{"id":3347,"date":"2026-05-14T05:09:33","date_gmt":"2026-05-14T05:09:33","guid":{"rendered":"https:\/\/sprocket-chain.net\/?p=3347"},"modified":"2026-05-14T05:09:33","modified_gmt":"2026-05-14T05:09:33","slug":"roller-chain-pitch-sizes-complete-reference-chart-from-25-to-240","status":"publish","type":"post","link":"https:\/\/sprocket-chain.net\/et\/roller-chain-pitch-sizes-complete-reference-chart-from-25-to-240\/","title":{"rendered":"Rullketi sammu suurused: t\u00e4ielik v\u00f5rdlustabel alates #25 kuni #240"},"content":{"rendered":"<div style=\"font-family: 'IBM Plex Sans','Segoe UI',system-ui,sans-serif; color: #1a2332; line-height: 1.78; max-width: 1240px; margin: 0 auto; padding: 0; word-break: break-word; overflow-wrap: break-word; font-size: clamp(14px,1.4vw + 8px,17px);\">\n<p><!-- HERO \u2014 split layout: left text \/ right image visible through gradient --><\/p>\n<div style=\"position: relative; min-height: 460px; display: flex; align-items: stretch; overflow: hidden;\">\n<div style=\"position: absolute; inset: 0; background-image: url('https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/roller-chain-components-and-pitch-definition.webp'); background-size: cover; background-position: center; z-index: 0;\"><\/div>\n<div style=\"position: absolute; inset: 0; background: linear-gradient(90deg,rgba(10,16,26,0.97) 0%,rgba(10,16,26,0.92) 50%,rgba(10,16,26,0.50) 75%,rgba(10,16,26,0.15) 100%); z-index: 1;\"><\/div>\n<div style=\"position: relative; z-index: 2; display: flex; align-items: center; width: 100%; max-width: 680px; padding: clamp(48px,8vw,80px) clamp(20px,5vw,64px);\">\n<div>\n<div style=\"display: inline-block; background: #e8890a; color: #1a2332; font-size: clamp(10px,1.1vw,12px); font-weight: 800; letter-spacing: 2.5px; text-transform: uppercase; padding: 5px 14px; border-radius: 4px; margin-bottom: 18px;\">Tehniline teatmik<\/div>\n<h1 style=\"font-family: 'Barlow Condensed',Arial Narrow,sans-serif; font-size: clamp(30px,5vw,68px); font-weight: 800; color: #ffffff; text-transform: uppercase; line-height: 0.95; margin: 0 0 18px 0; letter-spacing: -0.5px;\">Rullketi sammu suurused: t\u00e4ielik v\u00f5rdlustabel alates #25 kuni #240<\/h1>\n<p style=\"color: rgba(255,255,255,0.82); font-size: clamp(14px,1.7vw,17px); margin: 0 0 28px 0; line-height: 1.68;\">Iga m\u00f5\u00f5de, mida vajate standardse ANSI rullkettide tuvastamiseks, v\u00f5rdlemiseks ja t\u00e4psustamiseks \u2013 sealhulgas kus ANSI ja ISO standardid erinevad ning miks see erinevus on v\u00e4iksemate sammude puhul olulisem kui suuremate puhul.<\/p>\n<p><a style=\"display: inline-block; background: #e8890a; color: #ffffff; padding: 13px 28px; border-radius: 6px; font-weight: bold; text-decoration: none; font-size: clamp(13px,1.4vw,15px);\" href=\"https:\/\/sprocket-chain.net\/et\/contact-us\/\">Paluge meie meeskonnal oma keti seeria kinnitada<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"padding: clamp(36px,5vw,60px) clamp(20px,5vw,64px);\">\n<p><!-- OPENING --><\/p>\n<p style=\"margin: 0 0 22px 0;\">Korea pakkeseadmete tootja hooldus- ja remondit\u00f6\u00f6de ostjal on ladu, kus on riiulil 14 erineva suurusega rullketti. Viimase kolme aasta jooksul on kaks korda juhtunud, et keti vahetus, mille sammu m\u00f5\u00f5t oli \u00f5ige, p\u00f5hjustas ketiratta enneaegse kulumise kahe kuu jooksul p\u00e4rast paigaldamist. M\u00f5lemal korral oli p\u00f5hjus sama: \u00f5ige sammuga, kuid vale rulli l\u00e4bim\u00f5\u00f5duga kett oli paigaldatud erineva standardi jaoks l\u00f5igatud ketiratastele. Esimene intsident h\u00f5lmas ANSI #40 ketti, mis oli paigaldatud ISO 08B jaoks l\u00f5igatud ketiratastele \u2013 sama 12,70 mm samm, erinev rulli l\u00e4bim\u00f5\u00f5t (7,92 mm vs 7,94 mm l\u00fchikese sammuga rullkettide ja 8,51 mm standardsammuga rullkettide puhul). Teine intsident h\u00f5lmas kahekordse sammuga #2060 ketti standardsammuga #60 ketiratastel \u2013 j\u00e4llegi sama rulli l\u00e4bim\u00f5\u00f5t, kuid 38,1 mm sammuga kett h\u00f5lmas kahte hambajuure positsiooni 19,05 mm sammu jaoks m\u00f5eldud ketirattal, koormates ainult iga teist hammast.<\/p>\n<p style=\"margin: 0 0 22px 0;\">See teatmik h\u00f5lmab k\u00f5iki standardseid ANSI sammu suurusi alates #25 kuni #240, vastavaid ISO ekvivalente, neid eristavaid rullide l\u00e4bim\u00f5\u00f5te ja m\u00f5\u00f5tmeid, mis on vajalikud keti \u00f5igeks tuvastamiseks f\u00fc\u00fcsilise m\u00f5\u00f5tmise, mitte etiketi lugemise p\u00f5hjal.<\/p>\n<p><!-- SECTION 2 \u2014 How pitch numbering works --><\/p>\n<h2 style=\"font-size: clamp(21px,2.8vw,33px); font-weight: bold; color: #1a2332; border-left: 4px solid #e8890a; padding-left: 14px; margin: 52px 0 18px;\">Kuidas ANSI ketinumbrid toimivad \u2013 ja kus s\u00fcsteem laguneb<\/h2>\n<div style=\"display: flex; flex-wrap: wrap; gap: 32px; align-items: flex-start; margin: 0 0 28px 0;\">\n<div style=\"flex: 1; min-width: 260px; box-sizing: border-box;\">\n<p style=\"margin: 0 0 18px 0;\">ANSI keti number kodeerib sammu lihtsal viisil: arv jagatud 8-ga annab sammu kaheksandiku tollides. ANSI #40 samm on 40\/8 = 5\/8 \u00d7 25,4 = \u2026 oota, see ei t\u00f6\u00f6ta: 40\/8 = 5 ja 5 kaheksandikku tolli = 5 \u00d7 3,175 mm = 15,875 mm. Aga ANSI #40 samm on 12,70 mm, mitte 15,875 mm. Tegelik reegel on see, et esimene number (numbrid) esindavad sammu kaheksandiku tollides, kus number enne viimast nulli (paarisarvuliste sammude kettide puhul) on sammu t\u00e4his. #40 puhul: \u201e4\u201d = 4\/8 tolli = 4 \u00d7 3,175 mm = 12,70 mm. See on \u00f5ige.