{"id":3198,"date":"2026-05-12T06:05:48","date_gmt":"2026-05-12T06:05:48","guid":{"rendered":"https:\/\/sprocket-chain.net\/?post_type=product&#038;p=3198"},"modified":"2026-05-12T06:05:48","modified_gmt":"2026-05-12T06:05:48","slug":"plate-wheel-sprocket-081b-1-din-8187-iso-606-8-to-125-teeth","status":"publish","type":"product","link":"https:\/\/sprocket-chain.net\/fi\/tuote\/plate-wheel-sprocket-081b-1-din-8187-iso-606-8-to-125-teeth\/","title":{"rendered":"Levypy\u00f6r\u00e4n ratas 081B-1 | DIN 8187 ISO 606 \u2013 8\u2013125 hammasta"},"content":{"rendered":"<h2 style=\"color: #0f4c5c; border-left: 4px solid #0f4c5c; padding-left: 12px; margin-top: 0; font-size: 1.25em;\">Levypy\u00f6r\u00e4n ratas 081B-1 \u2014 eurooppalainen standardi, napavapaa rakenne<\/h2>\n<p style=\"font-size: 15px;\">Levypy\u00f6r\u00e4 on ketjupy\u00f6r\u00e4 ilman ulkonevaa napaa \u2013 reik\u00e4 kulkee suoraan py\u00f6r\u00e4n litte\u00e4n levyrungon l\u00e4pi ja ketju tarttuu keh\u00e4n ymp\u00e4rille koneistettuihin hammastettuihin ulokkeisiin. T\u00e4t\u00e4 profiilia kutsutaan joskus korjaamoterminologiassa \"hammastetuksi levyksi\" tai \"litte\u00e4ksi ketjupy\u00f6r\u00e4ksi\". Navan puuttuminen tekee levypy\u00f6r\u00e4st\u00e4 aksiaalisuunnassa ohuemman kuin perinteinen B-napa- tai C-napa-ketjupy\u00f6r\u00e4, mik\u00e4 on k\u00e4yt\u00e4nn\u00f6llinen etu ahtaissa k\u00e4ytt\u00f6j\u00e4rjestelyiss\u00e4, joissa akselin keskipisteiden v\u00e4liset mitat ovat rajoitettuja.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3199 aligncenter\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/Plate-Wheel-Sprocket.webp\" alt=\"Levypy\u00f6r\u00e4n hammaspy\u00f6r\u00e4\" width=\"600\" height=\"600\" title=\"\" srcset=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/Plate-Wheel-Sprocket.webp 600w, https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/Plate-Wheel-Sprocket-480x480.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 600px, 100vw\" \/><\/p>\n<p style=\"font-size: 15px;\">081B-1-merkint\u00e4 noudattaa DIN 8187 -koodausj\u00e4rjestelm\u00e4\u00e4: 081 ilmaisee ketjusarjan (1\/2 \u00d7 1\/8 tuumaa, nousu 12,7 mm), B ilmaisee eurooppalaisen nousustandardin ja 1 ilmaisee simpleksin (yksis\u00e4ikeisen). Korea Ever-Power valmistaa 081B-1-sarjan ketjuja harmaasta valuraudasta DIN 8187 -standardin mukaisella koko hammaslukualueella 8Z:sta 125Z:aan.<\/p>\n<ul style=\"list-style: none; padding: 0; margin: 16px 0 0; background: #f0f9fa; border-radius: 6px;\">\n<li style=\"padding: 9px 14px; border-bottom: 1px solid #b8dde6; display: flex; gap: 10px; align-items: center; font-size: 15px;\"><span style=\"color: #0f4c5c; flex-shrink: 0;\">\u2699<\/span>Ketjusarja: 081B-1 (1\/2 \u00d7 1\/8 tuumaa, nousu 12,7 mm) \u2014 DIN 8187 \/ ISO\/R 606<\/li>\n<li style=\"padding: 9px 14px; border-bottom: 1px solid #b8dde6; display: flex; gap: 10px; align-items: center; font-size: 15px;\"><span style=\"color: #0f4c5c; flex-shrink: 0;\">\u2699<\/span>Hammaslukum\u00e4\u00e4r\u00e4: 8Z - 125Z (47 vakiokokoa)<\/li>\n<li style=\"padding: 9px 14px; border-bottom: 1px solid #b8dde6; display: flex; gap: 10px; align-items: center; font-size: 15px;\"><span style=\"color: #0f4c5c; flex-shrink: 0;\">\u2699<\/span>Jakoympyr\u00e4n halkaisija-alue: 33,18 mm (8Z) - 505,37 mm (125Z)<\/li>\n<li style=\"padding: 9px 14px; border-bottom: 1px solid #b8dde6; display: flex; gap: 10px; align-items: center; font-size: 15px;\"><span style=\"color: #0f4c5c; flex-shrink: 0;\">\u2699<\/span>Profiili: litte\u00e4 levy, ei navan ulkonemaa \u2014 aksiaalinen tilantarve on minimaalinen<\/li>\n<li style=\"padding: 9px 14px; display: flex; gap: 10px; align-items: center; font-size: 15px;\"><span style=\"color: #0f4c5c; flex-shrink: 0;\">\u2699<\/span>Materiaali: harmaa valurauta; mittatilausty\u00f6n\u00e4 tehty reik\u00e4 ja kiilaura saatavilla pyynn\u00f6st\u00e4<\/li>\n<\/ul>\n<p><!-- MODULE B: CHAIN REFERENCE DATA --><\/p>\n<h2 style=\"color: #0f4c5c; border-left: 4px solid #0f4c5c; padding-left: 12px; font-size: 1.25em;\">Ketjun viitetiedot \u2014 081B-1 T\u00e4sm\u00e4ytysparametrit<\/h2>\n<p style=\"font-size: 15px;\">Ennen kuin luet p\u00e4\u00e4mittataulukon, varmista, ett\u00e4 laitteeseesi asennettu ketju vastaa seuraavia parametreja. Yksikin ep\u00e4suhta \u2013 erityisesti rullan halkaisijan tai sis\u00e4leveyden osalta \u2013 aiheuttaa virheellisen hampaiden kytkeytymisen ja sek\u00e4 ketjun ett\u00e4 ketjupy\u00f6r\u00e4n nopeutetun kulumisen.<\/p>\n<div style=\"overflow-x: auto; width: 100%; margin-bottom: 24px;\">\n<table style=\"width: 100%; border-collapse: collapse; min-width: 320px; font-size: 14px;\">\n<thead>\n<tr style=\"background: #0f4c5c; color: #fff; text-align: left;\">\n<th style=\"padding: 10px 12px; border: 1px solid #0a3540;\">Parametri<\/th>\n<th style=\"padding: 10px 12px; border: 1px solid #0a3540;\">Arvo<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 9px 12px; border: 1px solid #b8dde6;\">Piki<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #b8dde6;\">12,7 mm<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 9px 12px; border: 1px solid #b8dde6;\">Sis\u00e4leveys<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #b8dde6;\">3,3 mm<\/td>\n<\/tr>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 9px 12px; border: 1px solid #b8dde6;\">Rullan halkaisija<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #b8dde6;\">7,75 mm<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 9px 12px; border: 1px solid #b8dde6;\">Hampaan s\u00e4de r\u2083<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #b8dde6;\">13 mm<\/td>\n<\/tr>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 9px 12px; border: 1px solid #b8dde6;\">S\u00e4teen leveys C<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #b8dde6;\">1,0 mm<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 9px 12px; border: 1px solid #b8dde6;\">Hampaan leveys B\u2081<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #b8dde6;\">3 mm<\/td>\n<\/tr>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 9px 12px; border: 1px solid #b8dde6;\">Levyn leveys huomautus<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #b8dde6;\">K = 4 mm kohdasta Z = 30; K = 6 mm kohdasta Z = 90<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><!-- MODULE C: FULL DIMENSION TABLE --><\/p>\n<h2 style=\"color: #0f4c5c; border-left: 4px solid #0f4c5c; padding-left: 12px; font-size: 1.25em;\">T\u00e4ydelliset mittatiedot \u2014 081B-1 Kaikkien hampaiden lukum\u00e4\u00e4r\u00e4t<\/h2>\n<p style=\"font-size: 15px;\">Taulukossa on lueteltu k\u00e4rjen halkaisija (d<sub>e<\/sub>), jakoympyr\u00e4n halkaisija (d<sub>p<\/sub>) ja vakioporaus (D<sub>1<\/sub>) jokaiselle saatavilla olevalle hammasluvulle 8Z - 125Z. K\u00e4rjen halkaisija on ulkomitta hampaan huippujen yli; jakoympyr\u00e4n halkaisija on toiminnallinen kosketushalkaisija. Rei\u00e4n sarake n\u00e4ytt\u00e4\u00e4 pienimm\u00e4n vakiorei\u00e4n \u2013 ota meihin yhteytt\u00e4 saadaksesi tietoa rei\u00e4n halkaisijasta aina kunkin vannekoon fyysisesti mahdolliseen suurimpaan mahdolliseen asti.