{"id":3270,"date":"2026-05-13T07:54:22","date_gmt":"2026-05-13T07:54:22","guid":{"rendered":"https:\/\/sprocket-chain.net\/?post_type=product&#038;p=3270"},"modified":"2026-05-13T07:54:22","modified_gmt":"2026-05-13T07:54:22","slug":"wr78-wh78-welded-steel-chain-sprockets","status":"publish","type":"product","link":"https:\/\/sprocket-chain.net\/bs\/proizvod\/wr78-wh78-welded-steel-chain-sprockets\/","title":{"rendered":"WR78 \/ WH78 Zavareni \u010deli\u010dni lan\u010danici | A-plo\u010da 7\u201320 zuba \u2014 Meki \u010delik i kaljeni QT400"},"content":{"rendered":"<div style=\"font-size: 15px; color: #1a1a1a; word-break: break-word; overflow-wrap: break-word; line-height: 1.75; padding-left: 0; padding-right: 0;\">\n<h2 style=\"color: #c45c00; border-left: 4px solid #c45c00; padding-left: 12px; margin-top: 0; font-size: 1.25em;\">Zavareni \u010deli\u010dni lanac WR78 i WH78 \u2014 konstrukcija, razlike i kompatibilnost lan\u010danika<\/h2>\n<p style=\"font-size: 15px;\">Zavareni \u010deli\u010dni lanac je kategorija te\u0161kih in\u017eenjerskih lanaca gdje su karike lanca formirane \u0161tancanjem i zavarivanjem debelih \u010deli\u010dnih plo\u010da - fundamentalno razli\u010dito od lanca sa osovinicama (karike od lijevanog \u017eeljeza) i lanca sa valjkastim lancem (sklopljena konstrukcija od osovinice, \u010dahure i valjka). Zavarena konstrukcija stvara lanac bez odvojenih unutra\u0161njih\/vanjskih komponenti plo\u010de: svaka karika je jedan kontinuirano zavareni \u010deli\u010dni element, \u0161to ovim lancima daje izuzetnu otpornost na bo\u010dno savijanje i udarna optere\u0107enja koja se javljaju kod transportera s korpama, vu\u010denih transportera i te\u0161kih poljoprivrednih primjena.<\/p>\n<p>\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3272\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/Welded-Steel-Chain-Sprockets-1.webp\" alt=\"Zavareni \u010deli\u010dni lan\u010danici 1\" width=\"1254\" height=\"1254\" title=\"\" srcset=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/Welded-Steel-Chain-Sprockets-1.webp 1254w, https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/Welded-Steel-Chain-Sprockets-1-980x980.webp 980w, https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/Welded-Steel-Chain-Sprockets-1-480x480.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1254px, 100vw\" \/><\/p>\n<p style=\"font-size: 15px;\">Oznake WR78 i WH78 pokrivaju dva blisko povezana lanca s istim korakom od 2,609 in\u010da:<\/p>\n<div style=\"margin: 16px 0 24px; display: flex; flex-direction: column; gap: 10px;\">\n<div style=\"border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #fce8d8; color: #c45c00; padding: 10px 14px; font-weight: bold; font-size: 0.95em;\">WR78 \u2014 Zavareni \u010deli\u010dni lanac s ofsetnom bo\u010dnom \u0161ipkom<\/div>\n<div style=\"padding: 13px 14px; background: #fff9f5; font-size: 15px;\">WR78 je konstruiran s ofsetiranim bo\u010dnim \u0161ipkama - bo\u010dna \u0161ipka svake karike je savijena pod uglom koji uzrokuje da se susjedne karike me\u0111usobno blokiraju na mjestima ukr\u0161tanja. Ofsetna geometrija pru\u017ea \u010dvr\u0161\u0107u, kompaktniju konstrukciju lanca koja je otporna na uvijanje pod optere\u0107enjima izvan ose. \"R\" ozna\u010dava standardnu \u200b\u200b(redovnu) konstrukciju. WR78 je naj\u010de\u0161\u0107a specifikacija za poljoprivredne vu\u010dene transportere, silose za \u017eito i primjene vu\u010dnih lanaca u lakoj industriji.<\/div>\n<\/div>\n<div style=\"border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #fce8d8; color: #c45c00; padding: 10px 14px; font-weight: bold; font-size: 0.95em;\">WH78 \u2014 Zavareni \u010deli\u010dni lanac za mljevenje i te\u0161ke konstrukcije<\/div>\n<div style=\"padding: 13px 14px; background: #fff9f5; font-size: 15px;\">WH78 koristi te\u017ei bo\u010dni popre\u010dni presjek od WR78 - \"H\" ozna\u010dava te\u0161ku konstrukciju. Isti korak od 2,609 in\u010da, isti promjer cijevi (0,875 in\u010da), ista povr\u0161ina zuba (1,000 in\u010da), \u0161to WH78 \u010dini direktno kompatibilnim s istim lan\u010danicima kao i WR78. WH78 se specificira kada primjena zahtijeva ve\u0107e nosivo optere\u0107enje - transporteri sirovina u cementarama, rukovanje \u010deli\u010dnim troskama i industrijske primjene gdje udarno optere\u0107enje prelazi WR78 ocjenu. Oba lanca koriste identi\u010dne lan\u010danike: bilo koji lan\u010danik naveden kao WH78-A tako\u0111er radi s WR78.<\/div>\n<\/div>\n<\/div>\n<p style=\"font-size: 15px;\">Lan\u010danik s A-plo\u010dom nema izbo\u010dinu glav\u010dine \u2014 lan\u010danik je ravni disk s profilom zuba izrezanim na vanjskom rubu i prolaznim otvorom u sredini. Ovo je standardna konfiguracija za zavarene \u010deli\u010dne lan\u010dane pogone gdje je lan\u010danik pri\u010dvr\u0161\u0107en za osovinu i pri\u010dvr\u0161\u0107en pomo\u0107u ovratnika ili ramena osovine.