{"id":3195,"date":"2026-05-12T05:50:51","date_gmt":"2026-05-12T05:50:51","guid":{"rendered":"https:\/\/sprocket-chain.net\/?post_type=product&#038;p=3195"},"modified":"2026-05-12T05:53:37","modified_gmt":"2026-05-12T05:53:37","slug":"cast-iron-sprocket-din-8187-iso-606","status":"publish","type":"product","link":"https:\/\/sprocket-chain.net\/cs\/produkt\/cast-iron-sprocket-din-8187-iso-606\/","title":{"rendered":"Litinov\u00e9 ozuben\u00e9 kolo | DIN 8187 ISO 606"},"content":{"rendered":"<div style=\"font-size: 15px; color: #1a1a1a; word-break: break-word; overflow-wrap: break-word; line-height: 1.75; padding-left: 0; padding-right: 0;\">\n<h2 style=\"color: #1e5c2e; border-left: 4px solid #1e5c2e; padding-left: 12px; margin-top: 0; font-size: 1.25em;\">Litinov\u00e1 ozuben\u00e1 kola \u2014 evropsk\u00e1 norma DIN 8187<\/h2>\n<p style=\"font-size: 15px;\">Litinov\u00e1 ozuben\u00e1 kola vyroben\u00e1 podle norem DIN 8187 a ISO\/R 606 jsou standardn\u00edm hnac\u00edm prvkem pro syst\u00e9my v\u00e1le\u010dkov\u00fdch \u0159et\u011bz\u016f s evropskou rozte\u010d\u00ed v \u0161irok\u00e9 \u0161k\u00e1le pr\u016fmyslov\u00fdch odv\u011btv\u00ed. Proces odl\u00e9v\u00e1n\u00ed umo\u017e\u0148uje n\u00e1kladov\u011b efektivn\u00ed v\u00fdrobu ozuben\u00fdch kol s v\u011bt\u0161\u00edm pr\u016fm\u011brem a slo\u017eit\u00fdmi profily zub\u016f, zat\u00edmco inherentn\u00ed vlastnosti tlumen\u00ed vibrac\u00ed \u0161ed\u00e9 litiny \u010din\u00ed tato kola vhodn\u00fdmi pro aplikace, kde je d\u016fle\u017eit\u011bj\u0161\u00ed sn\u00ed\u017een\u00ed hluku a plynul\u00fd p\u0159enos v\u00fdkonu ne\u017e absolutn\u00ed minimalizace hmotnosti.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3196 aligncenter\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/Cast-Iron-Sprocket.webp\" alt=\"Litinov\u00e9 ozuben\u00e9 kolo\" width=\"600\" height=\"600\" title=\"\" srcset=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/Cast-Iron-Sprocket.webp 600w, https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/Cast-Iron-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;\">Spole\u010dnost Korea Ever-Power vyr\u00e1b\u00ed kompletn\u00ed \u0159adu 06B a\u017e 24B s rozte\u010d\u00ed zub\u016f od 9,525 mm (06B) do 38,1 mm (24B). Ka\u017ed\u00e9 ozuben\u00e9 kolo je p\u0159ed odesl\u00e1n\u00edm ov\u011b\u0159eno podle geometrie zub\u016f dle DIN 8187 a povrchov\u00e1 \u00faprava otvoru je k dispozici jako standardn\u00ed kluzn\u00fd otvor nebo obr\u00e1b\u011bn\u00e1 dle v\u00fdkresu z\u00e1kazn\u00edka. Jedn\u00e1 se o p\u0159\u00edm\u00e9 rozm\u011brov\u00e9 n\u00e1hrady za ozuben\u00e1 kola z katalog\u016f Tsubaki, Renold a KettenWulf pro stejnou \u0159adu \u0159et\u011bz\u016f.<\/p>\n<ul style=\"list-style: none; padding: 0; margin: 16px 0 0; background: #f4faf6; border-radius: 6px;\">\n<li style=\"padding: 9px 14px; border-bottom: 1px solid #c8e6d0; display: flex; gap: 10px; align-items: center; font-size: 15px;\"><span style=\"color: #1e5c2e; flex-shrink: 0;\">\u2699<\/span>\u0158ady \u0159et\u011bz\u016f: 06B, 08B, 10B, 12B, 16B, 20B, 24B (DIN 8187 \/ ISO 606)<\/li>\n<li style=\"padding: 9px 14px; border-bottom: 1px solid #c8e6d0; display: flex; gap: 10px; align-items: center; font-size: 15px;\"><span style=\"color: #1e5c2e; flex-shrink: 0;\">\u2699<\/span>Rozsah po\u010dtu zub\u016f: 8Z a\u017e 125Z v z\u00e1vislosti na s\u00e9rii<\/li>\n<li style=\"padding: 9px 14px; border-bottom: 1px solid #c8e6d0; display: flex; gap: 10px; align-items: center; font-size: 15px;\"><span style=\"color: #1e5c2e; flex-shrink: 0;\">\u2699<\/span>Pr\u016fm\u011br rozte\u010dn\u00e9 kru\u017enice: 33 mm (8Z \/ 06B) a\u017e 505 mm (125Z \/ 081B)<\/li>\n<li style=\"padding: 9px 14px; display: flex; gap: 10px; align-items: center; font-size: 15px;\"><span style=\"color: #1e5c2e; flex-shrink: 0;\">\u2699<\/span>Materi\u00e1l: \u0161ed\u00e1 litina GG20 \/ GG25; povrchov\u00e1 \u00faprava otvoru na vy\u017e\u00e1d\u00e1n\u00ed<\/li>\n<\/ul>\n<p><!