{"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\/et\/toode\/wr78-wh78-welded-steel-chain-sprockets\/","title":{"rendered":"WR78 \/ WH78 keevitatud terasest ketirattad | A-plaat 7\u201320 hammast \u2014 pehmest terasest ja QT400 karastatud"},"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;\">WR78 ja WH78 keevitatud teraskett \u2014 konstruktsioon, erinevused ja ketirataste \u00fchilduvus<\/h2>\n<p style=\"font-size: 15px;\">Keevitatud teraskett on vastupidavate masinaehituskettide kategooria, mille l\u00fclid moodustatakse paksude terasplaatide stantsimise ja keevitamise teel \u2013 see erineb p\u00f5him\u00f5tteliselt nii tihvtketist (malmist l\u00fclid) kui ka rullketist (kokkupandud tihvt-puks-rullikkonstruktsioon). Keevitatud konstruktsioon loob keti, millel pole eraldi sise-\/v\u00e4limist plaadikomponente: iga l\u00fcli on \u00fcks pidev keevitatud teraselement, mis annab neile kettidele erakordse vastupidavuse k\u00fclgmisele painutusele ja l\u00f6\u00f6gikoormustele, millega kokku puututakse koppkonveieritel, lohistuskonveieritel ja rasketes p\u00f5llumajandusrakendustes.<\/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=\"Keevitatud terasest ketirattad 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;\">WR78 ja WH78 t\u00e4hised h\u00f5lmavad kahte omavahel tihedalt seotud ketti sama 2,609-tollise sammuga:<\/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 nihutatud k\u00fclglatiga keevitatud teraskett<\/div>\n<div style=\"padding: 13px 14px; background: #fff9f5; font-size: 15px;\">WR78 on ehitatud nihutatud k\u00fclglattidega \u2013 iga l\u00fcli k\u00fclglatt on painutatud nurga all, mis p\u00f5hjustab k\u00fclgnevate l\u00fclide blokeerumise oma ristumiskohtades. Nihutatud geomeetria tagab tihedama ja kompaktsema ketikonstruktsiooni, mis on vastupidavam keerdumisele mitteteljeliste koormuste korral. \u201eR\u201d t\u00e4histab standardset (tavalist) konstruktsiooni. WR78 on p\u00f5llumajanduslike lohistuskonveierite, viljaelevaatorite ja kerget\u00f6\u00f6stuse lohistuskettide rakenduste k\u00f5ige levinum spetsifikatsioon.<\/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 frees- ja raskekeevitatud teraskett<\/div>\n<div style=\"padding: 13px 14px; background: #fff9f5; font-size: 15px;\">WH78-l on raskem k\u00fclgmise lati ristl\u00f5ige kui WR78-l \u2013 \u201eH\u201d t\u00e4histab rasket konstruktsiooni. Sama 2,609-tolline samm, sama silindri l\u00e4bim\u00f5\u00f5t (0,875 tolli), sama hambapind (1,000 tolli), mis muudab WH78 otse \u00fchilduvaks samade ketiratastega kui WR78. WH78 on ette n\u00e4htud kasutamiseks juhtudel, kui rakendus n\u00f5uab suuremat purunemiskoormust \u2013 tsemenditehase toormaterjali konveierid, terase r\u00e4bu k\u00e4itlemine ja t\u00f6\u00f6stuslikud rakendused, kus l\u00f6\u00f6kkoormus \u00fcletab WR78 nimiv\u00e4\u00e4rtuse. M\u00f5lemad ketid kasutavad identseid ketirattaid: k\u00f5ik WH78-A-na loetletud ketirattad sobivad ka WR78-ga.<\/div>\n<\/div>\n<\/div>\n<p style=\"font-size: 15px;\">A-plaadiga ketirattal puudub rummu v\u00e4ljaulatuv osa \u2013 ketiratas on lame ketas, mille hambaprofiil on l\u00f5igatud v\u00e4lisserva ja keskel on l\u00e4biv ava. See on keevitatud terasest keti\u00fclekannete standardkonfiguratsioon, kus ketiratas on v\u00f5lli k\u00fclge kinnitatud ja kinnitatud kraede v\u00f5i v\u00f5lli\u00f5lgadega.<\/p>\n<p style=\"font-size: 15px; background: #fff4ec; padding: 12px 14px; border-radius: 6px; border-left: 3px solid #c45c00; margin-bottom: 24px;\">T\u00e4psema teabe saamiseks <a style=\"color: #c45c00; text-decoration: none; border-bottom: 1px solid #e8a87c;\" href=\"https:\/\/chain-sprockets.net\/\" target=\"_blank\" rel=\"noopener\">WR78 keevitatud terasketi spetsifikatsioonid<\/a> Sealhulgas t\u00f5mbekoormused, lisaseadmete konfiguratsioonid ja \u00fchilduvus XHD konstruktsioonivariantidega, on tehnilised viiteandmed enne tellimist Korea Ever-Powerilt soovi korral saadaval.