our Seoul engineering desk walks customers through when they ask &#8220;will the standard set be strong enough?&#8221;<\/p>\n<div style=\"overflow-x: auto; width: 100%; margin: 18px 0;\">\n<table style=\"width: 100%; border-collapse: collapse; font-size: clamp(13px, 1.8vw + 8px, 15px);\">\n<thead>\n<tr style=\"background: #1a4d7a; color: #fff;\">\n<th style=\"padding: 10px; border: 1px solid #d1d8e0;\">Aran\u017eman<\/th>\n<th style=\"padding: 10px; border: 1px solid #d1d8e0;\">Kontakt<\/th>\n<th style=\"padding: 10px; border: 1px solid #d1d8e0;\">Indeks nazivnog optere\u0107enja<\/th>\n<th style=\"padding: 10px; border: 1px solid #d1d8e0;\">Indeks tro\u0161kova<\/th>\n<th style=\"padding: 10px; border: 1px solid #d1d8e0;\">Najbolja upotreba<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #f7fafc;\">\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Pu\u017eni + spiralni zup\u010danik (\u0161iljasti)<\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Ta\u010dka<\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">40<\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">80<\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Mala optere\u0107enja, jednostavna zamjena<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Pu\u017e + pu\u017eni to\u010dak (linija)<\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Linija<\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">100<\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">100<\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Standardna industrijska obaveza (zadano)<\/td>\n<\/tr>\n<tr style=\"background: #f7fafc;\">\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Dvostruko grlo (globoidno)<\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Konjugirana linija, vi\u0161ezuba<\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">180 \u2013 200<\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">140<\/td>\n<td style=\"padding: 10px; border: 1px solid #d1d8e0;\">Dizalice, liftovi, te\u0161ki reduktori<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><img loading=\"lazy\" decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 18px auto; border: 1px solid #d1d8e0;\" title=\"Pu\u017eni to\u010dak s linijskim kontaktom (jednogrlo)\" src=\"https:\/\/worm-and-worm-wheel.com\/wp-content\/uploads\/2026\/04\/single-throat-worm-gear-1.webp\" alt=\"Cilindri\u010dni pu\u017eni to\u010dak koji prikazuje geometriju linijskog kontakta\" width=\"1536\" height=\"1024\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1106\" src=\"https:\/\/worm-and-worm-wheel.com\/wp-content\/uploads\/2026\/04\/double-throat-worm-gear-1.webp\" alt=\"pu\u017eni zup\u010danik s dvostrukim grlom 1\" width=\"1536\" height=\"1024\" srcset=\"https:\/\/worm-and-worm-wheel.com\/wp-content\/uploads\/2026\/04\/double-throat-worm-gear-1.webp 1536w, https:\/\/worm-and-worm-wheel.com\/wp-content\/uploads\/2026\/04\/double-throat-worm-gear-1-1280x853.webp 1280w, https:\/\/worm-and-worm-wheel.com\/wp-content\/uploads\/2026\/04\/double-throat-worm-gear-1-980x653.webp 980w, https:\/\/worm-and-worm-wheel.com\/wp-content\/uploads\/2026\/04\/double-throat-worm-gear-1-480x320.