-- MODULE B: TECHNICAL SPECIFICATIONS --><\/p>\n<h2 style=\"color: #1e5c2e; border-left: 4px solid #1e5c2e; padding-left: 12px; font-size: 1.25em;\">Rozm\u011brov\u00e9 specifikace \u2014 \u0158ada 081B-1 (rozte\u010d 12,7 mm)<\/h2>\n<p style=\"font-size: 15px;\">\u0158ada deskov\u00fdch kol 081B-1 ilustruje standardn\u00ed rozm\u011brov\u00e9 parametry pro kompletn\u00ed \u0159adu litinov\u00fdch ozuben\u00fdch kol dle DIN 8187. Tabulka uv\u00e1d\u00ed po\u010det zub\u016f (Z), pr\u016fm\u011br \u0161pi\u010dky (d<sub>E<\/sub>), pr\u016fm\u011br rozte\u010dn\u00e9 kru\u017enice (d)<sub>str.<\/sub>) a velikost otvoru (D<sub>1<\/sub>) pro ka\u017ed\u00fd po\u010det zub\u016f od 8Z do 125Z. Uveden\u00e9 pr\u016fm\u011bry otvor\u016f jsou standardn\u00ed s\u00e9riov\u00e9 otvory \u2013 zak\u00e1zkov\u00e9 otvory jsou k dispozici na vy\u017e\u00e1d\u00e1n\u00ed pro v\u0161echny po\u010dty zub\u016f.<\/p>\n<p style=\"font-size: 15px; background: #f4faf6; padding: 10px 14px; border-radius: 6px; border-left: 3px solid #1e5c2e;\">Referen\u010dn\u00ed \u010d\u00edslo \u0159et\u011bzu pro tuto \u0159adu: Rozte\u010d 12,7 mm \u00b7 Vnit\u0159n\u00ed \u0161\u00ed\u0159ka 3,3 mm \u00b7 Pr\u016fm\u011br v\u00e1le\u010dku 7,75 mm \u00b7 Polom\u011br zubu r\u2083 = 13 mm \u00b7 \u0160\u00ed\u0159ka zubu B\u2081 = 3 mm<\/p>\n<div style=\"overflow-x: auto; width: 100%; margin-bottom: 32px;\">\n<table style=\"width: 100%; border-collapse: collapse; min-width: 380px; font-size: 13px;\">\n<thead>\n<tr style=\"background: #1e5c2e; color: #fff; text-align: center;\">\n<th style=\"padding: 9px 8px; border: 1px solid #155024;\">Z (zuby)<\/th>\n<th style=\"padding: 9px 8px; border: 1px solid #155024;\">d<sub>E<\/sub> (mm)<\/th>\n<th style=\"padding: 9px 8px; border: 1px solid #155024;\">d<sub>str.<\/sub> (mm)<\/th>\n<th style=\"padding: 9px 8px; border: 1px solid #155024;\">D<sub>1<\/sub> Vrt\u00e1n\u00ed (mm)<\/th>\n<\/tr>\n<\/thead>\n<tbody style=\"text-align: center;\">\n<tr style=\"background: #edf7f0;\">\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">8<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">37.2<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">33.18<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">8<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">9<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">41.5<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">37.13<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">8<\/td>\n<\/tr>\n<tr style=\"background: #edf7f0;\">\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">10<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">46.2<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">41.10<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">8<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">11<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">49.6<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">45.07<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">8<\/td>\n<\/tr>\n<tr style=\"background: #edf7f0;\">\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">12<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">53.9<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">49.07<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">8<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">13<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">58.4<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">53.06<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">8<\/td>\n<\/tr>\n<tr style=\"background: #edf7f0;\">\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">14<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">62.8<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">57.07<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">8<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">15<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">66.8<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">61.09<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">8<\/td>\n<\/tr>\n<tr style=\"background: #edf7f0;\">\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">16<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">70.9<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">65.10<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">8<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">17<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">74.9<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">69.11<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">8<\/td>\n<\/tr>\n<tr