<\/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;\">Kolm konstruktsiooniv\u00f5imalust \u2014 t\u00e4ispuit, poltidega \u00fchendatav ja keevitamiseks \u00fchendatav<\/h2>\n<p style=\"font-size: 15px;\">WR78\/WH78 A-plaadiga ketirattaid saab toota kolmes konstruktsioonikonfiguratsioonis, millest iga\u00fcks sobib erineva paigaldus- ja hooldusstsenaariumi jaoks:<\/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;\">Tugev konstruktsioon \u2014 standardne, maksimaalne tugevus<\/div>\n<div style=\"padding: 13px 14px; background: #fff9f5; font-size: 15px;\">Standardne A-plaat on freesitud \u00fchest t\u00e4istoorikust. Maksimaalne konstruktsiooniline terviklikkus ja hambajuure tugevus. N\u00f5utav l\u00f6\u00f6kidele alluvate rakenduste ja ajamite jaoks, kus ketiratas peab edastama suurt p\u00f6\u00f6rdemomenti kiilusoone kaudu. Asendamiseks on vaja v\u00f5lli eemaldada, kui v\u00f5lli ots pole ligip\u00e4\u00e4setav \u2013 ketiratas tuleb v\u00f5lli otsast maha libistada.<\/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;\">Poldiks jagatav \u2013 kaks poolt, vahetatav ilma v\u00f5lli eemaldamata<\/div>\n<div style=\"padding: 13px 14px; background: #fff9f5; font-size: 15px;\">Ketiratas on freesitud kaheks pooleks, mis poltidega \u00fcmber v\u00f5lli kokku kinnitatakse. V\u00f5imaldab ketiratta t\u00e4ielikku vahetamist ilma v\u00f5lli laagritelt eemaldamata \u2013 identne hoolduse eelis nagu 81X seeria lehel kirjeldatud jagatud ketiratastel. Poltidega jagatud konstruktsioon on t\u00e4pselt sobitatud: kaks poolt on kokku t\u00f6\u00f6deldud sobiva komplektina ja need tuleb paarina v\u00e4lja vahetada. Veidi k\u00f5rgem hind kui t\u00e4isketastel; \u00f5igustatud hooldusaja kokkuhoiuga tiheda liiklusega konveieriliinidel.<\/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;\">Keevitamiseks poolitatud \u2014 kaks poolt, keevitatud v\u00f5lliotsale<\/div>\n<div style=\"padding: 13px 14px; background: #fff9f5; font-size: 15px;\">Ketiratas tarnitakse kahe poolena, mis keevitatakse valmistatud v\u00f5lliotsale v\u00f5i konveieri ajamikomponendile. Seda konstruktsiooni kasutatakse eritellimusel valmistatud konveieriseadmetes, kus v\u00f5ll ei ole standardselt t\u00f6\u00f6deldud komponent \u2013 \u200b\u200bketiratta pooled paigutatakse ja keevitatakse valmistatud v\u00f5llile seadme kokkupaneku ajal. Ei sobi moderniseerimiseks; ainult uute seadmete valmistamiseks v\u00f5i ulatuslikuks rekonstrueerimiseks.<\/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;\">WH78 A-plaadiga ketiratta spetsifikatsioonid \u2014 7 kuni 20 hammast<\/h2>\n<p style=\"font-size: 15px;\">K\u00f5ik m\u00f5\u00f5tmed on tollides. Samm on k\u00f5igi suuruste puhul 2,609 tolli (sama mis 81X seerial). Rulli l\u00e4bim\u00f5\u00f5t ja hambapind on kogu valikus \u00fchesugused (vastavalt 0,875\u2033 ja 1,000\u2033). Maksimaalne sisel\u00e4bim\u00f5\u00f5t suureneb hammaste arvuga 2,1875\u2033-lt (7T) 5,9375\u2033-ni (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=\"Keevitatud terasest ketirataste m\u00f5\u00f5tmed\" 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;\">Ketiratas #<\/th>\n<th style=\"padding: 9px 8px; border: 1px solid #a84e00;\">Hambad<\/th>\n<th style=\"padding: 9px 8px; border: 1px solid #a84e00;\">Samm (tollides)<\/th>\n<th style=\"padding: 9px 8px; border: 1px solid #a84e00;\">Pigi l\u00e4bim\u00f5\u00f5t<\/th>\n<th style=\"padding: 9px 8px; border: 1px solid #a84e00;\">Stiil<\/th>\n<th style=\"padding: 9px 8px; border: 1px solid #a84e00;\">Surilina Dia.