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3200\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/Plate-Wheel-Sprocket-Dimension.webp\" alt=\"Levypy\u00f6r\u00e4n hammaspy\u00f6r\u00e4n mitat\" width=\"1448\" height=\"1086\" title=\"\" srcset=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/Plate-Wheel-Sprocket-Dimension.webp 1448w, https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/Plate-Wheel-Sprocket-Dimension-1280x960.webp 1280w, https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/Plate-Wheel-Sprocket-Dimension-980x735.webp 980w, https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/Plate-Wheel-Sprocket-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: 340px; font-size: 13px;\">\n<thead>\n<tr style=\"background: #0f4c5c; color: #fff; text-align: center;\">\n<th style=\"padding: 9px 8px; border: 1px solid #0a3540;\">Z<\/th>\n<th style=\"padding: 9px 8px; border: 1px solid #0a3540;\">d<sub>e<\/sub> (mm)<\/th>\n<th style=\"padding: 9px 8px; border: 1px solid #0a3540;\">d<sub>p<\/sub> (mm)<\/th>\n<th style=\"padding: 9px 8px; border: 1px solid #0a3540;\">D<sub>1<\/sub> Poraus (mm)<\/th>\n<\/tr>\n<\/thead>\n<tbody style=\"text-align: center;\">\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">8<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">37.2<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">33.18<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">8<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">9<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">41.5<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">37.13<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">8<\/td>\n<\/tr>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">10<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">46.2<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">41.10<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">8<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">11<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">49.6<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">45.07<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">8<\/td>\n<\/tr>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">12<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">53.9<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">49.07<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">8<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">13<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">58.4<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">53.06<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">8<\/td>\n<\/tr>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">14<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">62.8<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">57.07<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">8<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">15<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">66.8<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">61.09<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">8<\/td>\n<\/tr>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">16<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">70.9<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">65.10<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">8<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">17<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">74.9<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">69.11<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">8<\/td>\n<\/tr>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">18<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">78.9<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">73.14<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">8<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">19<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">82.9<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">77.16<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">8<\/td>\n<\/tr>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">20<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">86.9<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">81.19<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">8<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">21<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">91.0<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">85.22<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">8<\/td>\n<\/tr>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">22<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">95.0<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">89.24<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">10<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">23<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">99.0<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">93.27<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">10<\/td>\n<\/tr>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">24<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">103.0<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">97.29<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">10<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">25<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">107.1<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">101.33<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">10<\/td>\n<\/tr>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">26<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">111.2<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">105.36<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">12<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">27<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">115.4<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">109.40<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">12<\/td>\n<\/tr>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">28<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">119.4<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">113.42<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">12<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">29<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">123.4<