style=\"background: #edf7f0;\">\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">18<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">78.9<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">73.14<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">8<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">19<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">82.9<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">77.16<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">8<\/td>\n<\/tr>\n<tr style=\"background: #edf7f0;\">\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">20<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">86.9<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">81.19<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">8<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">21<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">91.0<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">85.22<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">8<\/td>\n<\/tr>\n<tr style=\"background: #edf7f0;\">\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">22<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">95.0<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">89.24<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">10<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">23<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">99.0<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">93.27<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">10<\/td>\n<\/tr>\n<tr style=\"background: #edf7f0;\">\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">24<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">103.0<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">97.29<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">10<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">25<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">107.1<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">101.33<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">10<\/td>\n<\/tr>\n<tr style=\"background: #edf7f0;\">\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">26<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">111.2<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">105.36<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">12<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">27<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">115.4<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">109.40<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">12<\/td>\n<\/tr>\n<tr style=\"background: #edf7f0;\">\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">28<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">119.4<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">113.42<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">12<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">29<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">123.4<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">117.46<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">12<\/td>\n<\/tr>\n<tr style=\"background: #edf7f0;\">\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">30<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">127.5<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">121.50<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">12<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">32<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">135.5<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">129.56<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">12<\/td>\n<\/tr>\n<tr style=\"background: #edf7f0;\">\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">35<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">147.6<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">141.68<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">12<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">38<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">159.8<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">153.80<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">16<\/td>\n<\/tr>\n<tr