<\/p>\n<p style=\"margin: 0 0 18px 0;\">L\u00f5ppnumber kodeerib keti t\u00fc\u00fcpi: \u201e0\u201d t\u00e4histab standardset rullketti; \u201e1\u201d t\u00e4histab kerget seeriat (v\u00e4hendatud plaadipaksusega); \u201e5\u201d t\u00e4histab poole sammuga rullketti (#35 on 3\/8-tollise sammuga kett \u2014 3 \u00d7 3,175 mm = 9,525 mm). #25 kett j\u00e4rgib sama reeglit: \u201e2\u201d = 2\/8 tolli = 6,35 mm samm. See kodeering on standardse seeria puhul j\u00e4rjepidev, kuid see jaguneb raskete seeriate (H-sammuga), kahekordse sammuga (2xxx-eesliide) ja mitmeahelaliste (ahelate arvu j\u00e4relliide) seeriate jaoks, mille puhul kasutatakse eraldi konventsioone.<\/p>\n<\/div>\n<div style=\"flex: 0 0 auto; max-width: 42%; min-width: 220px; box-sizing: border-box;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; border-radius: 10px; display: block;\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/simplex-duplex-triplex-chain.webp\" alt=\"\" title=\"\"><\/p>\n<p style=\"font-size: clamp(11px,1.2vw,13px); color: #7a8fa8; font-style: italic; margin: 8px 0 0 0; text-align: center;\">Simpleks-, dupleks- ja tripleksrullikett \u2013 kiudude arv muudab ketiratta pinna laiust, kuid mitte sammu nummerdamiss\u00fcsteemi.<\/p>\n<\/div>\n<\/div>\n<p><!-- SECTION 3 \u2014 ANSI full reference table --><\/p>\n<h2 style=\"font-size: clamp(21px,2.8vw,33px); font-weight: bold; color: #1a2332; border-left: 4px solid #e8890a; padding-left: 14px; margin: 52px 0 18px;\">T\u00e4ielik ANSI rullketi m\u00f5\u00f5tmete viide \u2014 #25 kuni #240<\/h2>\n<p style=\"margin: 0 0 18px 0;\">K\u00f5ik m\u00f5\u00f5tmed vastavad standardile ANSI B29.1. Minimaalsed purunemiskoormused on avaldatud miinimumid, mitte keskmised v\u00e4\u00e4rtused \u2013 kvaliteettootjate tegelikud toote purunemiskoormused \u00fcletavad neid v\u00e4\u00e4rtusi tavaliselt 5\u201315% v\u00f5rra. Sisemise l\u00fcli laiuse tolerants on standardketi puhul +0,00 \/ \u22120,05 mm; rulli l\u00e4bim\u00f5\u00f5du tolerants on \u00b10,025 mm. Need tolerantsid m\u00e4\u00e4ravad lubatud vahe keti ja ANSI-profiiliga ketiratta hambajuure geomeetria vahel.<\/p>\n<div style=\"overflow-x: auto; width: 100%; margin: 0 0 16px 0;\">\n<table style=\"width: 100%; border-collapse: collapse; font-size: clamp(11px,1.2vw + 7px,14px); min-width: 780px;\">\n<thead>\n<tr>\n<th style=\"background: #1a2332; color: #ffffff; padding: 11px 12px; text-align: left; font-weight: bold; white-space: nowrap;\">ANSI nr.<\/th>\n<th style=\"background: #1a2332; color: #ffffff; padding: 11px 12px; text-align: left; font-weight: bold; white-space: nowrap;\">ISO ekvivalent<\/th>\n<th style=\"background: #1a2332; color: #ffffff; padding: 11px 12px; text-align: left; font-weight: bold; white-space: nowrap;\">Samm (mm)<\/th>\n<th style=\"background: #1a2332; color: #ffffff; padding: 11px 12px; text-align: left; font-weight: bold; white-space: nowrap;\">Rulli l\u00e4bim\u00f5\u00f5t (mm)<\/th>\n<th style=\"background: #1a2332; color: #ffffff; padding: 11px 12px; text-align: left; font-weight: bold; white-space: nowrap;\">Sisemine laius (mm)<\/th>\n<th style=\"background: #1a2332; color: #ffffff; padding: 11px 12px; text-align: left; font-weight: bold; white-space: nowrap;\">Tihvti l\u00e4bim\u00f5\u00f5t (mm)<\/th>\n<th style=\"background: #1a2332; color: #ffffff; padding: 11px 12px; text-align: left; font-weight: bold; white-space: nowrap;\">Plaadi paksus (mm)<\/th>\n<th style=\"background: #1a2332; color: #ffffff; padding: 11px 12px; text-align: left; font-weight: bold; white-space: nowrap;\">Minimaalne purunemiskoormus (kN)<\/th>\n<th style=\"background: #1a2332; color: #ffffff; padding: 11px 12px; text-align: left; font-weight: bold; white-space: nowrap;\">Kaal (kg\/m\u00b2)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa; font-weight: bold;\">#25<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa; color: #7a8fa8;\">\u2014<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">6.350<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">3.30<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">3.18<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">2.31<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">0.76<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">3.6<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">0.10<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff; font-weight: bold;\">#35<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff; color: #7a8fa8;\">\u2014<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">9.525<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">5.08<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">4.78<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">3.58<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">1.27<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">7.8<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">0.22<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa; font-weight: bold;\">#40<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">08A<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">12.700<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa; font-weight: bold; color: #c0392b;\">7.92<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">7.85<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">3.97<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">1.52<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">14.1<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">0.37<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff; font-weight: bold;\">#41<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff; color: #7a8fa8;\">\u2014<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">12.700<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">6.35<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">6.25<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">3.66<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">1.27<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">7.9<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">0.26<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa; font-weight: bold;\">#50<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">10A<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">15.875<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">10.16<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">9.53<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">5.09<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">2.03<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">22.2<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">0.59<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff; font-weight: bold;\">#60<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">12A<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">19.050<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">11.91<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">12.57<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">5.96<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">2.39<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">31.8<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">0.84<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa; font-weight: bold;\">#80<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">16A<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">25.400<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">15.88<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">15.75<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">7.94<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">3.18<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">56.7<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">1.58<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff; font-weight: bold;\">#100<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">20A<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">31.750<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">19.05<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">18.90<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">9.54<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">3.96<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">88.5<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">2.46<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa; font-weight: bold;\">#120<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">24A<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">38.100<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">22.23<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">25.22<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">11.11<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">4.78<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">127.0<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">3.56<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff; font-weight: bold;\">#140<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">28A<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">44.450<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">25.40<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">25.22<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">12.71<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">5.56<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">172.4<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">4.75<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa; font-weight: bold;\">#160<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">32A<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">50.800<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">28.58<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">31.55<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">14.29<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">6.35<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">226.8<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">6.43<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff; font-weight: bold;\">#180<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">36A<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">57.150<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">35.71<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">35.48<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">17.46<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">7.94<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">288.2<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">8.20<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa; font-weight: bold;\">#200<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">40A<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">63.500<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">39.68<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">37.85<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">19.85<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">9.53<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">400.3<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">11.20<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff; font-weight: bold;\">#240<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">48A<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">76.200<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">47.63<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">47.63<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">23.81<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">12.70<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">508.0<\/td>\n<td style=\"padding: 9px 12px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">16.50<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"font-size: clamp(11px,1.2vw,13px); color: #7a8fa8; margin: 0 0 28px 0;\">\u2020 Punased v\u00e4\u00e4rtused #40 rulli l\u00e4bim\u00f5\u00f5du veerus n\u00e4itavad m\u00f5\u00f5det, mis erineb BS\/ISO 08A ekvivalendist \u2013 selle sammu suuruse juures on see k\u00f5ige levinum standarditevaheliste asendusvigade allikas. ISO 08A kasutab 7,94 mm rulli; BS 08B kasutab 8,51 mm rulli. Kumbki neist ei sobi \u00f5igesti ANSI #40 ketiratta hambageomeetriasse.