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">117.46<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">12<\/td>\n<\/tr>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">30<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">127.5<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">121.50<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">12<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">31<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">131.5<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">125.54<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">12<\/td>\n<\/tr>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">32<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">135.5<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">129.56<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">12<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">33<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">139.6<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">133.60<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">12<\/td>\n<\/tr>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">34<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">143.6<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">137.64<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">12<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">35<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">147.6<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">141.68<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">12<\/td>\n<\/tr>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">36<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">151.7<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">145.72<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">16<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">37<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">155.7<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">149.76<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">16<\/td>\n<\/tr>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">38<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">159.8<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">153.80<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">16<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">39<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">163.8<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">157.83<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">16<\/td>\n<\/tr>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">40<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">167.8<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">161.87<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">16<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">41<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">171.4<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">165.91<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">16<\/td>\n<\/tr>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">42<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">175.4<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">169.95<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">16<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">43<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">179.5<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">173.99<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">16<\/td>\n<\/tr>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">44<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">183.5<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">178.03<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">16<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">45<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">187.5<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">182.07<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">16<\/td>\n<\/tr>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">46<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">191.6<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">186.10<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">20<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">47<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">195.6<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">190.14<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">20<\/td>\n<\/tr>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">48<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">199.7<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">194.18<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">20<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">49<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">203.7<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">198.22<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">20<\/td>\n<\/tr>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">50<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">207.8<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">202.26<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">20<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">51<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">211.8<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">206.30<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">20<\/td>\n<\/tr>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">52<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">215.9<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">210.34<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">20<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">53<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">219.9<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">214.37<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">20<\/td>\n<\/tr>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">54<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">224.0<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">218.43<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">20<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">55<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">228.0<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">222.46<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">20<\/td>\n<\/tr>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">56<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">232.1<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">226.50<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">20<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