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1536px, 100vw\" \/><\/p>\n<\/section>\n<section style=\"margin-bottom: 40px;\">\n<h2 style=\"color: #1a4d7a; font-size: clamp(20px, 3vw + 10px, 28px); border-bottom: 3px solid #1a4d7a; padding-bottom: 10px;\">Srodni proizvodi u porodici pu\u017enih pogona<\/h2>\n<p style=\"margin: 14px 0;\">Ve\u0107ina korejskih kupaca naru\u010duje cilindri\u010dni to\u010dak zajedno s njim uparenim. <strong>osovina<\/strong>, aksijalno-potisni konusni valjkasti le\u017eajevi i FKM uljna brtvila kao jedan podsklop. Za projekte gdje cijeli pogon treba sti\u0107i spreman za pri\u010dvr\u0161\u0107ivanje vijcima, zapakirani <a style=\"color: #d97706; text-decoration: underline;\" href=\"https:\/\/wormgearreduer.top\/\" rel=\"noopener\" target=\"_blank\">pu\u017eni reduktor<\/a> isporu\u010duje ulazne i izlazne prirubnice, otvor za punjenje uljem, odu\u0161ak i natpisnu plo\u010dicu \u2014 nije potrebna monta\u017ea na terenu. Za primjene s integriranim motorom, <a style=\"color: #d97706; text-decoration: underline;\" href=\"https:\/\/worm-reducers.xyz\/\" rel=\"noopener\" target=\"_blank\">pu\u017eni mjenja\u010d<\/a> Porodica uklju\u010duje elektromotore prethodno o\u017ei\u010dene na ulazno vratilo.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 18px auto; border: 1px solid #d1d8e0;\" title=\"Pu\u017eni mjenja\u010d \u2014 prate\u0107i proizvod\" src=\"https:\/\/worm-and-worm-wheel.com\/wp-content\/uploads\/2026\/04\/worm-gearbox-1.webp\" alt=\"Kompletni pu\u017eni mjenja\u010d sa cilindri\u010dnim pu\u017enim kota\u010dem unutra\" width=\"1453\" height=\"1082\" \/><\/p>\n<\/section>\n<section style=\"margin-bottom: 40px;\">\n<h2 style=\"color: #1a4d7a; font-size: clamp(20px, 3vw + 10px, 28px); border-bottom: 3px solid #1a4d7a; padding-bottom: 10px;\">\u010cesto postavljana pitanja<\/h2>\n<p style=\"margin: 14px 0;\"><strong style=\"color: #1a4d7a;\">P: Ako do\u0111e do kvara opreme tokom upotrebe, kakav je proces podr\u0161ke?<\/strong><\/p>\n<p style=\"margin: 6px 0 18px 18px;\">Po\u0161aljite e-mail na\u0161em odjelu u Seulu sa fotografijama ili kratkim videom neispravnih dijelova, kao i originalnim brojem narud\u017ebenice. In\u017eenjerski tim obi\u010dno odgovara u roku od jednog radnog dana s dijagnozom. Dijelovi za koje je potvr\u0111eno da su proizvodni nedostaci u garantnom roku zamjenjuju se besplatno, a Ever-Power pla\u0107a tro\u0161kove dostave.<\/p>\n<p style=\"margin: 14px 0;\"><strong style=\"color: #1a4d7a;\">P: S kojim softverom za dizajn radite za prilago\u0111ene crte\u017ee?<\/strong><\/p>\n<p style=\"margin: 6px 0 18px 18px;\">SolidWorks je primarna CAD platforma; AutoCAD se koristi za starije crte\u017ee i detalje u ma\u0161inskoj radionici. Prihvatamo STEP, IGES i DXF od kupaca i mo\u017eemo vratiti potpuno dimenzionirane izvorne datoteke ili 2D PDF-ove na odobrenje prije po\u010detka ma\u0161inske obrade.<\/p>\n<p style=\"margin: 14px 0;\"><strong style=\"color: #1a4d7a;\">P: Kako kontroli\u0161ete kvalitet od sirovine do otpreme?<\/strong><\/p>\n<p style=\"margin: 6px 0 18px 18px;\">Tri sloja. Prvo, ulazni sirovi materijal se provjerava u odnosu na uzorke spektrometra. Drugo, vje\u0161ti operateri alatnih ma\u0161ina pregledaju svaki korak tokom proizvodnog procesa. Tre\u0107e, namjenski odjel za kontrolu kvaliteta potpisuje na svakoj granici procesa - obrada glodanjem, bru\u0161enje, termi\u010dka obrada - tako da se defekti nikada ne akumuliraju nakon procesa.<\/p>\n<p style=\"margin: 14px 0;\"><strong style=\"color: #1a4d7a;\">P: Koji je ispravan na\u010din da kontaktiram prodajni tim?<\/strong><\/p>\n<p style=\"margin: 6px 0 18px 18px;\">Po\u0161aljite upit putem obrasca na web stranici, po\u0161aljite e-mail direktno kancelariji u Seulu ili pozovite navedeni broj tokom radnog vremena u Koreji. Podr\u017eani su korejski, engleski i japanski jezik. Na upite izvan radnog vremena odgovor se daje sljede\u0107eg radnog dana.