<\/th>\n<th style=\"padding: 9px 8px; border: 1px solid #a84e00;\">T\u00fcnni l\u00e4bim\u00f5\u00f5t<\/th>\n<th style=\"padding: 9px 8px; border: 1px solid #a84e00;\">Hamba n\u00e4gu<\/th>\n<th style=\"padding: 9px 8px; border: 1px solid #a84e00;\">Maksimaalne ava<\/th>\n<th style=\"padding: 9px 8px; border: 1px solid #a84e00;\">Kaal<\/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 tolli<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">6,01 tolli<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">A-plaat<\/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 tolli<\/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 naela<\/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 tolli<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">6,82 tolli<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">A-plaat<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">5,040 tolli<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">0,875 tolli<\/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 naela<\/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 tolli<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">7,63 tolli<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">A-plaat<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">5,920 tolli<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">0,875 tolli<\/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 tolli<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">11,0 naela<\/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 tolli<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">8,44 tolli<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">A-plaat<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">6,776 tolli<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">0,875 tolli<\/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 tolli<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">14,0 naela<\/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 tolli<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">9,26 tolli<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">A-plaat<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">7,640 tolli<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">0,875 tolli<\/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 naela<\/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 tolli<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">10,08 tolli<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">A-plaat<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">8,500 tolli<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">0,875 tolli<\/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 naela<\/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 tolli<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">10,90 tolli<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">A-plaat<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">9,350 tolli<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">0,875 tolli<\/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 tolli<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">23,0 naela<\/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 tolli<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">11,72 tolli<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">A-plaat<\/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 tolli<\/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 naela<\/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 tolli<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">12,55 tolli<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">A-plaat<\/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 