<\/p>\n<p style=\"font-size: 15px; background: #fff4ec; padding: 12px 14px; border-radius: 6px; border-left: 3px solid #c45c00; margin-bottom: 24px;\">Za detalje <a style=\"color: #c45c00; text-decoration: none; border-bottom: 1px solid #e8a87c;\" href=\"https:\/\/chain-sprockets.net\/\" target=\"_blank\" rel=\"noopener\">Specifikacije zavarenog \u010deli\u010dnih lanaca WR78<\/a> uklju\u010duju\u0107i nosivost, konfiguracije priklju\u010daka i kompatibilnost s XHD konstrukcijskim varijantama, tehni\u010dki referentni podaci dostupni su na zahtjev od Korea Ever-Power prije naru\u010divanja.<\/p>\n<p><!-- MODULE B: CONSTRUCTION OPTIONS \u2014 solid, split-to-bolt, split-for-welding --><\/p>\n<h2 style=\"color: #c45c00; border-left: 4px solid #c45c00; padding-left: 12px; font-size: 1.25em;\">Tri opcije konstrukcije \u2014 \u010dvrsta, podijeljena za vijke, podijeljena za zavarivanje<\/h2>\n<p style=\"font-size: 15px;\">Zup\u010danici WR78\/WH78 A-plo\u010de mogu se proizvesti u tri strukturne konfiguracije, od kojih je svaka prilago\u0111ena druga\u010dijem scenariju ugradnje i odr\u017eavanja:<\/p>\n<div style=\"margin: 16px 0 28px; display: flex; flex-direction: column; gap: 10px;\">\n<div style=\"border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #fce8d8; color: #c45c00; padding: 10px 14px; font-weight: bold; font-size: 0.95em;\">\u010cvrsta konstrukcija \u2014 Standardna, maksimalna \u010dvrsto\u0107a<\/div>\n<div style=\"padding: 13px 14px; background: #fff9f5; font-size: 15px;\">Standardna A-plo\u010da je obra\u0111ena iz jednog punog komada. Maksimalni strukturni integritet i \u010dvrsto\u0107a korijena zuba. Potrebno za primjene s visokim udarima i pogone gdje lan\u010danik mora prenositi visoki obrtni moment kroz \u017elijeb za klin. Zamjena zahtijeva uklanjanje osovine ako kraj osovine nije dostupan - lan\u010danik se mora skinuti s kraja osovine.<\/div>\n<\/div>\n<div style=\"border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #fce8d8; color: #c45c00; padding: 10px 14px; font-weight: bold; font-size: 0.95em;\">Split-to-Bolt \u2014 Dvije polovine, zamjena na terenu bez skidanja osovine<\/div>\n<div style=\"padding: 13px 14px; background: #fff9f5; font-size: 15px;\">Lan\u010danik je obra\u0111en u dvije polovine koje se vijcima spajaju oko osovine. Omogu\u0107ava potpunu zamjenu lan\u010danika bez skidanja osovine s le\u017eajeva - identi\u010dna prednost odr\u017eavanja kao i kod razdvojenih lan\u010danika opisanih na stranici serije 81X. Konstrukcija razdvojenih vijcima je precizno uskla\u0111ena: dvije polovine su obra\u0111ene zajedno kao uskla\u0111eni set i moraju se zamijeniti kao par. Ne\u0161to vi\u0161a cijena od pune polovine; opravdano u\u0161tedom vremena odr\u017eavanja na prometnim transportnim linijama.<\/div>\n<\/div>\n<div style=\"border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #fce8d8; color: #c45c00; padding: 10px 14px; font-weight: bold; font-size: 0.95em;\">Podijeljeno za zavarivanje \u2014 Dvije polovine, zavarene na kraj osovine<\/div>\n<div style=\"padding: 13px 14px; background: #fff9f5; font-size: 15px;\">Lan\u010danik se isporu\u010duje kao dvije polovine za zavarivanje na terenu na izra\u0111eni nastavak vratila ili komponentu pogona transportera. Ova konstrukcija se koristi u transportnoj opremi izra\u0111enoj po narud\u017ebi gdje vratilo nije standardna ma\u0161inski obra\u0111ena komponenta - polovine lan\u010danika se postavljaju i zavaruju na izra\u0111eno vratilo tokom monta\u017ee opreme. Nije pogodno za naknadnu ugradnju; samo za novu proizvodnju ili ve\u0107u rekonstrukciju.<\/div>\n<\/div>\n<\/div>\n<p><!-- MODULE C: SPECIFICATION TABLE --><\/p>\n<h2 style=\"color: #c45c00; border-left: 4px solid #c45c00; padding-left: 12px; font-size: 1.25em;\">Specifikacije lan\u010danika WH78 A-plo\u010dice \u2014 7 do 20 zuba<\/h2>\n<p style=\"font-size: 15px;\">Sve dimenzije su u in\u010dima. Korak izme\u0111u zubaca je 2,609 in\u010da za sve veli\u010dine (isto kao i kod serije 81X). Pre\u010dnik cijevi i povr\u0161ina zubaca su konzistentni u cijelom rasponu (0,875\u2033 i 1,000\u2033 respektivno). Maksimalni provrt se pove\u0107ava s brojem zubaca od 2,1875\u2033 (7T) do 5,9375\u2033 (20T).<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3271\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/Welded-Steel-Chain-Sprockets-Dimension.webp\" alt=\"Dimenzija zavarenih \u010deli\u010dnih lan\u010danika\" width=\"1448\" height=\"1086\" title=\"\" srcset=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/Welded-Steel-Chain-Sprockets-Dimension.webp 1448w, https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/Welded-Steel-Chain-Sprockets-Dimension-1280x960.webp 1280w, https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/Welded-Steel-Chain-Sprockets-Dimension-980x735.webp 980w, https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/Welded-Steel-Chain-Sprockets-Dimension-480x360.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) 1448px, 100vw\" \/><\/p>\n<div style=\"overflow-x: auto; width: 100%; margin-bottom: 32px;\">\n<table style=\"width: 100%; border-collapse: collapse; min-width: 540px; font-size: 13px;\">\n<thead>\n<tr style=\"background: #c45c00; color: #fff; text-align: center;\">\n<th style=\"padding: 9px 8px; border: 1px solid #a84e00;\">Lan\u010danik #<\/th>\n<th style=\"padding: 9px 8px; border: 1px solid #a84e00;\">Zubi<\/th>\n<th style=\"padding: 9px 8px; border: 1px solid #a84e00;\">Nagib (u)<\/th>\n<th style=\"padding: 9px 8px; border: 1px solid #a84e00;\">Pitch Dia.