style=\"background: #edf7f0;\">\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">40<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">167.8<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">161.87<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">16<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">45<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">187.5<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">182.07<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">16<\/td>\n<\/tr>\n<tr style=\"background: #edf7f0;\">\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">50<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">207.8<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">202.26<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">20<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">57<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">236.1<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">230.54<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">20<\/td>\n<\/tr>\n<tr style=\"background: #edf7f0;\">\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">60<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">248.2<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">242.66<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">20<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">70<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">289.0<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">283.07<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">25<\/td>\n<\/tr>\n<tr style=\"background: #edf7f0;\">\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">80<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">329.4<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">323.48<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">25<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">90<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">369.9<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">363.90<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">25<\/td>\n<\/tr>\n<tr style=\"background: #edf7f0;\">\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">100<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">410.3<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">404.31<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">25<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">114<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">466.9<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">460.90<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">25<\/td>\n<\/tr>\n<tr style=\"background: #edf7f0;\">\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">120<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">491.2<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">485.16<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">25<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">125<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">511.4<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">505.37<\/td>\n<td style=\"padding: 7px 8px; border: 1px solid #c8e6d0;\">25<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"font-size: 13px; color: #555; border-left: 3px solid #c8e6d0; padding-left: 10px; margin-bottom: 32px;\">Pozn\u00e1mka: Od Z=30 se \u0161\u00ed\u0159ka desti\u010dky zv\u011bt\u0161uje (H=4 mm); od Z=90 se \u0161\u00ed\u0159ka desti\u010dky d\u00e1le zv\u011bt\u0161uje (H=6 mm). Kompletn\u00ed tabulky po\u010dtu zub\u016f od Z=8 do Z=125 jsou k dispozici v kompletn\u00edm katalogu \u2013 kontaktujte n\u00e1s pro kompletn\u00ed rozm\u011brov\u00fd list pro jakoukoli konkr\u00e9tn\u00ed \u0159adu \u0159et\u011bz\u016f (06B a\u017e 24B).