tolli<\/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 naela<\/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 tolli<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">13,37 tolli<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">A-plaat<\/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 tolli<\/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 naela<\/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 tolli<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">14,20 tolli<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">A-plaat<\/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 tolli<\/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 naela<\/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 tolli<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">15,02 tolli<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">A-plaat<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">13,550 tolli<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">0,875 tolli<\/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 naela<\/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 tolli<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">15,85 tolli<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">A-plaat<\/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 tolli<\/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 naela<\/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 tolli<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">14,20 tolli<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">A-plaat<\/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 tolli<\/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 tolli<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">47,0 naela<\/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;\">Materjali valik \u2014 pehme teras vs. QT400 karastatud ja noolutatud teras<\/h2>\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; border-radius: 6px; margin-bottom: 16px;\" title=\"WR78 WH78 keevitatud terasest keti hammasratas, materjal pehme teras QT400 karastatud\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/sprocket-2.webp\" alt=\"WR78 WH78 keevitatud terasest keti hammasratas, materjal pehme teras QT400 karastatud\" \/><\/p>\n<p style=\"font-size: 15px;\">WR78\/WH78 A-plaadiga ketirattad on saadaval kahes materjaliklassis, millel on oluliselt erinevad j\u00f5udlusomadused:<\/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;\">Kinnisvara<\/th>\n<th style=\"padding: 10px 12px; border: 1px solid #a84e00;\">Pehme teras<\/th>\n<th style=\"padding: 10px 12px; border: 1px solid #a84e00;\">QT400 (karastatud ja karastatud)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #fff4ec;\">\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\">voolavuspiir<\/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;\">V\u00e4hemalt 400 MPa (58 000 psi)<\/strong><\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\">Hambapinna k\u00f5vadus<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\">120\u2013160 HB (t\u00f6\u00f6deldud kujul)<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\"><strong style=\"color: #c45c00;\">300\u2013360 HB (l\u00e4bikarastatud)<\/strong><\/td>\n<\/tr>\n<tr style=\"background: #fff4ec;\">\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\">Kulumiskindlus<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\">M\u00f5\u00f5dukas<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\"><strong style=\"color: #c45c00;\">Suurep\u00e4rane<\/strong><\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\">T\u00f6\u00f6deldavus (avade