<\/p>\n<p><!-- SECTION 4 \u2014 ISO\/DIN comparison for critical pitches --><\/p>\n<h2 style=\"font-size: clamp(21px,2.8vw,33px); font-weight: bold; color: #1a2332; border-left: 4px solid #e8890a; padding-left: 14px; margin: 52px 0 18px;\">ANSI vs ISO vs BS: kus standardid erinevad ja miks see on oluline<\/h2>\n<p style=\"margin: 0 0 18px 0;\">ANSI-ISO lahknevuse kriitiline punkt on rullide l\u00e4bim\u00f5\u00f5t v\u00e4ikeste sammude korral. Keti suuruste #80 (16A) ja suuremate puhul on ANSI ja ISO rullide l\u00e4bim\u00f5\u00f5dud funktsionaalselt identsed \u2013 praktikas on ketid \u00f5igesti profiiliga ketiratastel omavahel vahetatavad, kuigi tehniliselt j\u00e4\u00e4vad need siiski erinevateks standarditeks. Alla #80 on rullide l\u00e4bim\u00f5\u00f5tude erinevused piisavalt suured, et p\u00f5hjustada m\u00f5\u00f5detavaid hambajuurte haardumisvigu, kui vale kett paigaldatakse \u00f5igesti profiiliga ketirattale.<\/p>\n<div style=\"overflow-x: auto; width: 100%; margin: 0 0 28px 0;\">\n<table style=\"width: 100%; border-collapse: collapse; font-size: clamp(12px,1.3vw + 8px,15px); min-width: 620px;\">\n<thead>\n<tr>\n<th style=\"background: #1a2332; color: #ffffff; padding: 12px 14px; text-align: left; font-weight: bold; white-space: nowrap;\">ANSI nr.<\/th>\n<th style=\"background: #1a2332; color: #ffffff; padding: 12px 14px; text-align: left; font-weight: bold; white-space: nowrap;\">ISO ekvivalent<\/th>\n<th style=\"background: #1a2332; color: #ffffff; padding: 12px 14px; text-align: left; font-weight: bold; white-space: nowrap;\">Samm (mm)<\/th>\n<th style=\"background: #1a2332; color: #ffffff; padding: 12px 14px; text-align: left; font-weight: bold; white-space: nowrap;\">ANSI rulli l\u00e4bim\u00f5\u00f5t (mm)<\/th>\n<th style=\"background: #1a2332; color: #ffffff; padding: 12px 14px; text-align: left; font-weight: bold; white-space: nowrap;\">ISO rulli l\u00e4bim\u00f5\u00f5t (mm)<\/th>\n<th style=\"background: #1a2332; color: #ffffff; padding: 12px 14px; text-align: left; font-weight: bold; white-space: nowrap;\">BS-rulli l\u00e4bim\u00f5\u00f5t (mm)<\/th>\n<th style=\"background: #1a2332; color: #ffffff; padding: 12px 14px; text-align: left; font-weight: bold; white-space: nowrap;\">Vahetatav?<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa; font-weight: 600;\">#35<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">ISO-ekvivalendi puudumine<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">9.525<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">5.08<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">Pole kohaldatav<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">Pole kohaldatav<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa; color: #c0392b; font-weight: 600;\">Ainult ANSI<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #ffffff; font-weight: 600;\">#40<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">08A (ISO\/DIN)<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">12.700<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #ffffff; color: #c0392b; font-weight: 600;\">7.92<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #ffffff; color: #c0392b; font-weight: 600;\">7.94<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #ffffff; color: #c0392b; font-weight: 600;\">8.51 (08B)<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #ffffff; color: #c0392b; font-weight: 600;\">Ei ole soovitatav<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa; font-weight: 600;\">#50<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">10A<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">15.875<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">10.16<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">10.16<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">10.16 (10B)<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa; color: #27ae60; font-weight: 600;\">Sama rull \u2013 laius erinev<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #ffffff; font-weight: 600;\">#60<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">12A<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">19.050<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">11.91<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">11.91<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">11,91 (12 miljardit dollarit)<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #ffffff; color: #27ae60; font-weight: 600;\">Sama rull \u2013 laius erinev<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa; font-weight: 600;\">#80<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">16A<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">25.400<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">15.88<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">15.88<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">15.88<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa; color: #27ae60; font-weight: 600;\">Funktsionaalselt vahetatavad<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #ffffff; font-weight: 600;\">#100+<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">20A+<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">31.75+<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #ffffff; color: #27ae60;\" colspan=\"3\">K\u00f5ik kolm standardit kasutavad alates #100-st sama l\u00e4bim\u00f5\u00f5duga rullikuid.