<\/p>\n<p style=\"margin: 14px 0;\"><strong style=\"color: #1a4d7a;\">P: Kakva je va\u0161a politika o intelektualnom vlasni\u0161tvu?<\/strong><\/p>\n<p style=\"margin: 6px 0 18px 18px;\">Crte\u017ei, logotipi, umjetni\u010dka djela i alati kupaca tretiraju se kao povjerljivi od trenutka kada stignu. Potpisani obrasci ugovora o povjerljivosti dostupni su na zahtjev. Alati po narud\u017ebi \u010duvaju se za isklju\u010divu upotrebu izvornog kupca i nikada se ne koriste za isporuku tre\u0107im stranama.<\/p>\n<p style=\"margin: 14px 0;\"><strong style=\"color: #1a4d7a;\">P: Kada trebam specificirati raspored pu\u017ea iznad glave umjesto standardnog rasporeda?<\/strong><\/p>\n<p style=\"margin: 6px 0 18px 18px;\">Kada brzina perifernog navoja pre\u0111e 10 m\/s, podmazivanje u uljnoj kupki po\u010dinje otkazivati \u200b\u200bjer ulazno vratilo ne mo\u017ee podi\u0107i dovoljno ulja iz kartera. Pomicanje kota\u010da iznad vratila i dodavanje prstena za prskanje vra\u0107a pravilno podmazivanje i pove\u0107ava upotrebljivu brzinu na 15 m\/s.<\/p>\n<p style=\"margin: 14px 0;\"><strong style=\"color: #1a4d7a;\">P: Mogu li kombinirati glodani to\u010dak sa standardnom spiralnom osovinom za odvaljivanje?<\/strong><\/p>\n<p style=\"margin: 6px 0 18px 18px;\">Ne preporu\u010duje se. Geometrija reza\u010da prave pu\u017ene glodalice odgovara aksijalnom profilu navoja, stvaraju\u0107i linijski kontakt. Standardna spiralna glodalica proizvodi malo druga\u010diji profil zuba koji smanjuje kontakt na ta\u010dku ili malu mrlju. Njihovo uparivanje smanjuje nazivno optere\u0107enje za 40 \u2013 60 % i shodno tome skra\u0107uje vijek trajanja.<\/p>\n<\/section>\n<section style=\"margin-bottom: 40px;\">\n<h2 style=\"color: #1a4d7a; font-size: clamp(20px, 3vw + 10px, 28px); border-bottom: 3px solid #1a4d7a; padding-bottom: 10px;\">Povratne informacije kupaca<\/h2>\n<p style=\"margin: 14px 0;\"><strong>Oh Ye-rim, in\u017eenjer linije za pakovanje, Cheongju (sredina 2025.)<\/strong><br \/>\n&#8220;Installed a DIN 7 M5 cylindrical set on a carton-erector drive running about 16 hours a day. Contact pattern after the recommended run-in was centred and covered close to 70 % of the tooth face. Five months in, oil-sump temperature settled at 52 \u00b0C, well under our 70 \u00b0C alarm. The line has not needed unplanned maintenance once.&#8221;<\/p>\n<hr style=\"border: none; border-top: 1px dashed #d1d8e0; margin: 20px 0;\" \/>\n<p style=\"margin: 14px 0;\"><strong>Bae Hyun-seok, \u0161ef ma\u0161inskog odr\u017eavanja, Pohang (po\u010detak 2025.)<\/strong><br \/>\n&#8220;We needed replacement wheels for a steel-mill roll-table drive with a failed 1998 unit. Ever-Power measured the damaged wheel on their CMM, produced the drawing inside two days, and shipped a DIN 7 aluminium-iron bronze replacement in 23 days. Unit price was about 55 % of the original European brand. Running eleven months now, noise level is actually quieter than the original.&#8221;<\/p>\n<hr style=\"border: none; border-top: 1px dashed #d1d8e0; margin: 20px 0;\" \/>\n<p style=\"margin: 14px 0;\"><strong>Takeshi Yamamoto, in\u017eenjer postrojenja, Osaka (kraj 2025.)<\/strong><br \/>\n&#8220;Specified a cylindrical set for a palletising robot base drive. Centre distance was non-standard at 72 mm, which most suppliers would not quote below MOQ 100. Ever-Power accepted a 25-piece first order, machined new tooling inserts, and delivered on time. Tooth contact on assembly was excellent on the first try \u2014 no shimming required.