t\u00f6\u00f6tlemine)<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\"><strong style=\"color: #c45c00;\">Lihtne \u2014 standardsed t\u00f6\u00f6riistad<\/strong><\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\">M\u00f5\u00f5dukas \u2013 vaja on k\u00f5vemaid t\u00f6\u00f6riistu<\/td>\n<\/tr>\n<tr style=\"background: #fff4ec;\">\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\">Parim rakendus<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\">Kerge kuni keskmise raskusega p\u00f5llumajanduslik, madal kulumiskindlus<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\"><strong style=\"color: #c45c00;\">T\u00f6\u00f6stuslik abrasiiv, kiire ja suure koormusega<\/strong><\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\">Tarneaeg<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\"><strong style=\"color: #c45c00;\">Laost<\/strong><\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\">3\u20134 n\u00e4dalat tootmist<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"font-size: 15px;\">QT400 on ette n\u00e4htud tsemenditehase, terase r\u00e4bu k\u00e4itlemise ja t\u00f6\u00f6stuslike konveierite rakenduste jaoks, kus on vaja suuremat k\u00f5vadust, et taluda transporditava materjali ja ketiratta hambapinna kokkupuutel tekkivat kulumist. Standardsete p\u00f5llumajanduslike teravilja konveierite ja kerge t\u00f6\u00f6stusliku materjali k\u00e4itlemise jaoks pakub pehme teras piisavat kasutusiga madalama hinnaga.<\/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;\">Mittemetallist pingutusrullikute korpused \u2014 messingist, nailonist ja \u00fclik\u00f5rge molekulmassiga (UHMW) m\u00e4\u00e4rdeniplitega<\/h2>\n<p style=\"font-size: 15px;\">WR78\/WH78 pingutusratta positsioonid (mittevedavad hammasrattad) on saadaval mittemetallist korpustega, mis on terasest asemel valmistatud messingist, nailonist v\u00f5i UHMW-PE-st. Need konfiguratsioonid h\u00f5lmavad silindri kontaktpinnale freesitud m\u00e4\u00e4rdesooneid ja standardseid m\u00e4\u00e4rdenipleid perioodiliseks m\u00e4\u00e4rimiseks. Mittemetallist korpus v\u00e4hendab h\u00f5\u00f5rdetegurit keti ja hammasratta kokkupuutel, mis on eriti v\u00e4\u00e4rtuslik pingutusratta positsioonidel, kus kett puutub kokku hammasrattaga ilma p\u00f6\u00f6rdemomenti \u00fcle kandmata \u2013 minimeerides takistust, mida terase ja terase vaheline kontakt muidu keti pingele avaldaks.<\/p>\n<p style=\"font-size: 15px;\">Messingist pingutusrulli korpused on ette n\u00e4htud niiske v\u00f5i s\u00f6\u00f6vitava keskkonna jaoks, kus teras korrodeerub. Nailonist korpusi kasutatakse seal, kus kaalu v\u00e4hendamine on oluline. UHMW korpused (madalaima h\u00f5\u00f5rdeteguriga) on eelistatud spetsifikatsioon pingutusrulli asendite jaoks tsemendi ja t\u00e4itematerjali rakendustes, kus abrasiivne tolm puutub kokku ketirattaga \u2013 UHMW peab abrasiivsele kulumisele nendes kokkupuutetingimustes paremini vastu kui nailon. K\u00f5ik kolm materjali on saadaval standardse WR78\/WH78 hambaprofiiliga ja mis tahes ava suurusega ketiratta maksimaalse ava piiri piires.<\/p>\n<p><!-- MODULE F: APPLICATIONS --><\/p>\n<h2 style=\"color: #c45c00; border-left: 4px solid #c45c00; padding-left: 12px; font-size: 1.25em;\">Kus kasutatakse WR78\/WH78 keevitatud terasest ketirattaid<\/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 P\u00f5llumajanduslikud lohistamiskonveierid<\/div>\n<p><img decoding=\"async\" style=\"width: 100%; height: auto; display: block;\" title=\"WR78 keevitatud terasest ketiratas p\u00f5llumajandusliku lohistuskonveieri teravilja k\u00e4itlemiseks\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/sprocket-and-chain-application-3-300x212.webp\" alt=\"WR78 keevitatud terasest ketiratas p\u00f5llumajandusliku lohistuskonveieri teravilja k\u00e4itlemiseks\" \/><\/p>\n<p style=\"padding: 12px 14px; margin: 0; font-size: 14px;\">Korea teraviljahoidlad ja s\u00f6\u00f6daveskid kasutavad WR78 ketti lohistuskonveieritel ja teraviljakettkonveieritel, kus kett t\u00f5mbab labasid l\u00e4bi U-kujulise soone. WH78-A9 ja WH78-A10 on tavalised teravilja lohistusrakenduste puhul; suurem hammaste arv aeglasemate tagasivoolusektsioonide jaoks. Pehmest terasest ketirattad sobivad enamiku hooajaliste teraviljak\u00e4itlust\u00f6\u00f6de jaoks.