<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #ffffff; color: #27ae60; font-weight: 600;\">Jah (kontrollige sisemist laiust)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div style=\"background: #f0f6ff; border-left: 4px solid #1a5fa8; padding: 18px 22px; border-radius: 0 10px 10px 0; margin: 0 0 28px 0; font-size: clamp(13px,1.4vw,15px);\"><strong>Vastupidine arvamus: keti kasutusea seisukohalt on ANSI ja ISO standardite vaheline sisemise l\u00fcli laiuse erinevus olulisem kui rulliku l\u00e4bim\u00f5\u00f5du erinevus.<\/strong> ISO 06B (ANSI #35 ekvivalentne samm) sisemise l\u00fcli laius on 9,65 mm; sellel sammul puudub ANSI ekvivalent \u2013 \u200b\u200bANSI #35 kasutab 4,78 mm sisemist laiust 9,525 mm sammu juures, mis on t\u00e4iesti erinev spetsifikatsioon. Kettide puhul, mille m\u00f5\u00f5tmed on #50 ja suuremad, kus rullide l\u00e4bim\u00f5\u00f5dud l\u00e4henevad, on \u00fclej\u00e4\u00e4nud erinevus sisemise l\u00fcli laius \u2013 ANSI #60 sisemine laius on 12,57 mm, v\u00f5rreldes ISO 12A 11,27 mm-ga. See 1,3 mm erinevus m\u00f5jutab seda, kui tihedalt kett ketiratta pinnale istub, tekitades ISO ketis ANSI ketirattale paigaldatuna v\u00e4ikese k\u00fclgmise l\u00f5tku ja vastupidi. Puhaste ja h\u00e4sti joondatud ajamite puhul on see k\u00fclgmine l\u00f5tk ohutu. Nurkh\u00e4lbega ajamitel v\u00f5i saastunud keskkonnas kiirendab t\u00e4iendav k\u00fclgmine l\u00f5tk sisemiste l\u00fcliplaatide v\u00e4lisserva kulumist ketiratta pinna vastu.<\/div>\n<p><!-- SECTION 5 \u2014 Double-pitch and heavy series reference --><\/p>\n<h2 style=\"font-size: clamp(21px,2.8vw,33px); font-weight: bold; color: #1a2332; border-left: 4px solid #e8890a; padding-left: 14px; margin: 52px 0 18px;\">Topeltsammuga ja rasked seeriad: kuidas need erinevad tavalisest<\/h2>\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; border-radius: 10px; display: block; margin: 0 0 24px 0;\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/roller-chain-structure-2.webp\" alt=\"\" title=\"\"><\/p>\n<div style=\"overflow-x: auto; width: 100%; margin: 0 0 24px 0;\">\n<table style=\"width: 100%; border-collapse: collapse; font-size: clamp(12px,1.3vw + 8px,15px); min-width: 600px;\">\n<thead>\n<tr>\n<th style=\"background: #1a2332; color: #ffffff; padding: 12px 14px; text-align: left; font-weight: bold; white-space: nowrap;\">Standard (ANSI)<\/th>\n<th style=\"background: #1a2332; color: #ffffff; padding: 12px 14px; text-align: left; font-weight: bold; white-space: nowrap;\">Topeltpigi ekvivalent.<\/th>\n<th style=\"background: #1a2332; color: #ffffff; padding: 12px 14px; text-align: left; font-weight: bold; white-space: nowrap;\">Raske seeria (H)<\/th>\n<th style=\"background: #1a2332; color: #ffffff; padding: 12px 14px; text-align: left; font-weight: bold; white-space: nowrap;\">Rulli l\u00e4bim\u00f5\u00f5t muutub?<\/th>\n<th style=\"background: #1a2332; color: #ffffff; padding: 12px 14px; text-align: left; font-weight: bold; white-space: nowrap;\">Ketiratta \u00fchilduvus<\/th>\n<th style=\"background: #1a2332; color: #ffffff; padding: 12px 14px; text-align: left; font-weight: bold; white-space: nowrap;\">Esmane rakendus<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa; font-weight: 600;\">#40<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">#2040<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">#40H<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">Ei (sama rull)<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">H: standardne #40 ketiratas. 2040: spetsiaalne 2040 ketiratas.<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">H: suure koormusega ajamid. 2040: aeglane konveier.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #ffffff; font-weight: 600;\">#60<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">#2060<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">#60H<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">Ei (sama rull)<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">H: standardne #60 ketiratas. 2060: spetsiaalne v\u00f5i standardne.<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">H: raske t\u00f6\u00f6stus. 2060: kerge konveier, detailide k\u00e4itlemine.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa; font-weight: 600;\">#80<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">#2080<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">#80H<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">Ei (sama rull)<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">H: standardne #80 ketiratas. 2080: spetsiaalne 2080 ketiratas.<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #f8f9fa;\">H: l\u00f6\u00f6kkoormused. 2080: vilja k\u00e4itlemine, aeglased konveierid.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #ffffff; font-weight: 600;\">#100<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">#2100<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">#100H<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">Ei (sama rull)<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">H: standardne #100 ketiratas. 2100: spetsiaalne 2100 ketiratas.