">57<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">236.1<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">230.54<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">20<\/td>\n<\/tr>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">58<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">240.2<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">234.58<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">20<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">59<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">244.2<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">238.62<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">20<\/td>\n<\/tr>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">60<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">248.2<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">242.66<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">20<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">62<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">256.7<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">250.75<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">20<\/td>\n<\/tr>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">64<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">264.8<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">258.82<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">20<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">65<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">268.8<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">262.86<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">20<\/td>\n<\/tr>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">66<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">272.9<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">266.90<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">25<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">68<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">280.9<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">274.99<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">25<\/td>\n<\/tr>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">70<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">289.0<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">283.07<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">25<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">72<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">297.1<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">291.16<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">25<\/td>\n<\/tr>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">76<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">313.3<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">307.33<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">25<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">78<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">321.4<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">315.40<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">25<\/td>\n<\/tr>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">80<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">329.4<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">323.48<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">25<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">85<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">349.7<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">343.70<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">25<\/td>\n<\/tr>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">90<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">369.9<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">363.90<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">25<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">95<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">390.1<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">384.10<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">25<\/td>\n<\/tr>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">100<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">410.3<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">404.31<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">25<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">110<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">450.7<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">444.74<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">25<\/td>\n<\/tr>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">114<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">466.9<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">460.90<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">25<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">120<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">491.2<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">485.16<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">25<\/td>\n<\/tr>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">125<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">511.4<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">505.37<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #b8dde6;\">25<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; border-radius: 6px; margin-bottom: 28px;\" title=\"levypy\u00f6r\u00e4n hammaspy\u00f6r\u00e4 ja rullaketju DIN 8187 081B k\u00e4ytt\u00f6j\u00e4rjestelm\u00e4\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/sprocket-and-chain-1.webp\" alt=\"levypy\u00f6r\u00e4n hammaspy\u00f6r\u00e4 ja rullaketju DIN 8187 081B k\u00e4ytt\u00f6j\u00e4rjestelm\u00e4\" \/><\/p>\n<p><!-- MODULE: PLATE WHEEL vs. HUBBED SPROCKET COMPARISON --><\/p>\n<h2 style=\"color: #0f4c5c; border-left: 4px solid #0f4c5c; padding-left: 12px; font-size: 1.25em;\">Levypy\u00f6r\u00e4 vs. napapy\u00f6r\u00e4 \u2013 kumpaa profiilia tarvitset?<\/h2>\n<p style=\"font-size: 15px;\">Sek\u00e4 levypy\u00f6r\u00e4t ett\u00e4 naparattaat k\u00e4ytt\u00e4v\u00e4t samaa DIN 8187 -rullaketjua, mutta ne palvelevat erilaisia \u200b\u200basennusvaatimuksia. V\u00e4\u00e4r\u00e4n profiilin valinta aiheuttaa asennusongelmia, joita ei voida ratkaista vaihtamatta ketjupy\u00f6r\u00e4n tyyppi\u00e4.