<\/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 Tsemendi ja t\u00e4itematerjali k\u00e4itlemine<\/div>\n<p><img decoding=\"async\" style=\"width: 100%; height: auto; display: block;\" title=\"WH78 keevitatud terasest ketiratas tsemendiagregaadi k\u00e4itlemiseks QT400\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/sprocket-and-chain-application-2-300x225.webp\" alt=\"WH78 keevitatud terasest ketiratas tsemendiagregaadi k\u00e4itlemiseks QT400\" \/><\/p>\n<p style=\"padding: 12px 14px; margin: 0; font-size: 14px;\">Korea tsemenditehased kasutavad klinkri ja toormaterjali lohistuskonveieritel WH78 ketti, mille puhul ketiga kokkupuutuv abrasiivne materjal vajab QT400 karastatud ketirattaid. Poltidega jagatud konstruktsiooni kasutatakse \u00fcha enam peav\u00f5lli positsioonidel, et ketirattaid saaks plaaniliste hooldust\u00f6\u00f6de ajal vahetada ilma kogu konveieri peakomplekti lahti v\u00f5tmata.<\/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 Eritellimusel valmistatud konveieriseadmed<\/div>\n<p><img decoding=\"async\" style=\"width: 100%; height: auto; display: block;\" title=\"WR78 keevitatud terasest ketiratas, keevitamiseks poolitatud, eritellimusel valmistatud konveier\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/sprocket-and-chain-application-1-300x225.webp\" alt=\"WR78 keevitatud terasest ketiratas, keevitamiseks poolitatud, eritellimusel valmistatud konveier\" \/><\/p>\n<p style=\"padding: 12px 14px; margin: 0; font-size: 14px;\">Korea konveieriseadmete tootjad, kes ehitavad t\u00f6\u00f6stusklientidele kohandatud lohistus- ja koppkonveiereid, kasutavad keevitamiseks poolitatud WH78 A-plaadiga ketirattaid, mille v\u00f5ll on valmistatud komponent, mitte t\u00f6\u00f6deldud v\u00f5ll. Keevitatud konstruktsioon on konveieri konstruktsiooni lahutamatu osa, v\u00f5imaldades ketiratta t\u00e4pset suurust ja positsioneerimist tootmise ajal. Nii WR78 kui ka WH78 keti \u00fchilduvus tagab kliendi olemasoleva keti toestamise.<\/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;\">Miks valida Korea Ever-Power kett ja hammasratas<\/h2>\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; border-radius: 6px; margin-bottom: 16px;\" title=\"Korea Ever-Power WR78 WH78 keevitatud terasest ketiratta tootmine\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/ever-power-workshop-2.webp\" alt=\"Korea Ever-Power WR78 WH78 keevitatud terasest ketiratta tootmine\" \/><\/p>\n<p style=\"font-size: 15px;\"><a style=\"color: #c45c00; text-decoration: none; border-bottom: 1px solid #e8a87c;\" href=\"https:\/\/sprocket-chain.net\/et\/\">Korea Ever-Power keti- ja ketiratta Co., Ltd.<\/a> Varustab WR78\/WH78 A-plaadiga ketirattaid t\u00e4ielike materjali- ja konstruktsioonivalikutega:<\/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>K\u00f5ik 14 standardset hambaarvu<\/strong> (7T\u201320T) pehmest terasest; QT400 karastatud tellimuse peale 3\u20134 n\u00e4dalat<\/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>Kolm konstruktsioonit\u00fc\u00fcpi<\/strong> \u2014 tahke, poldiks jagatav, keevitamiseks jagatav; tellimisel t\u00e4psustage konstruktsioon<\/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>Mittemetallist