<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e8e8e8; background: #ffffff;\">H: raske kaevandamine\/t\u00f6\u00f6stus. 2100: puistematerjali konveier.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><!-- SECTION 6 \u2014 How to identify chain by measurement --><\/p>\n<h2 style=\"font-size: clamp(21px,2.8vw,33px); font-weight: bold; color: #1a2332; border-left: 4px solid #e8890a; padding-left: 14px; margin: 52px 0 18px;\">Mis tahes rullketi tuvastamine kolme f\u00fc\u00fcsikalise m\u00f5\u00f5tmise abil<\/h2>\n<p style=\"margin: 0 0 18px 0;\">Kui m\u00e4rgistused on kulunud v\u00f5i algne spetsifikatsioonidokumentatsioon on kadunud, identifitseerivad keti kolm m\u00f5\u00f5tmist peaaegu k\u00f5igil juhtudel seeria \u00fcheselt. Tehke iga m\u00f5\u00f5t kalibreeritud nihikuga v\u00f5i digitaalse mikromeetriga; m\u00f5\u00f5dulindi v\u00f5i joonlauaga m\u00f5\u00f5tmised ei anna selleks otstarbeks piisavat t\u00e4psust.<\/p>\n<div style=\"display: flex; flex-wrap: wrap; gap: 16px; margin: 0 0 28px 0;\">\n<div style=\"flex: 1; min-width: 220px; background: #1a2332; border-radius: 10px; padding: 20px 22px; box-sizing: border-box; color: #c9d1d9;\">\n<div style=\"font-family: 'Barlow Condensed',Arial Narrow,sans-serif; font-size: clamp(28px,3.5vw,40px); font-weight: 800; color: #e8890a; line-height: 1; margin-bottom: 8px;\">01<\/div>\n<div style=\"font-weight: bold; color: #ffffff; font-size: clamp(14px,1.5vw,16px); margin-bottom: 8px; text-transform: uppercase;\">Samm (10-l\u00fcliline meetod)<\/div>\n<p style=\"margin: 0; font-size: clamp(12px,1.3vw,14px); line-height: 1.7;\">M\u00f5\u00f5tke tihvtide keskpunktide vaheline kaugus t\u00e4pselt 10 l\u00fcli ulatuses (tihvt 1 kuni 11). Jagage tulemus 10-ga. See annab keskmise \u00fcksikute liigeste kulumise ja t\u00e4psema nimikulumise kui \u00fche l\u00fcli m\u00f5\u00f5tmine. Kulunud keti puhul, mille pikkus on 128,5 mm ja mis on kaetud 10 l\u00fcliga, on kulumiskaugus 12,85 mm l\u00fcli kohta \u2013 see vastab kulunud #40 ketile (nimipikkus 12,70 mm pluss ligikaudu 1,2% pikenemine).<\/p>\n<\/div>\n<div style=\"flex: 1; min-width: 220px; background: #1a2332; border-radius: 10px; padding: 20px 22px; box-sizing: border-box; color: #c9d1d9;\">\n<div style=\"font-family: 'Barlow Condensed',Arial Narrow,sans-serif; font-size: clamp(28px,3.5vw,40px); font-weight: 800; color: #e8890a; line-height: 1; margin-bottom: 8px;\">02<\/div>\n<div style=\"font-weight: bold; color: #ffffff; font-size: clamp(14px,1.5vw,16px); margin-bottom: 8px; text-transform: uppercase;\">Rulli (t\u00fcnni) l\u00e4bim\u00f5\u00f5t<\/div>\n<p style=\"margin: 0; font-size: clamp(12px,1.3vw,14px); line-height: 1.7;\">M\u00f5\u00f5da silindrilise rulli (mitte puksi) v\u00e4lisl\u00e4bim\u00f5\u00f5tu. V\u00f5ta mitu n\u00e4itu erinevatel rullikutel \u2013 varieeruvus n\u00e4itab, kas kett on ebatavaliselt kulunud. See m\u00f5\u00f5t on peamine eristaja ANSI ja ISO vahel samal sammul. 12,70 mm sammu juures: 7,92 mm = ANSI #40; 7,94 mm = ISO 08A; 8,51 mm = BS 08B.<\/p>\n<\/div>\n<div style=\"flex: 1; min-width: 220px; background: #1a2332; border-radius: 10px; padding: 20px 22px; box-sizing: border-box; color: #c9d1d9;\">\n<div style=\"font-family: 'Barlow Condensed',Arial Narrow,sans-serif; font-size: clamp(28px,3.5vw,40px); font-weight: 800; color: #e8890a; line-height: 1; margin-bottom: 8px;\">03<\/div>\n<div style=\"font-weight: bold; color: #ffffff; font-size: clamp(14px,1.5vw,16px); margin-bottom: 8px; text-transform: uppercase;\">Sisemise l\u00fcli laius<\/div>\n<p style=\"margin: 0; font-size: clamp(12px,1.3vw,14px); line-height: 1.7;\">M\u00f5\u00f5tke kahe sisemise l\u00fcliplaadi vaheline kaugus. See kinnitab ketiratta pinna \u00f5iget laiust ja eristab sama sammu ja rulliku l\u00e4bim\u00f5\u00f5duga keti variante. See teeb kindlaks ka, kas kett on simpleks-, dupleks- v\u00f5i triplekskett \u2013 m\u00f5\u00f5t n\u00e4itab ketivahe laiust, mitte kogu konstruktsiooni laiust.<\/p>\n<\/div>\n<\/div>\n<p><!-- SECTION 7 \u2014 Application coverage by pitch --><\/p>\n<h2 style=\"font-size: clamp(21px,2.8vw,33px); font-weight: bold; color: #1a2332; border-left: 4px solid #e8890a; padding-left: 14px; margin: 52px 0 18px;\">Keti sammu sobitamine rakendusega: praktiline \u00fclevaade<\/h2>\n<p style=\"margin: 0 0 18px 0;\"><strong>#25 ja #35 (miniatuursed ajamid).<\/strong> Neid samme leidub t\u00e4ppisinstrumentides, v\u00e4ikeste konveieri indeksajamites ja automatiseerimisseadmetes, kus ajami \u00fcmbris on tihe ja koormused v\u00e4ikesed. #25 kett, mis t\u00f6\u00f6tab kiirusel 3000+ p\/min, on sobiv konfiguratsioon v\u00e4ikeste servomootoriga ajamite jaoks. Nende suuruste ketirattad vajavad hoolikat hammaste k\u00f5vaduse spetsifikatsiooni, kuna v\u00e4ike f\u00fc\u00fcsiline suurus t\u00e4hendab, et hammaste kulumine muutub kiiresti n\u00e4htavaks \u2013 saadaval on karastatud miniatuursed ketirattad. <a style=\"color: #1a5fa8; font-weight: 600; text-decoration: none;\" href=\"https:\/\/sprocket-chain.net\/et\/tootekategooria\/sprocket\/\">standardse l\u00e4bim\u00f5\u00f5duga ketiratta vahemik<\/a> kuni 9 hambani #35 sammuga.<\/p>\n<p style=\"margin: 0 0 18px 0;\"><strong>#40 ja #50 (kerged kuni keskmised t\u00f6\u00f6stuslikud).<\/strong> Pakendi-, farmaatsia- ja toiduainetet\u00f6\u00f6stuse seadmetes k\u00f5ige levinumad sammude suurused. Need sammud on piirkond, kus ANSI-ISO asendusvead esinevad k\u00f5ige sagedamini, mist\u00f5ttu on rulliku l\u00e4bim\u00f5\u00f5du kontrollimine enne tellimist eriti oluline. #40 on standardne samm enamiku Korea p\u00f5llumajanduslike k\u00fclvi- ja \u00fcmberistutusseadmete ajamite jaoks \u2013 eriti reavahe reguleerimise mehhanismide jaoks, kus on vaja kerget koormust ja t\u00e4pset positsioneerimist.