<\/p>\n<div style=\"overflow-x: auto; width: 100%; margin-bottom: 14px;\">\n<table style=\"width: 100%; border-collapse: collapse; min-width: 420px; font-size: 14px;\">\n<thead>\n<tr style=\"background: #0f4c5c; color: #fff; text-align: left;\">\n<th style=\"padding: 10px 12px; border: 1px solid #0a3540;\">Ominaisuus<\/th>\n<th style=\"padding: 10px 12px; border: 1px solid #0a3540;\">Levypy\u00f6r\u00e4 (081B-1)<\/th>\n<th style=\"padding: 10px 12px; border: 1px solid #0a3540;\">B-napa \/ C-napa-hammaspy\u00f6r\u00e4<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 9px 12px; border: 1px solid #b8dde6;\">Aksiaalinen paksuus<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #b8dde6;\"><strong style=\"color: #0f4c5c;\">Minimalistinen \u2014 vain tasainen levy<\/strong><\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #b8dde6;\">Hub-projektit levypinnan ulkopuolella<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 9px 12px; border: 1px solid #b8dde6;\">Akselin kytkeytyminen<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #b8dde6;\">Reik\u00e4 vain levyrungon l\u00e4pi<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #b8dde6;\">Napa tarjoaa pidemm\u00e4n kiinnityskohdan<\/td>\n<\/tr>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 9px 12px; border: 1px solid #b8dde6;\">V\u00e4\u00e4nt\u00f6momenttikapasiteetti<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #b8dde6;\">Levyn paksuuden rajoittama \u2013 sopii kohtalaiselle v\u00e4\u00e4nt\u00f6momentille<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #b8dde6;\">Suurempi v\u00e4\u00e4nt\u00f6momentti \u2013 pidempi avaimen lukitus<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 9px 12px; border: 1px solid #b8dde6;\">Ihanteellinen sovellus<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #b8dde6;\">Tiukka akseliv\u00e4li, v\u00e4lipy\u00f6r\u00e4t, pienen v\u00e4\u00e4nt\u00f6momentin omaavat k\u00e4ytt\u00f6p\u00e4\u00e4t<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #b8dde6;\">P\u00e4\u00e4vetoketjupy\u00f6r\u00e4t, suuren v\u00e4\u00e4nt\u00f6momentin tuloakselit<\/td>\n<\/tr>\n<tr style=\"background: #e6f4f7;\">\n<td style=\"padding: 9px 12px; border: 1px solid #b8dde6;\">Hitsausvaihtoehto<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #b8dde6;\">Kyll\u00e4 \u2013 voidaan hitsata akselin laippaan<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #b8dde6;\">Hitsattava napatyyppi saatavilla erikseen<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 9px 12px; border: 1px solid #b8dde6;\">Maksaa<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #b8dde6;\"><strong style=\"color: #0f4c5c;\">Alempi \u2014 v\u00e4hemm\u00e4n materiaalia, yksinkertaisempi valu<\/strong><\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #b8dde6;\">Korkeampi navan koneistuksen vuoksi<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"font-size: 13px; color: #666; padding-left: 10px; border-left: 3px solid #b8dde6; margin-bottom: 32px; line-height: 1.7;\">K\u00e4yt\u00e4nn\u00f6ss\u00e4 levypy\u00f6ri\u00e4 k\u00e4ytet\u00e4\u00e4n useimmiten maatalous- ja kuljetinkoneistoissa, joissa akselitila on rajallinen ja suuri halkaisija tarjoaa riitt\u00e4v\u00e4n momenttivarren v\u00e4\u00e4nt\u00f6momentin siirtoon my\u00f6s ilman napaa.<\/p>\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; border-radius: 6px; margin-bottom: 28px;\" title=\"levypy\u00f6r\u00e4- ja ketjupy\u00f6r\u00e4valikoima DIN 8187 korealainen teollisuussovellus\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/sprocket-1.webp\" alt=\"levypy\u00f6r\u00e4- ja ketjupy\u00f6r\u00e4valikoima DIN 8187 korealainen teollisuussovellus\" \/><\/p>\n<p><!-- MODULE: INSTALLATION GUIDE --><\/p>\n<h2 style=\"color: #0f4c5c; border-left: 4px solid #0f4c5c; padding-left: 12px; font-size: 1.25em;\">Asennus ja linjaus \u2014 Levypy\u00f6r\u00e4n rattaat<\/h2>\n<p style=\"font-size: 15px;\">Oikea asennus on yht\u00e4 t\u00e4rke\u00e4\u00e4 kuin oikeat tiedot. V\u00e4\u00e4rin linjattu tai virheellisesti kiinnitetty levypy\u00f6r\u00e4 kuluttaa ketjun ja rattaiden hampaita kiihtyv\u00e4ll\u00e4 nopeudella, vaikka kaikki mittatiedot olisivat oikein.<\/p>\n<div style=\"margin: 20px 0 28px; display: flex; flex-direction: column; gap: 12px;\">\n<div style=\"border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #c5e0e8; color: #0f4c5c; padding: 10px 14px; display: flex; align-items: center; gap: 10px; font-weight: bold; font-size: 0.95em;\"><span style=\"flex-shrink: 0;\">\ud83d\udcd0<\/span> Akselin linjaus<\/div>\n<div style=\"padding: 14px 14px; background: #f0f9fa;\">\n<p style=\"margin: 0; font-size: 15px;\">Veto- ja varusrattaiden on oltava linjassa siten, ett\u00e4 niiden keskitasot ovat yhdensuuntaiset 0,5 mm:n sis\u00e4ll\u00e4 100 mm:n keskiet\u00e4isyydelt\u00e4. Tarkista yhdensuuntaisuus asettamalla suora reuna molempien rattaiden pintojen poikki. Kulmavirhe \u2013 jossa toinen akseli on kallistunut toiseen n\u00e4hden \u2013 aiheuttaa ketjun ep\u00e4tasaisen kulun hampaan leveydelt\u00e4, kuluttaa ensisijaisesti hampaan toista puolta ja lopulta ketjun irtoamisen rattaalta kuormituksen alaisena.<\/p>\n<\/div>\n<\/div>\n<div style=\"border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #c5e0e8; color: #0f4c5c; padding: 10px 14px; display: flex; align-items: center; gap: 10px; font-weight: bold; font-size: 0.95em;\"><span style=\"flex-shrink: 0;\">\ud83d\udd27<\/span> Avaimen ja s\u00e4\u00e4t\u00f6ruuvin kiinnitys<\/div>\n<div style=\"padding: 14px 14px; background: #f0f9fa;\">\n<p style=\"margin: 0; font-size: 15px;\">Reik\u00e4isell\u00e4 ja kiilauralla varustetuissa levypy\u00f6riss\u00e4 tulee olla DIN 6885 -standardin mukainen akselin halkaisijan mukainen sovituskiila. Kiilan asennuksen j\u00e4lkeen kirist\u00e4 pid\u00e4tinruuvi (tai -ruuvit) valmistajan ilmoittamaan kiristysmomenttim\u00e4\u00e4r\u00e4\u00e4n ruuvin koolle \u2013 tyypillisesti 6\u201315 Nm M6\u2013M10-pidinruuveille. Yleinen asennusvirhe on luottaa pelkk\u00e4\u00e4n pid\u00e4tinruuviin ilman kiilaa: pid\u00e4tinruuvi est\u00e4\u00e4 aksiaalisen liikkeen, mutta ei pysty est\u00e4m\u00e4\u00e4n py\u00f6rimisluistoa pelk\u00e4n v\u00e4\u00e4nt\u00f6momentin vaikutuksesta jatkuvassa kuormituksessa.<\/p>\n<\/div>\n<\/div>\n<div style=\"border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #c5e0e8; color: #0f4c5c; padding: 10px 14px; display: flex; align-items: center; gap: 10px; font-weight: bold; font-size: 0.95em;\"><span style=\"flex-shrink: 0;\">\u2699<\/span> Ketjun kireys asennuksen j\u00e4lkeen<\/div>\n<div style=\"padding: 14px 14px; background: #f0f9fa;\">\n<p style=\"margin: 0; font-size: 15px;\">Kun olet asentanut ketjupy\u00f6r\u00e4t ja ketjun, s\u00e4\u00e4d\u00e4 keskiet\u00e4isyytt\u00e4, kunnes ketjun roikkuu l\u00f6ys\u00e4ll\u00e4 juoksulla 2\u20134% keskiet\u00e4isyydest\u00e4. 500 mm:n keskiet\u00e4isyydell\u00e4 t\u00e4m\u00e4 tarkoittaa 10\u201320 mm:n roikkumista alemman juoksupalkin puoliv\u00e4list\u00e4 mitattuna. Liian tiukka kiihdytt\u00e4\u00e4 laakerin kulumista; liian l\u00f6ys\u00e4 aiheuttaa ketjun hyppimist\u00e4 tai vatkaamista. Lopullinen tarkistus: py\u00f6rit\u00e4 voimansiirtoa hitaasti k\u00e4sin \u2013 ketjun tulisi liikkua tasaisesti molempien ketjupy\u00f6rien p\u00e4\u00e4lle ja pois ilman jumiutumista tai sivuttaisliikett\u00e4 miss\u00e4\u00e4n py\u00f6rimisvaiheessa.