pingutusrullikute korpused<\/strong> \u2014 messing, nailon, UHMW m\u00e4\u00e4rdesoonte ja liitmikega, saadaval tellimisel<\/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>T\u00e4ppisfreesimise v\u00f5imalus<\/strong> \u2014 kiirete rakenduste puhul, mis n\u00f5uavad kitsamat hambaprofiili tolerantsi, saab tellimuse peale m\u00e4\u00e4rata t\u00e4ppisfreesitud materjalina<\/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>Kohandatud ava kuni maksimaalse avani<\/strong> \u2014 kiiluava vastavalt standardile ASME B17.1 v\u00f5i kliendi joonisele; poldiga sobitatud paarisava freesitakse samaaegselt kontsentrilise hambaprofiili saamiseks<\/div>\n<\/div>\n<p><!-- FAQ --><\/p>\n<h2 style=\"color: #c45c00; border-left: 4px solid #c45c00; padding-left: 12px; font-size: 1.25em;\">Korduma kippuvad k\u00fcsimused<\/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;\">Kas WH78-A ketirattaid saab kasutada vaheldumisi 81X ketiratastega, kuna m\u00f5lema samm on 2,609 tolli?<\/div>\n<div style=\"padding: 13px 14px; background: #fff9f5; font-size: 15px; line-height: 1.75;\">Nr 81X kett on ANSI inseneriklassi rullkett, mille samm on 2,609 tolli, kuid millel on erinev rullide l\u00e4bim\u00f5\u00f5t ja l\u00fclide geomeetria v\u00f5rreldes WR78\/WH78 keevitatud terasketiga. Ketiratta hambaprofiil on loodud teistsuguse keti ristl\u00f5ike jaoks. 81X ketiratta hambakuju ei sobi \u00f5igesti WH78 ketitrumliga (l\u00e4bim\u00f5\u00f5t 0,875 tolli) ja WH78 ketiratta trumlipesa ei vasta 81X keti rullide geomeetriale. Identne samm on kokkusattumus \u2013 keti ja ketiratta s\u00fcsteemid ei ole omavahel vahetatavad. Enne ketirataste tellimist kontrollige alati keti t\u00e4histust.<\/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;\">Mis on spetsifikatsioonitabelis olev \"kesta l\u00e4bim\u00f5\u00f5t\"?<\/div>\n<div style=\"padding: 13px 14px; background: #fff9f5; font-size: 15px; line-height: 1.75;\">Katte l\u00e4bim\u00f5\u00f5t on hammaste otste vahelise sileda silindrilise pinna v\u00e4lisl\u00e4bim\u00f5\u00f5t \u2013 see on l\u00e4bim\u00f5\u00f5t, millel keti l\u00fclid liiguvad, kui nad l\u00e4henevad hammaste haardumispiirkonnale. Keevitatud terasketis puutub keti l\u00fcli sisemine juhtr\u00f6\u00f6p kokku selle katte pinnaga, kui kett m\u00e4hitakse ketirattale, tsentreerides keti k\u00fclgsuunas ketiratta pinnale. Katte l\u00e4bim\u00f5\u00f5t peab olema v\u00e4iksem kui keti l\u00fcli sisemine gabariidim\u00f5\u00f5t, et tagada keti \u00f5ige istumine. See m\u00f5\u00f5t on oluline konveierirenni projekteerimisel, et tagada ketiratta ulatumine keti sisselaskeava juures renni seintest eemale.<\/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;\">Millal peaksin maheda terase asemel kasutama QT400?<\/div>\n<div style=\"padding: 13px 14px; background: #fff9f5; font-size: 15px; line-height: 1.75;\">QT400 on \u00f5ige spetsifikatsioon, kui esineb \u00fcksk\u00f5ik milline neist tingimustest: transporditav materjal on abrasiivne (kivi, t\u00e4itematerjal, klinker, r\u00e4bu, j\u00e4medateraline materjal kruusaga); keti kiirus on \u00fcle 60 jala minutis; t\u00f6\u00f6tundide arv \u00fcletab 2000 tundi aastas; v\u00f5i ajam n\u00f5uab maksimaalset hammaste haardumist\u00e4psust (t\u00e4ppisfreesitud QT400 kiirete rakenduste jaoks). Hooajaliseks p\u00f5llumajanduslikuks teravilja k\u00e4itlemiseks alla 50 jala minutis on kulut\u00f5hus madala s\u00fcsinikusisaldusega teras. Kui te pole kindel, kirjeldage oma t\u00f6\u00f6tingimusi ja Korea Ever-Power soovitab enne teie tellimust \u00f5iget materjali.<\/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;\">Klientide arvustused<\/h2>\n<p style=\"color: #666; font-size: 13px; margin-bottom: 16px;\">Kinnitatud tagasiside Korea klientidelt.