<\/p>\n<p style=\"margin: 0 0 18px 0;\"><strong>#60 ja #80 (keskmise t\u00f6\u00f6stusliku v\u00f5imsusega).<\/strong> Standard enamiku \u00fcldiste t\u00f6\u00f6stuslike ajamite jaoks \u2013 konveieri ajamite, pumpade ajamite, ventilaatorite ajamite ja segisti ajamite jaoks. #60 kett katab enamiku ajameid mootoritega v\u00f5imsusega vahemikus 3,7 kW kuni 22 kW standardsetel t\u00f6\u00f6stuslikel kiirustel. #80 katab vahemiku 11\u201355 kW. Nende sammude juures on kett piisavalt vastupidav, et andestada v\u00e4iksemaid joondamisvigu ja ebat\u00e4iuslikku m\u00e4\u00e4rimist, mis on \u00fcks p\u00f5hjusi, miks neid nii laialdaselt kasutatakse. <a style=\"color: #1a5fa8; font-weight: 600; text-decoration: none;\" href=\"https:\/\/sprocket-chain.net\/et\/tootekategooria\/chain\/\">ANSI ja ISO rullketid mudelites #60 ja #80<\/a> on Korea laos samal n\u00e4dalal kohaletoimetamiseks saadaval.<\/p>\n<p style=\"margin: 0 0 18px 0;\"><strong>#100 kuni #240 (raske t\u00f6\u00f6stus).<\/strong> Kasutatakse ajamites, kus j\u00f5u\u00fclekandevajadus \u00fcletab v\u00e4iksemate sammude korral praktilise vajaduse ilma mitme kiu \u00fchendamiseta. Selliste sammude korral muutuvad keti kaal ja inerts olulisteks teguriteks \u2013 #240 kett kaalub 16,5 kg\/m ja ajamil, millel on m\u00f5lemal k\u00fcljel 3 meetrit ketti, p\u00f6\u00f6rleb s\u00fcsteemis \u00fcle 100 kg ketti. Keti enda inertsikoormus aitab nende sammude suuruste korral m\u00e4rkimisv\u00e4\u00e4rselt kaasa mootori k\u00e4ivitusp\u00f6\u00f6rdemomendi n\u00f5uetele.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3164 aligncenter\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/roller-chain.webp\" alt=\"rullkett\" width=\"600\" height=\"600\" title=\"\" srcset=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/roller-chain.webp 600w, https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/roller-chain-480x480.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 600px, 100vw\" \/><!-- SECTION 8 \u2014 FAQ --><\/p>\n<h2 style=\"font-size: clamp(21px,2.8vw,33px); font-weight: bold; color: #1a2332; border-left: 4px solid #e8890a; padding-left: 14px; margin: 52px 0 18px;\">Korduma kippuvad k\u00fcsimused<\/h2>\n<details style=\"border: 1px solid #dde3ea; border-radius: 8px; overflow: hidden; margin-bottom: 10px;\">\n<summary style=\"padding: 16px 20px; font-weight: bold; cursor: pointer; background: #f4f6f8; font-size: clamp(13px,1.4vw + 8px,16px); list-style: none; color: #1a2332;\">Miks ANSI #35-l puudub ISO v\u00f5i DIN ekvivalent?<\/summary>\n<div style=\"padding: 16px 20px; font-size: clamp(13px,1.3vw + 8px,15px); color: #445566; line-height: 1.78; border-top: 1px solid #dde3ea;\">ANSI #35 keti samm on 9,525 mm \u2013 3\/8 tolli. Standardid ISO 606 ja DIN 8187 ei h\u00f5lma 9,525 mm sammuga ketti, kuna see samm j\u00e4\u00e4b ISO 06B (9,525 mm samm, laiem sisemine l\u00fcli) ja ISO 08A (12,70 mm samm) vahele. ISO standard t\u00f6\u00f6tati v\u00e4lja ANSI standardist s\u00f5ltumatult ja sisaldas erinevaid sammusuurusi, mis kajastavad standardimise ajal Euroopa tootmistava. Kui teil on ANSI standardi j\u00e4rgi ehitatud masin, mis kasutab #35 ketti, siis standardset ISO asendust pole. Ainus \u00f5ige asendus on ANSI #35 kett. Sarnaste suurustega meetrilise sammuga alternatiividel (n\u00e4iteks ISO 06B) on erinevad rullide l\u00e4bim\u00f5\u00f5dud, erinevad sisemised laiused ja need vajavad erinevaid ketirattaid \u2013 need ei ole ANSI #35 asendajad.<\/div>\n<\/details>\n<details style=\"border: 1px solid #dde3ea; border-radius: 8px; overflow: hidden; margin-bottom: 10px;\">\n<summary style=\"padding: 16px 20px; font-weight: bold; cursor: pointer; background: #f4f6f8; font-size: clamp(13px,1.4vw + 8px,16px); list-style: none; color: #1a2332;\">Kas ma saan kasutada topeltsammuga #2060 ketti standardsetel #60 ketiratastel?<\/summary>\n<div style=\"padding: 16px 20px; font-size: clamp(13px,1.3vw + 8px,15px); color: #445566; line-height: 1.78; border-top: 1px solid #dde3ea;\">Jah, madalatel ketikiirustel \u2013 ja see on topeltsammuga s\u00fcsteemi tahtlik disainifunktsioon. ANSI #2060 kasutab sama 11,91 mm rullide l\u00e4bim\u00f5\u00f5tu kui standardne #60, seega istuvad rullid \u00f5igesti standardse #60 ketiratta hammaste juurtesse. Erinevus seisneb selles, et #2060 l\u00fclid on kaks korda pikemad kui standardsed #60 l\u00fclid, seega haakub iga teine \u200b\u200bketiratta hammas rullikuga, samal ajal kui vahelduvad hambad l\u00e4bivad ketiulatuses olevat t\u00fchja ruumi. Standardsed #60 ketirattad veavad #2060 ketti \u00f5igesti aeglastes rakendustes. Saadaval on aga spetsiaalsed topeltsammuga ketirattad, millel on vahelduvad t\u00e4is- ja osahambad iga l\u00fcli haardumiseks \u2013 need v\u00e4hendavad hulknurga efekti ja neid soovitatakse konveierirakenduste jaoks kiirusel \u00fcle 30 m\/min, kus sujuv haardumine on oluline.<\/div>\n<\/details>\n<details style=\"border: 1px solid #dde3ea; border-radius: 8px; overflow: hidden; margin-bottom: 10px;\">\n<summary style=\"padding: 16px 20px; font-weight: bold; cursor: pointer; background: #f4f6f8; font-size: clamp(13px,1.4vw + 8px,16px); list-style: none; color: #1a2332;\">Mille poolest erineb roostevabast terasest rullkett s\u00fcsinikterasest ANSI ketist m\u00f5\u00f5tmetelt?