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- MODULE: APPLICATIONS --><\/p>\n<h2 style=\"color: #0f4c5c; border-left: 4px solid #0f4c5c; padding-left: 12px; font-size: 1.25em;\">Tyypillisi\u00e4 sovelluksia 081B-1-levyrattaille<\/h2>\n<div style=\"display: flex; flex-wrap: wrap; gap: 16px; margin: 20px 0 32px;\">\n<div style=\"flex: 1 1 260px; box-sizing: border-box; background: #fff; border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #0f4c5c; color: #fff; padding: 10px 14px; font-weight: bold; font-size: 0.95em;\">\ud83d\udce6 Pakkaus- ja pullotuslinjat<\/div>\n<p><img decoding=\"async\" style=\"width: 100%; height: auto; display: block;\" title=\"levypy\u00f6r\u00e4 hammaspy\u00f6r\u00e4 pakkaus pullotus kuljetin sovellus\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/sprocket-and-chain-application-1-300x225.webp\" alt=\"levypy\u00f6r\u00e4 hammaspy\u00f6r\u00e4 pakkaus pullotus kuljetin sovellus\" \/><\/p>\n<p style=\"padding: 12px 14px; margin: 0; font-size: 14px;\">Kevyiss\u00e4 081B-ketjuk\u00e4yt\u00f6iss\u00e4 pullokuljettimissa, etiket\u00f6intikoneissa ja pahvikoteloiden kokoamiskoneissa k\u00e4ytet\u00e4\u00e4n levym\u00e4isi\u00e4 ketjupy\u00f6ri\u00e4 k\u00e4ytt\u00f6akseleilla, joissa akselin ulkonemaa rajoittavat vierekk\u00e4iset koneen suojukset tai rungot. Litte\u00e4n levyprofiilin ansiosta ketjupy\u00f6r\u00e4 asettuu tasaisesti laakeripes\u00e4\u00e4 vasten, mik\u00e4 lis\u00e4\u00e4 aksiaaliv\u00e4lyst\u00e4, jonka B-napainen ketjupy\u00f6r\u00e4 k\u00e4ytt\u00e4isi.<\/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: #0f4c5c; color: #fff; padding: 10px 14px; font-weight: bold; font-size: 0.95em;\">\ud83c\udf3e Kylv\u00f6koneet ja istutuskoneet<\/div>\n<p><img decoding=\"async\" style=\"width: 100%; height: auto; display: block;\" title=\"levypy\u00f6r\u00e4n hammaspy\u00f6r\u00e4 kylv\u00f6kone maatalouden kylv\u00f6kone\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/sprocket-and-chain-application-3-300x212.webp\" alt=\"levypy\u00f6r\u00e4n hammaspy\u00f6r\u00e4 kylv\u00f6kone maatalouden kylv\u00f6kone\" \/><\/p>\n<p style=\"padding: 12px 14px; margin: 0; font-size: 14px;\">Korealaisissa kylv\u00f6koneissa ja rivikylv\u00f6koneissa k\u00e4ytet\u00e4\u00e4n yleisesti 081B-ketjua annostelutelojen ja maapy\u00f6rien k\u00e4ytt\u00e4miseen. Annosteluakselin suuret, piikkilukum\u00e4\u00e4r\u00e4lt\u00e4\u00e4n erilliset lautaspy\u00f6r\u00e4t (60Z\u201390Z) mahdollistavat nopeuden alennuksen, jota tarvitaan siementen levityksen synkronoimiseksi eteenp\u00e4inajonopeuteen. Lautaspy\u00f6r\u00e4n litte\u00e4 profiili on t\u00e4ss\u00e4 parempi vaihtoehto, koska se mahdollistaa useiden ketjupy\u00f6rien pinoamisen vierekk\u00e4in samalle akselille minimaalisella rivien v\u00e4lisell\u00e4 et\u00e4isyydell\u00e4.<\/p>\n<\/div>\n<\/div>\n<p><!-- MODULE: MATCHING CHAIN --><\/p>\n<h2 style=\"color: #0f4c5c; border-left: 4px solid #0f4c5c; padding-left: 12px; font-size: 1.25em;\">Sopiva rullaketju 081B-1 levypy\u00f6rille<\/h2>\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; border-radius: 6px; margin-bottom: 16px;\" title=\"081B rullaketju DIN 8187 sopiva ketju levypy\u00f6r\u00e4n ketjupy\u00f6r\u00e4lle\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/chain-1.webp\" alt=\"081B rullaketju DIN 8187 sopiva ketju levypy\u00f6r\u00e4n ketjupy\u00f6r\u00e4lle\" \/><\/p>\n<p style=\"font-size: 15px;\">081B-1-levypy\u00f6r\u00e4 on suunniteltu k\u00e4ytett\u00e4v\u00e4ksi <a style=\"color: #0f4c5c; text-decoration: none; border-bottom: 1px solid #6ab8c8;\" href=\"https:\/\/sprocket-chain.net\/fi\/tuote-osasto\/chain\/\">081B rullaketju<\/a> DIN 8187 -standardin mukainen \u2014 nousu 12,7 mm, rullan halkaisija 7,75 mm, sis\u00e4leveys 3,3 mm. T\u00e4m\u00e4 on kevyempi ketjusarja kuin yleisempi 08B (my\u00f6s 12,7 mm:n nousu, mutta leve\u00e4mpi, sis\u00e4leveys 7,75 mm). Vahvista olemassa olevan ketjusi sis\u00e4leveys ennen tilaamista: 081B-ketjun leveys on 3,3 mm; 08B-ketjun leveys on 7,75 mm. N\u00e4iss\u00e4 kahdessa sarjassa k\u00e4ytet\u00e4\u00e4n eri hammaspy\u00f6r\u00e4n leveyksi\u00e4, eiv\u00e4tk\u00e4 ne ole kesken\u00e4\u00e4n vaihdettavissa, vaikka niill\u00e4 on sama jako. Korea Ever-Powerilla on varastossa molempia sarjoja simplex-, duplex- ja triplex-kokoonpanoissa.<\/p>\n<p style=\"font-size: 15px;\">T\u00e4ydellinen <a style=\"color: #0f4c5c; text-decoration: none; border-bottom: 1px solid #6ab8c8;\" href=\"https:\/\/chain-sprockets.net\/\" target=\"_blank\" rel=\"noopener\">ketju- ja ketjupy\u00f6r\u00e4vetoj\u00e4rjestelm\u00e4<\/a> Yhden valmistajan toimitus poistaa mittatoleranssien kertymisen, jota syntyy, kun ketjuja ja rattaita yhdistet\u00e4\u00e4n eri l\u00e4hteist\u00e4. Kaikki Korea Ever-Power 081B -ketjut ja 081B-1 -levypy\u00f6r\u00e4t valmistetaan samalla DIN 8187 -hammasgeometrialla, mik\u00e4 varmistaa tasaisen rullan ja hampaan v\u00e4lisen kytkenn\u00e4n koko hammasalueella.<\/p>\n<p><!-- MODULE: WHY KOREA EVER-POWER --><\/p>\n<h2 style=\"color: #0f4c5c; border-left: 4px solid #0f4c5c; padding-left: 12px; font-size: 1.25em;\">Miksi Korea Ever-Power Chain and Sprocket<\/h2>\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; border-radius: 6px; margin-bottom: 16px;\" title=\"Korea Ever-Powerin ketjupy\u00f6r\u00e4levyjen valmistuspaja\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/ever-power-workshop-3.webp\" alt=\"Korea Ever-Powerin ketjupy\u00f6r\u00e4levyjen valmistuspaja\" \/><\/p>\n<p style=\"font-size: 15px;\"><a style=\"color: #0f4c5c; text-decoration: none; border-bottom: 1px solid #6ab8c8;\" href=\"https:\/\/sprocket-chain.net\/fi\/\">Korea Ever-Power Chain and Sprocket Co., Ltd.