<\/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, konveieriinsener, tsemenditehas, P\u00f5hja-Chungcheong (2025. aasta algus)<\/strong><\/p>\n<p style=\"margin: 0; font-size: 14px; line-height: 1.75;\">\u201eMeie tsemenditehases on WH78 kett-veokonveierid. L\u00e4ksime kaks aastat tagasi \u00fcle Korea Ever-Poweri QT400 karastatud WH78-A10 ja WH78-A12 ketiratastele, kuna pehmest terasest seadmed kulusid meie klinkritolmu keskkonnas 7\u20138 kuuga \u00e4ra. QT400 ketirataste vanus on praegu 16 kuud ja hammaste kulumine on vastuv\u00f5etav. Korea Ever-Poweri materjalispetsifikatsiooni soovitus enne meie tellimust oli \u00f5ige.\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, p\u00f5llumajandustehnika valmistaja, Jeonbuk (2024)<\/strong><\/p>\n<p style=\"margin: 0; font-size: 14px; line-height: 1.75;\">\u201eEhitame Korea s\u00f6\u00f6daveskitele ja ladustus\u00fchistutele eritellimusel teravilja konveiereid. WR78 kett koos pehmest terasest WH78-A9 ja WH78-A11 A-plaadiga ketiratastega. Korea Ever-Power tarnib meie tootmist\u00f6\u00f6deks keevitamiseks poolitatud konstruktsiooni \u2013 keevitame ketiratta pooled meie valmistatud v\u00f5lliotsakute k\u00fclge kokkupaneku ajal. J\u00e4rjepidev m\u00f5\u00f5tmete t\u00e4psus mitmete tellimuste puhul 14 kuu jooksul.\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, hooldusinsener, agregaatide t\u00f6\u00f6tlemistehas, Gangwon (2024. aasta 3. kvartal)<\/strong><\/p>\n<p style=\"margin: 0; font-size: 14px; line-height: 1.75;\">\u201ePaigaldasime oma peav\u00f5lli positsioonidele poltidega \u00fchendatavad WH78-A12 ketirattad. Eelmise kindla konstruktsiooni puhul kulus v\u00f5lli eemaldamise t\u00f5ttu ketiratta vahetamiseks \u00fcle 3 tunni. Poltidega \u00fchendamine v\u00e4hendas seda aega 35 minutini positsiooni kohta. Korea Ever-Power kinnitas poolitatud poolte paaride sobitatud t\u00f6\u00f6tlemist \u2013 ava kontsentrilisus on k\u00f5igil paigaldatud \u00fcksustel \u00f5ige.\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 keevitatud terasest keti A-plaadiga ketirattad<\/strong> katab 7 kuni 20 hammast 2,609-tollise sammuga \u2013 \u00fchildub nii WR78 nihkega k\u00fclglatiga keti kui ka WH78 keevitatud terasveski ketiga. Saadaval kahes variandis: <strong style=\"color: #c45c00;\">pehme teras v\u00f5i QT400 karastatud teras<\/strong>, ja tahke, poltidega poolitatud v\u00f5i keevitamiseks poolitatud konstruktsiooniga. Rakenduste jaoks, mis vajavad m\u00e4\u00e4rimisvabu v\u00f5i korrosioonikindlaid pingutusratta asendusi, on saadaval messingist, nailonist v\u00f5i UHMW-st mittemetallist pingutusratta korpused, millel on m\u00e4\u00e4rdesooned ja m\u00e4\u00e4rdeniplid.<\/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\/et\/wp-json\/wp\/v2\/product\/3270","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sprocket-chain.net\/et\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/sprocket-chain.net\/et\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/sprocket-chain.net\/et\/wp-json\/wp\/v2\/comments?post=3270"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sprocket-chain.net\/et\/wp-json\/wp\/v2\/media\/3272"}],"wp:attachment":[{"href":"https:\/\/sprocket-chain.net\/et\/wp-json\/wp\/v2\/media?parent=3270"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sprocket-chain.net\/et\/wp-json\/wp\/v2\/product_brand?post=3270"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sprocket-chain.net\/et\/wp-json\/wp\/v2\/product_cat?post=3270"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sprocket-chain.net\/et\/wp-json\/wp\/v2\/product_tag?post=3270"}],"curies":[{"name":"t\u00f6\u00f6leht","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}