<\/summary>\n<div style=\"padding: 16px 20px; font-size: clamp(13px,1.3vw + 8px,15px); color: #445566; line-height: 1.78; border-top: 1px solid #dde3ea;\">M\u00f5\u00f5tmete poolest on standardne roostevabast terasest ANSI rullkett valmistatud sama sammu, rulli l\u00e4bim\u00f5\u00f5du ja sisemise l\u00fcli laiuse tolerantsidega kui s\u00fcsinikterasest ANSI kett. See liigub samadel ketiratastel ja selle \u00fchendusl\u00fclid on vahetatavad. Erinevused seisnevad mehaanilistes omadustes: roostevabast terasest keti minimaalne purunemiskoormus on ligikaudu 15\u201325% madalam kui s\u00fcsinikterase ekvivalentidel, kuna 304 ja 316 roostevabast terasest on samav\u00e4\u00e4rsete ristl\u00f5igete korral madalam voolavuspiir, ning roostevabast terasest keti l\u00fcliplaatide ja tihvtide k\u00f5vadus on madalam kui karastatud s\u00fcsinikterasest komponentidel \u2013 kulumiskindlus abrasiivses keskkonnas on halvem kui sobiva pinnak\u00f5vadusega s\u00fcsinikterasel. Roostevaba teras valitakse korrosioonikindluse, mitte kandev\u00f5ime v\u00f5i kulumiskindluse t\u00f5ttu.<\/div>\n<\/details>\n<details style=\"border: 1px solid #dde3ea; border-radius: 8px; overflow: hidden; margin-bottom: 10px;\">\n<summary style=\"padding: 16px 20px; font-weight: bold; cursor: pointer; background: #f4f6f8; font-size: clamp(13px,1.4vw + 8px,16px); list-style: none; color: #1a2332;\">Mida t\u00e4hendab j\u00e4relliide \u201e-2\u201d v\u00f5i \u201e-3\u201d keti t\u00e4histustel nagu #60-2 v\u00f5i #80-3?<\/summary>\n<div style=\"padding: 16px 20px; font-size: clamp(13px,1.3vw + 8px,15px); color: #445566; line-height: 1.78; border-top: 1px solid #dde3ea;\">Numbriline j\u00e4relliide n\u00e4itab kiudude arvu: #60-2 on dupleks (kaks paralleelset kiudude kombinatsiooni) ja #80-3 on tripleks (kolm kiudude kombinatsiooni). Samm ja rulli l\u00e4bim\u00f5\u00f5t on identsed simpleksversiooniga. Mitmekiuline kett vajab ketirattaid, millel on vastav arv hambaridu, mis on eraldatud t\u00e4pselt m\u00f5\u00f5detud juhtsoonega v\u00f5i plaadivahega. Duplekskettide nimiv\u00f5imsus on ligikaudu 1,7\u00d7 simplekskettide v\u00e4\u00e4rtus (mitte t\u00e4pselt 2\u00d7, sest kiud ei jaga koormust ideaalselt v\u00f5rdselt); triplekskettide puhul on see ligikaudu 2,5\u00d7. Mitmekiulise keti sisemiste l\u00fclide laiused erinevad simplekskettide omadest \u2013 kogu konstruktsiooni laius suureneb iga kiududega ja seda tuleb ajami korpuse vahe puhul arvesse v\u00f5tta.<\/div>\n<\/details>\n<p><!-- CTA --><\/p>\n<div style=\"background: #111820; border-radius: 14px; padding: clamp(36px,5vw,64px) clamp(24px,5vw,56px); margin-top: 56px;\">\n<div style=\"display: flex; flex-wrap: wrap; gap: 32px; align-items: center;\">\n<div style=\"flex: 1; min-width: 260px;\">\n<h2 style=\"font-family: 'Barlow Condensed',Arial Narrow,sans-serif; font-size: clamp(22px,3vw,40px); font-weight: 800; color: #ffffff; text-transform: uppercase; border: none; padding: 0; margin: 0 0 12px 0; line-height: 1.0; letter-spacing: -0.3px;\">Vajad \u00f5iget rullketti ja kas see on enne tellimist kinnitatud?<\/h2>\n<p style=\"color: rgba(255,255,255,0.75); font-size: clamp(13px,1.4vw,16px); line-height: 1.72; margin: 0;\">Saatke meile oma kolm m\u00f5\u00f5det \u2013 samm, rulli l\u00e4bim\u00f5\u00f5t, sisemine laius \u2013 ja meie insenerid kinnitavad keti seeria, standardi ja materjali variandi. Enne tellimuse kinnitamist kontrollime laoseisu.<\/p>\n<\/div>\n<div style=\"flex: 0 0 auto; display: flex; flex-direction: column; gap: 12px; min-width: 200px;\"><a style=\"display: block; background: #e8890a; color: #ffffff; padding: 14px 28px; border-radius: 6px; font-weight: bold; text-decoration: none; font-size: clamp(13px,1.4vw,15px); text-align: center;\" href=\"https:\/\/sprocket-chain.net\/et\/tootekategooria\/chain\/\">Sirvi rullkettide valikut<\/a><br \/>\n<a style=\"display: block; background: transparent; color: #ffffff; padding: 14px 28px; border-radius: 6px; font-weight: bold; text-decoration: none; font-size: clamp(13px,1.4vw,15px); text-align: center; border: 2px solid rgba(255,255,255,0.35);\" href=\"https:\/\/sprocket-chain.net\/et\/contact-us\/\">Saada oma m\u00f5\u00f5dud<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>Toimetaja: Cxm<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Tehniline teatmik Rullketi sammude suurused: t\u00e4ielik teatmeteos alates #25 kuni #240 K\u00f5ik m\u00f5\u00f5tmed, mida vajate standardse ANSI rullketi tuvastamiseks, v\u00f5rdlemiseks ja t\u00e4psustamiseks \u2013 sealhulgas kus ANSI ja ISO standardid erinevad ning miks see erinevus on v\u00e4iksemate sammude puhul olulisem kui suuremate puhul. K\u00fcsige meie meeskonnalt oma keti kinnitust [\u2026]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[6634],"tags":[72,78,58],"class_list":["post-3347","post","type-post","status-publish","format-standard","hentry","category-chain-sprocket","tag-chain","tag-chain-sprocket","tag-sprocket"],"_links":{"self":[{"href":"https:\/\/sprocket-chain.net\/et\/wp-json\/wp\/v2\/posts\/3347","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sprocket-chain.net\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sprocket-chain.net\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sprocket-chain.net\/et\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sprocket-chain.net\/et\/wp-json\/wp\/v2\/comments?post=3347"}],"version-history":[{"count":1,"href":"https:\/\/sprocket-chain.net\/et\/wp-json\/wp\/v2\/posts\/3347\/revisions"}],"predecessor-version":[{"id":3348,"href":"https:\/\/sprocket-chain.net\/et\/wp-json\/wp\/v2\/posts\/3347\/revisions\/3348"}],"wp:attachment":[{"href":"https:\/\/sprocket-chain.net\/et\/wp-json\/wp\/v2\/media?parent=3347"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sprocket-chain.net\/et\/wp-json\/wp\/v2\/categories?post=3347"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sprocket-chain.net\/et\/wp-json\/wp\/v2\/tags?post=3347"}],"curies":[{"name":"t\u00f6\u00f6leht","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}