<\/a> valmistaa ja varastoi koko 081B-1-levypy\u00f6r\u00e4valikoiman Korean markkinoille:<\/p>\n<div style=\"margin: 16px 0 32px;\">\n<div style=\"display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid #c5e0e8; align-items: flex-start; font-size: 15px;\"><span style=\"color: #0f4c5c; font-weight: bold; flex-shrink: 0;\">\u2726<\/span><strong>Koko Z=8 - Z=125 -alue varastossa<\/strong> \u2014 kaikki vakiohammasm\u00e4\u00e4r\u00e4t saatavilla ilman erikoistilausaikaa<\/div>\n<div style=\"display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid #c5e0e8; align-items: flex-start; font-size: 15px;\"><span style=\"color: #0f4c5c; font-weight: bold; flex-shrink: 0;\">\u2726<\/span><strong>DIN 8187 -hammasgeometria varmistettu<\/strong> \u2014 jakoympyr\u00e4n samankeskisyys tarkistetaan rei\u00e4n ja jakoympyr\u00e4n kohdistuksen varmistamiseksi<\/div>\n<div style=\"display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid #c5e0e8; align-items: flex-start; font-size: 15px;\"><span style=\"color: #0f4c5c; font-weight: bold; flex-shrink: 0;\">\u2726<\/span><strong>Mittatilausty\u00f6n\u00e4 tehty poraus<\/strong> \u2014 kiilaurat ja asetusruuvien kierretapit asiakkaan piirustusten mukaan; toimitusaika 5\u201310 p\u00e4iv\u00e4\u00e4<\/div>\n<div style=\"display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid #c5e0e8; align-items: flex-start; font-size: 15px;\"><span style=\"color: #0f4c5c; font-weight: bold; flex-shrink: 0;\">\u2726<\/span><strong>Saman toimittajan ketju ja ketjupy\u00f6r\u00e4<\/strong> \u2014 081B-rullaketju varastossa levypy\u00f6rien rinnalla toleranssien yhteensovittamiseksi<\/div>\n<div style=\"display: flex; gap: 12px; padding: 10px 0; align-items: flex-start; font-size: 15px;\"><span style=\"color: #0f4c5c; font-weight: bold; flex-shrink: 0;\">\u2726<\/span><strong>Tekninen tuki<\/strong> \u2014 v\u00e4lityssuhteen laskenta, hammasluvun valinta ja ketjun pituuden laskenta saatavilla ennen tilauksen tekemist\u00e4<\/div>\n<\/div>\n<p><!-- MODULE: FAQ --><\/p>\n<h2 style=\"color: #0f4c5c; border-left: 4px solid #0f4c5c; padding-left: 12px; font-size: 1.25em;\">Usein kysytyt kysymykset<\/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: #c5e0e8; color: #0f4c5c; padding: 11px 14px; font-weight: bold; font-size: 0.95em;\">Mit\u00e4 eroa on levypy\u00f6r\u00e4ll\u00e4 ja tavallisella rattaalla?<\/div>\n<div style=\"padding: 13px 14px; background: #f0f9fa; font-size: 15px; line-height: 1.75;\">Levypy\u00f6r\u00e4ss\u00e4 (jota kutsutaan my\u00f6s litte\u00e4ksi ketjupy\u00f6r\u00e4ksi tai hammaspy\u00f6r\u00e4ksi) ei ole ulkonevaa napaa \u2013 reik\u00e4 kulkee suoraan litte\u00e4n rungon l\u00e4pi. Tavallisessa B- tai C-napaketjupy\u00f6r\u00e4ss\u00e4 on lieri\u00f6m\u00e4inen napa, joka ulkonee toiselta tai molemmilta puolilta. Levypy\u00f6r\u00e4n etuna on minimaalinen aksiaalinen tilantarve; navallisen ketjupy\u00f6r\u00e4n etuna on pidempi akselin kosketuspinta, joka mahdollistaa suuremman v\u00e4\u00e4nt\u00f6momentin siirron. Molemmat kytkeytyv\u00e4t identtisesti samaan DIN 8187 -rullaketjuun.<\/div>\n<\/div>\n<div style=\"border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #c5e0e8; color: #0f4c5c; padding: 11px 14px; font-weight: bold; font-size: 0.95em;\">Onko 081B-ketju sama kuin 08B-ketju?<\/div>\n<div style=\"padding: 13px 14px; background: #f0f9fa; font-size: 15px; line-height: 1.75;\">Ei \u2014 niill\u00e4 on sama 12,7 mm:n jako, mutta ne eroavat sis\u00e4leveyden ja rullan halkaisijan suhteen. 081B-ketjun sis\u00e4leveys on 3,3 mm ja rullan halkaisija 7,75 mm. 08B-ketjun sis\u00e4leveys on 7,75 mm ja rullan halkaisija 8,51 mm. Niiss\u00e4 k\u00e4ytet\u00e4\u00e4n eri hammaspy\u00f6r\u00e4n leveyksi\u00e4 (B\u2081 = 3 mm 081B:lle vs. 7,0 mm 08B:lle), eiv\u00e4tk\u00e4 ne ole kesken\u00e4\u00e4n vaihdettavissa. Tarkista olemassa olevan ketjusi merkinn\u00e4t huolellisesti ennen levypy\u00f6r\u00e4n tilaamista.<\/div>\n<\/div>\n<div style=\"border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #c5e0e8; color: #0f4c5c; padding: 11px 14px; font-weight: bold; font-size: 0.95em;\">Mik\u00e4 on oikea ketjun roikkumiskulma 081B-1-levypy\u00f6rill\u00e4 varustetuissa vetolaitteissa?<\/div>\n<div style=\"padding: 13px 14px; background: #f0f9fa; font-size: 15px; line-height: 1.75;\">Pyri roikkumaan l\u00f6ys\u00e4ll\u00e4 ketjulla akselin keskipisteen et\u00e4isyydelt\u00e4 2\u20134%. 400 mm:n keskipisteen et\u00e4isyydell\u00e4 t\u00e4m\u00e4 tarkoittaa 8\u201316 mm:n roikkumista. 081B on suhteellisen kevyt ketju, joten liiallinen kireys on erityisen vahingollista \u2013 liiallinen kiristys kuormittaa kohtuuttomasti pieni\u00e4 sis\u00e4levyj\u00e4. Tarkista ja kirist\u00e4 uudelleen ensimm\u00e4isten 8\u201310 k\u00e4ytt\u00f6tunnin j\u00e4lkeen, koska uusi ketju painuu alkuk\u00e4yt\u00f6n aikana.<\/div>\n<\/div>\n<div style=\"border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #c5e0e8; color: #0f4c5c; padding: 11px 14px; font-weight: bold; font-size: 0.95em;\">Miksi rei\u00e4n halkaisija kasvaa suuremmalla hammasm\u00e4\u00e4r\u00e4ll\u00e4?<\/div>\n<div style=\"padding: 13px 14px; background: #f0f9fa; font-size: 15px; line-height: 1.75;\">Kun hammaspy\u00f6r\u00e4n halkaisija kasvaa hammasluvun kasvaessa, levyrungosta tulee fyysisesti paksumpi rakenteellisen eheyden s\u00e4ilytt\u00e4miseksi. Suuremmalle hammasluvulle merkitty suurempi reik\u00e4 heijastaa pienint\u00e4 reik\u00e4\u00e4, joka voidaan koneistaa j\u00e4tt\u00e4en samalla riitt\u00e4v\u00e4n materiaalin sein\u00e4m\u00e4n paksuuden rei\u00e4n ymp\u00e4rille. Suurihalkaisijaisille levypy\u00f6rille (80Z ja suuremmille) on mahdollista valmistaa huomattavasti standardia suurempia reiki\u00e4 mittatilausty\u00f6n\u00e4 \u2013 m\u00e4\u00e4rit\u00e4 tarkka akselin halkaisija tilauksen yhteydess\u00e4.<\/div>\n<\/div>\n<div style=\"border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #c5e0e8; color: #0f4c5c; padding: 11px 14px; font-weight: bold; font-size: 0.95em;\">Miten lasken, kuinka monta ketjulenkki\u00e4 tarvitsen tietyll\u00e4 keskipisteiden et\u00e4isyydell\u00e4?<\/div>\n<div style=\"padding: 13px 14px; background: #f0f9fa; font-size: 15px; line-height: 1.75;\">Vakiokaava on: L = 2C\/p + (z\u2081+z\u2082)\/2 + (z\u2082-z\u2081)\u00b2 \/ (4\u03c0\u00b2C\/p), jossa L on lenkkien lukum\u00e4\u00e4r\u00e4 (py\u00f6ristet\u00e4\u00e4n yl\u00f6sp\u00e4in l\u00e4himp\u00e4\u00e4n parilliseen lukuun), C on keskipisteiden v\u00e4linen et\u00e4isyys millimetrein\u00e4, p on jako (12,7 mm mallille 081B) ja z\u2081 ja z\u2082 ovat kahden hampaan lukum\u00e4\u00e4r\u00e4t. Useimmille k\u00e4yt\u00e4nn\u00f6n k\u00e4ytt\u00f6tavoille, joilla on kohtuulliset nopeussuhteet, yksinkertaistettu approksimaatio L \u2248 2C\/p + (z\u2081+z\u2082)\/2 on riitt\u00e4v\u00e4n tarkka yhden lenkin tarkkuudella. Korea Ever-Power voi laskea tarkan tarvittavan lenkkien lukum\u00e4\u00e4r\u00e4n, jos annat keskipisteiden v\u00e4lisen et\u00e4isyyden ja hammasm\u00e4\u00e4r\u00e4t.<\/div>\n<\/div>\n<div style=\"border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #c5e0e8; color: #0f4c5c; padding: 11px 14px; font-weight: bold; font-size: 0.95em;\">Voiko levypy\u00f6ri\u00e4 k\u00e4ytt\u00e4\u00e4 pystysuorissa k\u00e4ytt\u00f6laitteissa?