<\/p>\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; border-radius: 6px; margin-bottom: 28px;\" title=\"litinov\u00e9 ozuben\u00e9 kolo a v\u00e1le\u010dkov\u00fd \u0159et\u011bz hnac\u00ed syst\u00e9m DIN 8187\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/sprocket-and-chain-1.webp\" alt=\"litinov\u00e9 ozuben\u00e9 kolo a v\u00e1le\u010dkov\u00fd \u0159et\u011bz hnac\u00ed syst\u00e9m DIN 8187\" \/><\/p>\n<p><!-- MODULE: MATERIAL & CASTING PROCESS --><\/p>\n<h2 style=\"color: #1e5c2e; border-left: 4px solid #1e5c2e; padding-left: 12px; font-size: 1.25em;\">Druh materi\u00e1lu a proces odl\u00e9v\u00e1n\u00ed<\/h2>\n<p style=\"font-size: 15px;\">Volba \u0161ed\u00e9 litiny pro v\u00fdrobu \u0159et\u011bzov\u00fdch kol nen\u00ed jen cenov\u00fdm rozhodnut\u00edm \u2013 odr\u00e1\u017e\u00ed specifick\u00e9 mechanick\u00e9 vlastnosti, kter\u00e9 jsou skute\u010dn\u011b v\u00fdhodn\u00e9 v mnoha aplikac\u00edch \u0159et\u011bzov\u00fdch pohon\u016f. \u0160ed\u00e1 litina (GG20 \/ GG25 dle DIN EN 1561) obsahuje grafitov\u00e9 vlo\u010dky v perlitick\u00e9 matrici. Tyto grafitov\u00e9 vlo\u010dky funguj\u00ed jako vnit\u0159n\u00ed z\u00e1sobn\u00edky maziva a, co je d\u016fle\u017eit\u011bj\u0161\u00ed, jako tlumi\u010de vibrac\u00ed. V pohonech, kde syst\u00e9m \u0159et\u011bzu a \u0159et\u011bzov\u00e9ho kola b\u011b\u017e\u00ed m\u00edrnou rychlost\u00ed p\u0159i cyklick\u00e9m zat\u00ed\u017een\u00ed \u2013 dopravn\u00edky, zem\u011bd\u011blsk\u00e9 stroje, balic\u00ed za\u0159\u00edzen\u00ed \u2013 tento tlumic\u00ed efekt znateln\u011b sni\u017euje p\u0159enos hluku na nosnou konstrukci r\u00e1mu ve srovn\u00e1n\u00ed s ocelov\u00fdmi \u0159et\u011bzov\u00fdmi koly.<\/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: #d6eedd; color: #1e5c2e; padding: 10px 14px; display: flex; align-items: center; gap: 10px; font-weight: bold; font-size: 0.95em;\"><span style=\"flex-shrink: 0;\">\ud83d\udd2c<\/span> Litina t\u0159\u00eddy GG20 \/ GG25<\/div>\n<div style=\"padding: 14px 14px; background: #f4faf6;\">\n<p style=\"margin: 0; font-size: 15px;\">Pevnost v tahu 200\u2013250 N\/mm\u00b2, tvrdost 180\u2013230 HB. Grafitov\u00e1 mikrostruktura zaji\u0161\u0165uje p\u0159irozenou mazivost na kontaktn\u00edch ploch\u00e1ch zub\u016f, \u010d\u00edm\u017e se zkracuje po\u010d\u00e1te\u010dn\u00ed doba opot\u0159eben\u00ed p\u0159i mont\u00e1\u017ei nov\u00e9ho ozuben\u00e9ho kola. Tato jakost je vhodn\u00e1 pro obvodov\u00e9 rychlosti do p\u0159ibli\u017en\u011b 5 m\/s \u2013 nad tuto hranici se doporu\u010duj\u00ed ocelov\u00e1 ozuben\u00e1 kola z d\u016fvodu ni\u017e\u0161\u00ed odolnosti \u0161ed\u00e9 litiny proti \u0161\u00ed\u0159en\u00ed \u00fanavov\u00fdch trhlin p\u0159i vysok\u00e9m cyklick\u00e9m nam\u00e1h\u00e1n\u00ed.<\/p>\n<\/div>\n<\/div>\n<div style=\"border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #d6eedd; color: #1e5c2e; padding: 10px 14px; display: flex; align-items: center; gap: 10px; font-weight: bold; font-size: 0.95em;\"><span style=\"flex-shrink: 0;\">\u2692<\/span> Odl\u00e9v\u00e1n\u00ed a kone\u010dn\u00e1 \u00faprava zub\u016f<\/div>\n<div style=\"padding: 14px 14px; background: #f4faf6;\">\n<p style=\"margin: 0; font-size: 15px;\">Pro v\u00fdrobu polotovaru se pou\u017e\u00edv\u00e1 odl\u00e9v\u00e1n\u00ed do p\u00edskov\u00e9 formy, \u010d\u00edm\u017e se vyr\u00e1b\u011bj\u00ed t\u011blesa ozuben\u00fdch kol t\u00e9m\u011b\u0159 \u010dist\u00e9ho tvaru s odlitou geometri\u00ed n\u00e1boje a stojiny. Profily zub\u016f se dokon\u010duj\u00ed na CNC odvalovac\u00edm za\u0159\u00edzen\u00ed podle evolventn\u00edho tvaru zub\u016f dle DIN 8187, p\u0159i\u010dem\u017e rozte\u010d zub\u016f se kontroluje m\u011b\u0159en\u00edm chyby stoup\u00e1n\u00ed oproti norm\u011b. Obr\u00e1b\u011bn\u00ed otvoru se prov\u00e1d\u00ed po fr\u00e9zov\u00e1n\u00ed zub\u016f na stejn\u00e9m p\u0159\u00edpravku, aby se zachovala soust\u0159ednost mezi st\u0159edem otvoru a st\u0159edem rozte\u010dn\u00e9 kru\u017enice \u2013 co\u017e je kritick\u00e1 tolerance pro plynul\u00fd chod ozuben\u00fdch kol s vysok\u00fdm po\u010dtem zub\u016f.