<\/th>\n<th style=\"padding: 9px 8px; border: 1px solid #a84e00;\">Stil<\/th>\n<th style=\"padding: 9px 8px; border: 1px solid #a84e00;\">Pokrov Dia.<\/th>\n<th style=\"padding: 9px 8px; border: 1px solid #a84e00;\">Pre\u010dnik ba\u010dve.<\/th>\n<th style=\"padding: 9px 8px; border: 1px solid #a84e00;\">Zubno lice<\/th>\n<th style=\"padding: 9px 8px; border: 1px solid #a84e00;\">Max Bore<\/th>\n<th style=\"padding: 9px 8px; border: 1px solid #a84e00;\">Te\u017eina<\/th>\n<\/tr>\n<\/thead>\n<tbody style=\"text-align: center;\">\n<tr style=\"background: #fff4ec;\">\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">WH78-A7<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">7<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">2,609\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">6,01\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">A-plo\u010da<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">4,150\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">0,875\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1.000\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">2,1875\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">7,5 funti<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">WH78-A8<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">8<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">2,609\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">6,82\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">A-plo\u010da<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">5,040\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">0,875\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1.000\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">2,4375\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">9,0 funti<\/td>\n<\/tr>\n<tr style=\"background: #fff4ec;\">\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">WH78-A9<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">9<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">2,609\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">7,63\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">A-plo\u010da<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">5,920\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">0,875\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1.000\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">2,6875\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">11,0 funti<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">WH78-A10<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">10<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">2,609\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">8,44\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">A-plo\u010da<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">6,776\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">0,875\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1.000\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">2,9375\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">14,0 funti<\/td>\n<\/tr>\n<tr style=\"background: #fff4ec;\">\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">WH78-A11<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">11<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">2,609\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">9,26\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">A-plo\u010da<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">7,640\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">0,875\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1.000\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">3,4375\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">17,0 funti<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">WH78-A12<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">12<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">2,609\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">10,08\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">A-plo\u010da<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">8.500\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">0,875\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1.000\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">3,4375\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">20,0 funti<\/td>\n<\/tr>\n<tr style=\"background: #fff4ec;\">\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">WH78-A13<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">13<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">2,609\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">10,90\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">A-plo\u010da<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">9.350\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">0,875\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1.000\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">3,9375\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">23,0 