<\/div>\n<div style=\"padding: 13px 14px; background: #f0f9fa; font-size: 15px; line-height: 1.75;\">Kyll\u00e4, sill\u00e4 varauksella, ett\u00e4 pystysuorissa ketjupy\u00f6riss\u00e4 ei yleens\u00e4 ole luonnollista ketjun roikkumista l\u00f6ys\u00e4ll\u00e4 osumalla. Ketjunkiristin tai s\u00e4\u00e4dett\u00e4v\u00e4 keskiet\u00e4isyys on t\u00e4rke\u00e4mpi pystysuorissa osuuksissa kuin vaakasuorissa osuuksissa. Itse levypy\u00f6r\u00e4 toimii samalla tavalla miss\u00e4 tahansa asennossa \u2013 ketjun hallinta vaatii enemm\u00e4n huomiota, kun molemmat osumat ovat pystysuoria eik\u00e4 ketjun paino auta pit\u00e4m\u00e4\u00e4n kiinni ketjupy\u00f6r\u00e4n hampaista.<\/div>\n<\/div>\n<\/div>\n<p><!-- MODULE: REVIEWS --><\/p>\n<h2 style=\"color: #0f4c5c; border-left: 4px solid #0f4c5c; padding-left: 12px; font-size: 1.25em;\">Asiakasarvostelut<\/h2>\n<p style=\"color: #666; font-size: 13px; margin-bottom: 16px;\">Vahvistettua palautetta asiakkailta Koreassa ja ymp\u00e4r\u00f6ivill\u00e4 markkinoilla.<\/p>\n<div style=\"display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px;\">\n<div style=\"border-radius: 8px; padding: 16px; background: #f0f9fa; border-left: 4px solid #0f4c5c;\"><strong style=\"color: #0f4c5c; display: block; margin-bottom: 6px; font-size: 14px;\">Lim Cheol-soo, koneinsin\u00f6\u00f6ri, juomapakkausyritys, Gyeonggi-do (alkuvuosi 2025)<\/strong><\/p>\n<p style=\"margin: 0; font-size: 14px; line-height: 1.75;\">\u201dK\u00e4yt\u00e4mme pulloetiket\u00f6intikuljettimiemme k\u00e4ytt\u00f6p\u00e4iss\u00e4 081B-1-levypy\u00f6ri\u00e4 \u2013 akselitila on n\u00e4iss\u00e4 kohdissa hyvin rajallinen, ja litte\u00e4 profiili oli ainoa k\u00e4yt\u00e4nn\u00f6llinen vaihtoehto. Korea Ever-Power toimitti 20Z- ja 35Z-py\u00f6ri\u00e4 oikean kokoisina ilman erikoiskoneistusta. Molemmat koot olivat varastossa ja toimitettiin kahdeksan p\u00e4iv\u00e4n kuluessa.\u201d<\/p>\n<\/div>\n<div style=\"border-radius: 8px; padding: 16px; background: #fff; border-left: 4px solid #0f4c5c;\"><strong style=\"color: #0f4c5c; display: block; margin-bottom: 6px; font-size: 14px;\">Choi Young-jin, maatalouskoneiden huoltoinsin\u00f6\u00f6ri, Etel\u00e4-Jeollan maakunta (2024)<\/strong><\/p>\n<p style=\"margin: 0; font-size: 14px; line-height: 1.75;\">\u201dVaihdoin kylv\u00f6koneen sy\u00f6tt\u00f6vaihteiston 45Z- ja 60Z-levypy\u00f6r\u00e4t. Aiemmin k\u00e4ytt\u00e4m\u00e4mme korealainen toimittaja ei saanut 60Z-mallia varastoon \u2013 Korea Ever-Powerilla se oli saatavilla. Mitat vastasivat t\u00e4ysin alkuper\u00e4ist\u00e4. Kone on toiminut koko kylv\u00f6kauden ilman ongelmia.\u201d<\/p>\n<\/div>\n<div style=\"border-radius: 8px; padding: 16px; background: #f0f9fa; border-left: 4px solid #0f4c5c;\"><strong style=\"color: #0f4c5c; display: block; margin-bottom: 6px; font-size: 14px;\">Han Mi-rae, hankinta, painokoneiden valmistaja, Soul (Q4 2024)<\/strong><\/p>\n<p style=\"margin: 0; font-size: 14px; line-height: 1.75;\">\u201dOstamme 081B-1-levylaikkoja 50\u2013100 kappaletta tilausta kohden painokoneemme tuotantolinjalle. Yhdenmukainen rei\u00e4n halkaisija ja hammasprofiili ovat meille t\u00e4rkeit\u00e4, koska emme tarkasta jokaista yksikk\u00f6\u00e4 erikseen. 18 kuukauden aikana, kun olemme ostaneet Korea Ever-Powerilta, meill\u00e4 ei ole ollut sopivuusongelmia kokoonpanotiloissa.\u201d<\/p>\n<\/div>\n<div style=\"border-radius: 8px; padding: 16px; background: #fff; border-left: 4px solid #0f4c5c;\"><strong style=\"color: #0f4c5c; display: block; margin-bottom: 6px; font-size: 14px;\">Park Sung-min, konepajateknikko, tekstiilitehdas, Daegu (2025)<\/strong><\/p>\n<p style=\"margin: 0; font-size: 14px; line-height: 1.75;\">\u201dTarvitsimme 081B-1-ketjupy\u00f6ri\u00e4, joissa oli 18 mm:n mittatilausty\u00f6n\u00e4 tehty reik\u00e4 kutomakoneistoa varten. Korea Ever-Power koneisti mittatilausty\u00f6n\u00e4 tehdyn rei\u00e4n ja lis\u00e4si 5 mm:n kiilauran. Toimitusaika oli seitsem\u00e4n p\u00e4iv\u00e4\u00e4 12 kappaleelle. Kiilauran mitat olivat oikein ja sovitus akseliin oli m\u00e4\u00e4rityksen mukainen.\u201d<\/p>\n<\/div>\n<div style=\"border-radius: 8px; padding: 16px; background: #f0f9fa; border-left: 4px solid #0f4c5c;\"><strong style=\"color: #0f4c5c; display: block; margin-bottom: 6px; font-size: 14px;\">Kim Tae-young, kunnossapidon esimies, elintarviketehdas, Pohjois-Gyeongsangin maakunta (alkuvuosi 2025)<\/strong><\/p>\n<p style=\"margin: 0; font-size: 14px; line-height: 1.75;\">\u201dVaihdoimme kuljetinketjun ja ketjupy\u00f6r\u00e4t yhdess\u00e4 suunnitellun seisokin aikana. K\u00e4ytimme Korea Ever-Power 081B -ketjua ja sopivia 081B-1-levypy\u00f6ri\u00e4. Niiden yhdist\u00e4minen samasta toimittajasta on antanut meille huomattavasti paremman k\u00e4ynnin tasaisuuden kuin aiempi sekamerkkiyhdistelm\u00e4. S\u00e4\u00e4t\u00f6j\u00e4 ei tarvita ensimm\u00e4isten 40 k\u00e4ytt\u00f6tunnin j\u00e4lkeen.\u201d<\/p>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<div style=\"border-left: 4px solid #0f4c5c; background: #e6f4f7; padding: 16px 18px; margin-bottom: 32px; border-radius: 0 6px 6px 0;\">\n<p style=\"margin: 0; line-height: 1.8; color: #1a1a1a; font-size: 15px;\">Korea Ever-Power <strong style=\"color: #0f4c5c;\">levypy\u00f6r\u00e4n rattaat 081B-1<\/strong> T\u00e4ytt\u00e4\u00e4 standardin DIN 8187 \/ ISO\/R 606 vaatimukset 1\/2 \u00d7 1\/8 tuuman ketjulle. 47 hammasta 8Z:sta 125Z:aan, kattaa jakoympyr\u00e4n halkaisijat 33 mm:st\u00e4 aina <strong style=\"color: #0f4c5c;\">505 mm<\/strong>, ja napattoman litte\u00e4n levyprofiilin ansiosta, joka sopii paikkoihin, joihin perinteinen napainen ketjupy\u00f6r\u00e4 ei sovi, n\u00e4m\u00e4 ovat k\u00e4yt\u00e4nn\u00f6llinen valinta kompakteihin voimansiirtoj\u00e4rjestelmiin <a style=\"color: #0f4c5c; text-decoration: none; border-bottom: 1px solid #6ab8c8;\" href=\"https:\/\/sprocket-chain.net\/fi\/tuote-osasto\/chain\/\">kuljetinketju<\/a> j\u00e4rjestelmi\u00e4, pakkauskoneita ja maatalouskoneita kaikkialla Koreassa.<\/p>\n<\/div>","protected":false},"featured_media":3199,"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-3198","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\/fi\/wp-json\/wp\/v2\/product\/3198","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sprocket-chain.net\/fi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/sprocket-chain.net\/fi\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/sprocket-chain.net\/fi\/wp-json\/wp\/v2\/comments?post=3198"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sprocket-chain.net\/fi\/wp-json\/wp\/v2\/media\/3199"}],"wp:attachment":[{"href":"https:\/\/sprocket-chain.net\/fi\/wp-json\/wp\/v2\/media?parent=3198"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sprocket-chain.net\/fi\/wp-json\/wp\/v2\/product_brand?post=3198"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sprocket-chain.net\/fi\/wp-json\/wp\/v2\/product_cat?post=3198"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sprocket-chain.net\/fi\/wp-json\/wp\/v2\/product_tag?post=3198"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}