&#8221;<\/p>\n<hr style=\"border: none; border-top: 1px dashed #d1d8e0; margin: 20px 0;\" \/>\n<p style=\"margin: 14px 0;\"><strong>Choi Seo-yeon, integrator automatizacije, Suwon (kraj 2024.)<\/strong><br \/>\n&#8220;Three sets installed on a semiconductor wafer-transfer table. DIN 6 accuracy was required for the positioning repeatability. Backlash measured 38 arc-seconds on assembly, inside the 45 arc-second drawing tolerance. The Seoul technical desk answered our lubricant-choice question in Korean within the same day.&#8221;<\/p>\n<hr style=\"border: none; border-top: 1px dashed #d1d8e0; margin: 20px 0;\" \/>\n<p style=\"margin: 14px 0;\"><strong>Kim Min-jae, Rekonstruktor liftova, Busan (po\u010detak 2026.)<\/strong><br \/>\n&#8220;Rebuilt six passenger elevators with new cylindrical worm sets over the past year. Went with tin bronze wheels because the drives run almost continuously during daytime. No galling, no unusual wear on inspection at the six-month mark. The inclusion of the contact-pattern photos in the inspection report was a useful touch \u2014 lets us benchmark future wear.&#8221;<\/p>\n<hr style=\"border: none; border-top: 1px dashed #d1d8e0; margin: 20px 0;\" \/>\n<p style=\"margin: 14px 0;\"><strong>Park Ji-hoon, Voditelj EPC projekta za solarne sisteme, Jeju (sredina 2025.)<\/strong><br \/>\n&#8220;Hundreds of tracker drives across two sites. Selected the double-throat option on the heavier frames because the wind-load swings are significant. The higher upfront cost pays for itself in the avoided mid-cycle replacements that our earlier projects experienced with cheaper single-throat sets. Two seasons in, no failures.&#8221;<\/p>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Sklopovi pu\u017enih kota\u010da s linijskim kontaktom i uskla\u0111enih pu\u017enih glodalica koji nose periferne brzine pu\u017ea do 10 m\/s, konstruirani za industrijske redukcijske pogone gdje ve\u0107a sila zuba i ti\u0161i rad nadma\u0161uju spiralne alternative.<\/p>","protected":false},"featured_media":1140,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[2819],"product_tag":[],"class_list":["post-1138","product","type-product","status-publish","has-post-thumbnail","product_cat-worm-and-worm-wheel","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/worm-and-worm-wheel.com\/bs\/wp-json\/wp\/v2\/product\/1138","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/worm-and-worm-wheel.com\/bs\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/worm-and-worm-wheel.com\/bs\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/worm-and-worm-wheel.com\/bs\/wp-json\/wp\/v2\/comments?post=1138"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/worm-and-worm-wheel.com\/bs\/wp-json\/wp\/v2\/media\/1140"}],"wp:attachment":[{"href":"https:\/\/worm-and-worm-wheel.com\/bs\/wp-json\/wp\/v2\/media?parent=1138"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/worm-and-worm-wheel.com\/bs\/wp-json\/wp\/v2\/product_brand?post=1138"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/worm-and-worm-wheel.com\/bs\/wp-json\/wp\/v2\/product_cat?post=1138"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/worm-and-worm-wheel.com\/bs\/wp-json\/wp\/v2\/product_tag?post=1138"}],"curies":[{"name":"radni list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}