funti<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">WH78-A14<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">14<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">2,609\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">11,72\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">A-plo\u010da<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">10,180\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">0,875\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1.000\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">4,9375\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">27,0 funti<\/td>\n<\/tr>\n<tr style=\"background: #fff4ec;\">\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">WH78-A15<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">15<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">2,609\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">12,55\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">A-plo\u010da<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">11.030\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">0,875\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1.000\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">4,9375\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">31,0 funti<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">WH78-A16<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">16<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">2,609\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">13,37\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">A-plo\u010da<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">11,860\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">0,875\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1.000\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">4,9375\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">35,0 funti<\/td>\n<\/tr>\n<tr style=\"background: #fff4ec;\">\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">WH78-A17<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">17<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">2,609\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">14,20\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">A-plo\u010da<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">12,710\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">0,875\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1.000\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">4,9375\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">38,0 funti<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">WH78-A18<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">18<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">2,609\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">15,02\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">A-plo\u010da<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">13.550\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">0,875\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1.000\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">4,9375\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">41,0 funti<\/td>\n<\/tr>\n<tr style=\"background: #fff4ec;\">\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">WH78-A19<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">19<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">2,609\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">15,85\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">A-plo\u010da<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">14,380\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">0,875\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1.000\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">4,9375\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">44,0 funti<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">WH78-A20<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">20<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">2,609\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">14,20\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">A-plo\u010da<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">12,710\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">0,875\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1.000\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">5,9375\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">47,0 funti<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><!-- MODULE D: MATERIAL \u2014 mild steel vs QT400 --><\/p>\n<h2 style=\"color: #c45c00; border-left: 4px solid #c45c00; padding-left: 12px; font-size: 1.25em;\">Izbor materijala \u2014 Meki \u010delik u odnosu na QT400 \u010delik za kaljenje i otpu\u0161tanje<\/h2>\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; border-radius: 6px; margin-bottom: 16px;\" title=\"WR78 WH78 zavareni \u010deli\u010dni lan\u010danik, materijal lan\u010danika: meki \u010delik, kaljeni QT400\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/sprocket-2.webp\" alt=\"WR78 WH78 zavareni \u010deli\u010dni lan\u010danik, materijal lan\u010danika: meki \u010delik, kaljeni QT400\" \/><\/p>\n<p style=\"font-size: 15px;\">Zup\u010danici WR78\/WH78 s A-plo\u010dom dostupni su u dvije vrste materijala sa zna\u010dajno razli\u010ditim karakteristikama performansi:<\/p>\n<div style=\"overflow-x: auto; width: 100%; margin: 16px 0 28px;\">\n<table style=\"width: 100%; border-collapse: collapse; min-width: 400px; font-size: 14px;\">\n<thead>\n<tr style=\"background: #c45c00; color: #fff; text-align: left;\">\n<th style=\"padding: 10px 12px; border: 1px solid #a84e00;\">Nekretnina<\/th>\n<th style=\"padding: 10px 12px; border: 1px solid #a84e00;\">Meki \u010delik<\/th>\n<th style=\"padding: 10px 12px; border: 1px solid #a84e00;\">QT400 (Kaljenje i popu\u0161tanje)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #fff4ec;\">\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\">Granica te\u010denja<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\">250 MPa (36.000 psi)<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\"><strong style=\"color: #c45c00;\">Minimalno 400 MPa (58.000 psi)<\/strong><\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\">Tvrdo\u0107a povr\u0161ine zuba<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\">120\u2013160 HB (u strojnoj obradi)<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\"><strong style=\"color: #c45c00;\">300\u2013360 HB (kaljeno do kraja)<\/strong><\/td>\n<\/tr>\n<tr style=\"background: #fff4ec;\">\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\">Otpornost na abraziju<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\">Umjereno<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\"><strong style=\"color: #c45c00;\">Odli\u010dno<\/strong><\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\">Obradivost (obrada otvora)<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\"><strong style=\"color: #c45c00;\">Jednostavno \u2014 standardni alati<\/strong><\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\">Umjereno \u2014 potreban je ja\u010di alat<\/td>\n<\/tr>\n<tr style=\"background: #fff4ec;\">\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\">Najbolja aplikacija<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\">Lagana do srednja poljoprivredna, niska abrazija<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\"><strong style=\"color: #c45c00;\">Industrijski abraziv, velika brzina, veliko optere\u0107enje<\/strong><\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\">Vrijeme isporuke<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\"><strong style=\"color: #c45c00;\">Sa lagera<\/strong><\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\">Proizvodnja za 3-4 sedmice<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"font-size: 15px;\">QT400 je namijenjen za primjenu u cementarama, rukovanju \u010deli\u010dnim troskama i industrijskim transporterima gdje je potrebna ve\u0107a tvrdo\u0107a kako bi se oduprlo abraziji od transportiranog materijala koji dodiruje povr\u0161inu zuba lan\u010danika. Za standardne poljoprivredne transportere za \u017eitarice i rukovanje lakim industrijskim materijalima, meki \u010delik pru\u017ea odgovaraju\u0107i vijek trajanja uz ni\u017eu cijenu.<\/p>\n<p><!-- MODULE E: NON-METALLIC IDLER OPTIONS --><\/p>\n<h2 style=\"color: #c45c00; border-left: 4px solid #c45c00; padding-left: 12px; font-size: 1.25em;\">Nemetalna tijela zateznih valjaka \u2014 Mesing, najlon i UHMW sa mazalicama<\/h2>\n<p style=\"font-size: 15px;\">WR78\/WH78 pozicije zateznih lan\u010danika (lan\u010danici bez pogona) mogu se isporu\u010diti s nemetalnim tijelima od mesinga, najlona ili UHMW-PE umjesto \u010delika. Ove konfiguracije uklju\u010duju \u017eljebove za mast strojno izra\u0111ene u kontaktnoj povr\u0161ini cijevi i standardne mazalice za periodi\u010dno podmazivanje. Nemetalno tijelo smanjuje koeficijent trenja na kontaktu lanca i lan\u010danika, \u0161to je posebno vrijedno na pozicijama zateznih lan\u010danika gdje lanac dodiruje lan\u010danik bez preno\u0161enja obrtnog momenta - minimiziraju\u0107i otpor koji bi kontakt \u010delika na \u010delik ina\u010de nametnuo zategnutosti lanca.<\/p>\n<p style=\"font-size: 15px;\">Mesingana tijela zateznih valjaka su specificirana za vla\u017ene ili korozivne sredine gdje bi \u010delik korodirao. Najlonska tijela se koriste tamo gdje je smanjenje te\u017eine va\u017eno. UHMW tijela (s najni\u017eim koeficijentom trenja) su preferirana specifikacija za pozicije zateznih valjaka u primjenama s cementom i agregatima gdje abrazivna pra\u0161ina dolazi u kontakt s lan\u010danikom \u2014 UHMW je otporniji na abrazivno habanje od najlona u ovim kontaktnim uslovima. Sva tri materijala su dostupna sa standardnim profilom zuba WR78\/WH78 i bilo kojom veli\u010dinom provrta unutar maksimalnog ograni\u010denja provrta lan\u010danika.<\/p>\n<p><!-- MODULE F: APPLICATIONS --><\/p>\n<h2 style=\"color: #c45c00; border-left: 4px solid #c45c00; padding-left: 12px; font-size: 1.25em;\">Gdje se koriste zavareni \u010deli\u010dni lan\u010danici WR78\/WH78<\/h2>\n<div style=\"display: flex; flex-wrap: wrap; gap: 16px; margin: 16px 0 28px;\">\n<div style=\"flex: 1 1 260px; box-sizing: border-box; background: #fff; border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #c45c00; color: #fff; padding: 10px 14px; font-weight: bold; font-size: 0.95em;\">\ud83c\udf3e Poljoprivredni vu\u010deni transporteri<\/div>\n<p><img decoding=\"async\" style=\"width: 100%; height: auto; display: block;\" title=\"WR78 zavareni \u010deli\u010dni lan\u010danik za poljoprivredni vu\u010dni transporter za rukovanje \u017eitaricama\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/sprocket-and-chain-application-3-300x212.webp\" alt=\"WR78 zavareni \u010deli\u010dni lan\u010danik za poljoprivredni vu\u010dni transporter za rukovanje \u017eitaricama\" \/><\/p>\n<p style=\"padding: 12px 14px; margin: 0; font-size: 14px;\">Korejski skladi\u0161ta \u017eitarica i mlinovi sto\u010dne hrane koriste lanac WR78 na vu\u010denim transporterima i lan\u010danim transporterima za \u017eito gdje lanac vu\u010de letve kroz U-korit. WH78-A9 i WH78-A10 su uobi\u010dajeni za standardne primjene vu\u010de \u017eitarica; ve\u0107i broj zubaca za sporije povratne dijelove. Lan\u010danici od mekog \u010delika su adekvatni za ve\u0107inu sezonskih poslova rukovanja \u017eitaricama.<\/p>\n<\/div>\n<div style=\"flex: 1 1 260px; box-sizing: border-box; background: #fff; border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #c45c00; color: #fff; padding: 10px 14px; font-weight: bold; font-size: 0.95em;\">\ud83c\udfed Rukovanje cementom i agregatom<\/div>\n<p><img decoding=\"async\" style=\"width: 100%; height: auto; display: block;\" title=\"WH78 zavareni \u010deli\u010dni lan\u010danik za rukovanje cementnim agregatom QT400\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/sprocket-and-chain-application-2-300x225.webp\" alt=\"WH78 zavareni \u010deli\u010dni lan\u010danik za rukovanje cementnim agregatom QT400\" \/><\/p>\n<p style=\"padding: 12px 14px; margin: 0; font-size: 14px;\">Korejske cementare koriste lanac WH78 na transporterima za klinker i sirovine gdje abrazivni materijal u kontaktu s lancem zahtijeva kaljene lan\u010danike QT400. Konstrukcija s podijeljenim vijcima sve se vi\u0161e specificira na pozicijama glavnog vratila kako bi se omogu\u0107ila zamjena lan\u010danika tokom planiranih prozora odr\u017eavanja bez demonta\u017ee cijelog sklopa glave transportera.<\/p>\n<\/div>\n<div style=\"flex: 1 1 260px; box-sizing: border-box; background: #fff; border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #c45c00; color: #fff; padding: 10px 14px; font-weight: bold; font-size: 0.95em;\">\u2699 Oprema za transportne trake izra\u0111ena po narud\u017ebi<\/div>\n<p><img decoding=\"async\" style=\"width: 100%; height: auto; display: block;\" title=\"WR78 zavareni \u010deli\u010dni lan\u010danik, razdvojen za zavarivanje, transporter izra\u0111en po narud\u017ebi\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/sprocket-and-chain-application-1-300x225.webp\" alt=\"WR78 zavareni \u010deli\u010dni lan\u010danik, razdvojen za zavarivanje, transporter izra\u0111en po narud\u017ebi\" \/><\/p>\n<p style=\"padding: 12px 14px; margin: 0; font-size: 14px;\">Korejski proizvo\u0111a\u010di transportne opreme koji izra\u0111uju prilago\u0111ene vu\u010dene i vedri\u010daste transportere za industrijske klijente koriste WH78 A-plo\u010de s dvostrukim zavarivanjem, gdje je osovina gotova komponenta, a ne obra\u0111ena osovina. Zavarena konstrukcija je sastavni dio dizajna transportera, omogu\u0107avaju\u0107i precizno dimenzioniranje i pozicioniranje lan\u010danika tokom proizvodnje. Kompatibilnost lanaca WR78 i WH78 osigurava podr\u0161ku za postoje\u0107i lanac klijenta.<\/p>\n<\/div>\n<\/div>\n<p><!-- MODULE G: WHY KOREA EVER-POWER --><\/p>\n<h2 style=\"color: #c45c00; border-left: 4px solid #c45c00; padding-left: 12px; font-size: 1.25em;\">Za\u0161to Korea Ever-Power lanac i lan\u010danik<\/h2>\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; border-radius: 6px; margin-bottom: 16px;\" title=\"Proizvodnja lan\u010danika od zavarenog \u010delika Ever-Power WR78 WH78 u Koreji\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/ever-power-workshop-2.webp\" alt=\"Proizvodnja lan\u010danika od zavarenog \u010delika Ever-Power WR78 WH78 u Koreji\" \/><\/p>\n<p style=\"font-size: 15px;\"><a style=\"color: #c45c00; text-decoration: none; border-bottom: 1px solid #e8a87c;\" href=\"https:\/\/sprocket-chain.net\/bs\/\">Korea Ever-Power Chain and Sprocket Co., Ltd.<\/a> isporu\u010duje WR78\/WH78 A-plo\u010daste lan\u010danike sa svim opcijama materijala i konstrukcije:<\/p>\n<div style=\"margin: 16px 0 32px;\">\n<div style=\"display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid #f0d5c0; align-items: flex-start; font-size: 15px;\"><span style=\"color: #c45c00; font-weight: bold; flex-shrink: 0;\">\u2726<\/span><strong>Svih 14 standardnih brojanja zuba<\/strong> (7T\u201320T) u mekom \u010deliku; QT400 kaljeno po narud\u017ebi 3\u20134 sedmice<\/div>\n<div style=\"display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid #f0d5c0; align-items: flex-start; font-size: 15px;\"><span style=\"color: #c45c00; font-weight: bold; flex-shrink: 0;\">\u2726<\/span><strong>Tri vrste konstrukcije<\/strong> \u2014 \u010dvrsti, razdvojeni za vijak, razdvojeni za zavarivanje; navedite konstrukciju prilikom naru\u010divanja<\/div>\n<div style=\"display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid #f0d5c0; align-items: flex-start; font-size: 15px;\"><span style=\"color: #c45c00; font-weight: bold; flex-shrink: 0;\">\u2726<\/span><strong>Nemetalna tijela zateznih valjaka<\/strong> \u2014 mesing, najlon, UHMW sa \u017eljebovima za mast i spojnicama dostupnim po narud\u017ebi<\/div>\n<div style=\"display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid #f0d5c0; align-items: flex-start; font-size: 15px;\"><span style=\"color: #c45c00; font-weight: bold; flex-shrink: 0;\">\u2726<\/span><strong>Precizna opcija za glodanje<\/strong> \u2014 primjene velike brzine koje zahtijevaju u\u017eu toleranciju profila zuba mogu se specificirati kao precizno obra\u0111ene po narud\u017ebi<\/div>\n<div style=\"display: flex; gap: 12px; padding: 10px 0; align-items: flex-start; font-size: 15px;\"><span style=\"color: #c45c00; font-weight: bold; flex-shrink: 0;\">\u2726<\/span><strong>Prilago\u0111eni provrt do maksimalnog provrta<\/strong> \u2014 \u017elijeb za klin prema ASME B17.1 ili crte\u017eu kupca; otvor sa dva uparena vijka obra\u0111en istovremeno za koncentri\u010dni profil zuba<\/div>\n<\/div>\n<p><!-- FAQ --><\/p>\n<h2 style=\"color: #c45c00; border-left: 4px solid #c45c00; padding-left: 12px; font-size: 1.25em;\">\u010cesto postavljana pitanja<\/h2>\n<div style=\"display: flex; flex-direction: column; gap: 10px; margin-bottom: 32px;\">\n<div style=\"border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #fce8d8; color: #c45c00; padding: 11px 14px; font-weight: bold; font-size: 0.95em;\">Mogu li se lan\u010danici WH78-A koristiti naizmjeni\u010dno sa lan\u010danicima 81X s obzirom da oba imaju korak od 2,609 in\u010da?<\/div>\n<div style=\"padding: 13px 14px; background: #fff9f5; font-size: 15px; line-height: 1.75;\">Lanac br. 81X je valjkasti lanac in\u017eenjerske klase ANSI s korakom od 2,609 in\u010da, ali s druga\u010dijim promjerom valjka i geometrijom karika u odnosu na zavareni \u010deli\u010dni lanac WR78\/WH78. Profil zuba lan\u010danika dizajniran je za druga\u010diji popre\u010dni presjek lanca. Oblik zuba lan\u010danika 81X ne nasjeda ispravno na cijev lanca WH78 (promjera 0,875 in\u010da), a nasjedanje cijevi lan\u010danika WH78 ne odgovara geometriji valjka lanca 81X. Identi\u010dan korak je slu\u010dajan - sistemi lanca i lan\u010danika nisu zamjenjivi. Uvijek provjerite oznaku lanca prije naru\u010divanja lan\u010danika.<\/div>\n<\/div>\n<div style=\"border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #fce8d8; color: #c45c00; padding: 11px 14px; font-weight: bold; font-size: 0.95em;\">Koji je \"pre\u010dnik pla\u0161ta\" u tabeli specifikacija?<\/div>\n<div style=\"padding: 13px 14px; background: #fff9f5; font-size: 15px; line-height: 1.75;\">Pre\u010dnik \u0161titnika je vanjski pre\u010dnik glatke cilindri\u010dne povr\u0161ine izme\u0111u vrhova zuba - to je pre\u010dnik preko kojeg karike lanca prelaze dok se pribli\u017eavaju zoni zahvata zuba. Kod zavarenog \u010deli\u010dnog lanca, unutra\u0161nja vodilica karike lanca dodiruje ovu povr\u0161inu \u0161titnika dok se lanac omotava oko lan\u010danika, centriraju\u0107i lanac bo\u010dno na povr\u0161inu lan\u010danika. Pre\u010dnik \u0161titnika mora biti manji od unutra\u0161nje dimenzije lan\u010danika kako bi se omogu\u0107ilo pravilno naleganje lanca. Ova dimenzija je va\u017ena pri projektovanju korita transportera kako bi se osiguralo da lan\u010danik prelazi preko zidova korita na ulazu u lanac.<\/div>\n<\/div>\n<div style=\"border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #fce8d8; color: #c45c00; padding: 11px 14px; font-weight: bold; font-size: 0.95em;\">Kada trebam koristiti QT400 umjesto mekog \u010delika?<\/div>\n<div style=\"padding: 13px 14px; background: #fff9f5; font-size: 15px; line-height: 1.75;\">QT400 je ispravna specifikacija kada je prisutan bilo koji od ovih uslova: transportovani materijal je abrazivan (kamen, agregat, klinker, troska, grubo zrno sa kontaminacijom od pijeska); brzina lanca je iznad 60 fpm; radni sati prelaze 2.000 godi\u0161nje; ili pogon zahtijeva maksimalnu preciznost zahvata zuba (precizno obra\u0111eni QT400 za primjene velikim brzinama). Za sezonsko rukovanje poljoprivrednim \u017eitaricama ispod 50 fpm, meki \u010delik je isplativ. Ako niste sigurni, opi\u0161ite svoje radne uslove i Korea Ever-Power \u0107e preporu\u010diti ispravan materijal prije va\u0161e narud\u017ebe.<\/div>\n<\/div>\n<\/div>\n<p><!-- REVIEWS --><\/p>\n<h2 style=\"color: #c45c00; border-left: 4px solid #c45c00; padding-left: 12px; font-size: 1.25em;\">Recenzije kupaca<\/h2>\n<p style=\"color: #666; font-size: 13px; margin-bottom: 16px;\">Provjerene povratne informacije od korejskih kupaca.<\/p>\n<div style=\"display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px;\">\n<div style=\"border-radius: 8px; padding: 16px; background: #fff9f5; border-left: 4px solid #c45c00;\"><strong style=\"color: #c45c00; display: block; margin-bottom: 6px; font-size: 14px;\">Kim Jong-hwan, in\u017eenjer transportnih traka, cementara, Sjeverni Chungcheong (po\u010detak 2025.)<\/strong><\/p>\n<p style=\"margin: 0; font-size: 14px; line-height: 1.75;\">\u201eLan\u010dani vu\u010dni transporteri WH78 u cijeloj na\u0161oj cementari. Prije dvije godine pre\u0161li smo na kaljene lan\u010danike QT400 WH78-A10 i WH78-A12 proizvo\u0111a\u010da Korea Ever-Power, nakon \u0161to su se jedinice od mekog \u010delika tro\u0161ile za 7-8 mjeseci u na\u0161em okru\u017eenju s pra\u0161inom klinkera. Lan\u010danici QT400 trenutno imaju 16 mjeseci starosti s prihvatljivim tro\u0161enjem zuba. Preporuka za specifikaciju materijala od strane proizvo\u0111a\u010da Korea Ever-Power prije na\u0161e narud\u017ebe bila je ispravna.\u201c<\/p>\n<\/div>\n<div style=\"border-radius: 8px; padding: 16px; background: #fff; border-left: 4px solid #c45c00;\"><strong style=\"color: #c45c00; display: block; margin-bottom: 6px; font-size: 14px;\">Park Hyun-jin, proizvo\u0111a\u010d poljoprivredne opreme, Jeonbuk (2024)<\/strong><\/p>\n<p style=\"margin: 0; font-size: 14px; line-height: 1.75;\">\u201eIzra\u0111ujemo prilago\u0111ene transportere za \u017eitarice za korejske mlinove sto\u010dne hrane i skladi\u0161ne \u200b\u200bzadruge. Lanac WR78 sa lan\u010danicima A-plo\u010de WH78-A9 i WH78-A11 od mekog \u010delika. Korea Ever-Power isporu\u010duje konstrukciju za zavarivanje za na\u0161e proizvodne radove - zavarujemo polovine lan\u010danika na na\u0161e izra\u0111ene osovine tokom monta\u017ee. Konzistentna dimenzijska ta\u010dnost u vi\u0161e narud\u017ebi tokom 14 mjeseci.\u201c<\/p>\n<\/div>\n<div style=\"border-radius: 8px; padding: 16px; background: #fff9f5; border-left: 4px solid #c45c00;\"><strong style=\"color: #c45c00; display: block; margin-bottom: 6px; font-size: 14px;\">Oh Tae-jun, in\u017eenjer odr\u017eavanja, postrojenje za preradu agregata, Gangwon (tre\u0107i kvartal 2024.)<\/strong><\/p>\n<p style=\"margin: 0; font-size: 14px; line-height: 1.75;\">\u201eUgradili smo lan\u010danike WH78-A12 sa razdvojenim vijcima na na\u0161e pozicije glavnih osovina. Prethodna \u010dvrsta konstrukcija zahtijevala je vi\u0161e od 3 sata za zamjenu po lan\u010daniku zbog uklanjanja osovine. Ugradnja sa razdvojenim vijcima smanjila je to vrijeme na 35 minuta po poziciji. Korea Ever-Power je potvrdio ma\u0161insku obradu parova za razdvojene polovine - koncentri\u010dnost otvora je ispravna na svim instaliranim jedinicama.\u201c<\/p>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<div style=\"border-left: 4px solid #c45c00; background: #fff4ec; padding: 16px 18px; margin-bottom: 32px; border-radius: 0 6px 6px 0;\">\n<p style=\"margin: 0; line-height: 1.8; font-size: 15px;\">Korea Ever-Power <strong style=\"color: #c45c00;\">WR78\/WH78 zavareni \u010deli\u010dni lan\u010danici A-plo\u010de<\/strong> pokrivaju 7 do 20 zuba s korakom od 2,609 in\u010da \u2014 kompatibilno i s lancem WR78 s ofsetnom bo\u010dnom \u0161ipkom i s lancem WH78 za zavarene \u010deli\u010dne glodalice. Dostupno u <strong style=\"color: #c45c00;\">meki \u010delik ili kaljeni \u010delik QT400<\/strong>, te u punoj, razdvojenoj za vijke ili razdvojenoj za zavarivanje konstrukciji. Nemetalna tijela zateznih valjaka od mesinga, najlona ili UHMW-a sa \u017eljebovima za mast i mazalicama dostupna su za primjene koje zahtijevaju polo\u017eaje zateznih valjaka bez podmazivanja ili otporne na koroziju.<\/p>\n<\/div>","protected":false},"featured_media":3272,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[6658],"product_tag":[],"class_list":{"0":"post-3270","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-sprocket","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/sprocket-chain.net\/bs\/wp-json\/wp\/v2\/product\/3270","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sprocket-chain.net\/bs\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/sprocket-chain.net\/bs\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/sprocket-chain.net\/bs\/wp-json\/wp\/v2\/comments?post=3270"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sprocket-chain.net\/bs\/wp-json\/wp\/v2\/media\/3272"}],"wp:attachment":[{"href":"https:\/\/sprocket-chain.net\/bs\/wp-json\/wp\/v2\/media?parent=3270"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sprocket-chain.net\/bs\/wp-json\/wp\/v2\/product_brand?post=3270"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sprocket-chain.net\/bs\/wp-json\/wp\/v2\/product_cat?post=3270"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sprocket-chain.net\/bs\/wp-json\/wp\/v2\/product_tag?post=3270"}],"curies":[{"name":"radni list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}