<\/p>\n<\/div>\n<\/div>\n<div style=\"border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #d6eedd; color: #1e5c2e; padding: 10px 14px; display: flex; align-items: center; gap: 10px; font-weight: bold; font-size: 0.95em;\"><span style=\"flex-shrink: 0;\">\ud83d\udee1<\/span> Povrchov\u00e1 \u00faprava<\/div>\n<div style=\"padding: 14px 14px; background: #f4faf6;\">\n<p style=\"margin: 0; font-size: 15px;\">Standardn\u00ed dod\u00e1vka je s hol\u00fdm obr\u00e1b\u011bn\u00fdm povrchem a lehk\u00fdm olejov\u00fdm n\u00e1t\u011brem pro ochranu proti korozi b\u011bhem p\u0159epravy a skladov\u00e1n\u00ed. K dispozici je \u00faprava \u010dern\u00fdm oxidem jako varianta bez zm\u011bny rozm\u011br\u016f, kter\u00e1 poskytuje m\u00edrnou odolnost proti korozi pro vnit\u0159n\u00ed pou\u017eit\u00ed. Pro venkovn\u00ed nebo vlhk\u00e9 prost\u0159ed\u00ed, kde je vy\u017eadov\u00e1na trval\u00e1 odolnost proti korozi, doporu\u010dujeme rad\u011bji specifikovat na\u0161i \u0159adu ozuben\u00fdch kol z nerezov\u00e9 oceli \u2013 litina nen\u00ed vhodn\u00e1 pro dlouhodob\u00e9 vystaven\u00ed slan\u00e9 vod\u011b nebo chemick\u00e9 atmosf\u00e9\u0159e.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; border-radius: 6px; margin-bottom: 28px;\" title=\"kontrola kvality litinov\u00e9ho ozuben\u00e9ho kola, profil zubu\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/sprocket-2.webp\" alt=\"kontrola kvality litinov\u00e9ho ozuben\u00e9ho kola, profil zubu\" \/><\/p>\n<p><!-- MODULE: TOOTH GEOMETRY & PITCH CIRCLE --><\/p>\n<h2 style=\"color: #1e5c2e; border-left: 4px solid #1e5c2e; padding-left: 12px; font-size: 1.25em;\">Pochopen\u00ed geometrie zubu a pr\u016fm\u011bru rozte\u010dn\u00e9 kru\u017enice<\/h2>\n<p style=\"font-size: 15px;\">P\u0159i v\u00fdb\u011bru litinov\u00e9ho \u0159et\u011bzov\u00e9ho kola jsou dva nejd\u016fle\u017eit\u011bj\u0161\u00ed rozm\u011bry rozte\u010d (kter\u00e1 mus\u00ed odpov\u00eddat va\u0161emu \u0159et\u011bzu) a pr\u016fm\u011br rozte\u010dn\u00e9 kru\u017enice (kter\u00e1 ur\u010duje p\u0159evodov\u00fd pom\u011br v kombinaci s odpov\u00eddaj\u00edc\u00edm \u0159et\u011bzov\u00fdm kolem). Rozte\u010dn\u00e1 kru\u017enice je imagin\u00e1rn\u00ed kru\u017enice, po kter\u00e9 se pohybuj\u00ed st\u0159edy v\u00e1le\u010dk\u016f \u0159et\u011bzu \u2013 le\u017e\u00ed mezi pr\u016fm\u011brem \u0161pi\u010dky a paty zub\u016f \u0159et\u011bzov\u00e9ho kola.<\/p>\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; border-radius: 6px; margin: 16px 0 20px;\" title=\"diagram vztahu p\u0159evodov\u00e9ho pom\u011bru ozuben\u00e9ho kola k rychlosti a to\u010div\u00e9mu momentu\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/relationship-between-transmission-ratio-speed-and-torque.webp\" alt=\"diagram vztahu p\u0159evodov\u00e9ho pom\u011bru ozuben\u00e9ho kola k rychlosti a to\u010div\u00e9mu momentu\" \/><\/p>\n<p style=\"font-size: 15px;\">P\u0159evodov\u00fd pom\u011br \u0159et\u011bzov\u00e9ho pohonu je jednodu\u0161e pom\u011br po\u010dtu zub\u016f: <strong>i = z\u2082 \/ z\u2081<\/strong>, kde z\u2081 je hnac\u00ed ozuben\u00e9 kolo a z\u2082 je hnan\u00e9 ozuben\u00e9 kolo. 15zub\u00fd hnac\u00ed kolo sp\u00e1rovan\u00e9 s 45zub\u00fdm hnac\u00edm ozuben\u00fdm kolem poskytuje redukci 3:1. Ot\u00e1\u010dky v\u00fdstupn\u00ed h\u0159\u00eddele = vstupn\u00ed ot\u00e1\u010dky \u00f7 3; v\u00fdstupn\u00ed to\u010div\u00fd moment = vstupn\u00ed to\u010div\u00fd moment \u00d7 3 (m\u00ednus ztr\u00e1ty t\u0159en\u00edm, typicky 1\u20133% na p\u00e1r ozuben\u00fdch kol). Pro \u0159adu 081B-1 je vzorec pro v\u00fdpo\u010det pr\u016fm\u011bru rozte\u010dn\u00e9 kru\u017enice: <strong>d<sub>str.<\/sub> = p \/ sin(180\u00b0\/z)<\/strong>, kde p = rozte\u010d 12,7 mm. V\u0161echny d<sub>str.<\/sub> Hodnoty v tabulce v\u00fd\u0161e jsou odvozeny z tohoto vzorce.<\/p>\n<p style=\"font-size: 15px;\">Pro \u0159et\u011bzov\u00e9 pohony dle DIN 8187 je doporu\u010den\u00fd maxim\u00e1ln\u00ed po\u010det zub\u016f pro hnan\u00e9 ozuben\u00e9 kolo 114Z. Krom\u011b toho je schopnost \u0159et\u011bzu vyrovnat se s efektem polygon\u00e1ln\u00edho pohybu \u2013 m\u00edrnou zm\u011bnou rychlosti, kdy\u017e ka\u017ed\u00fd \u010dl\u00e1nek zasahuje do zubu \u2013 p\u0159i b\u011b\u017en\u00fdch provozn\u00edch rychlostech obt\u00ed\u017en\u011b zvl\u00e1dnuteln\u00e1, co\u017e vede k urychlen\u00e9mu opot\u0159eben\u00ed v m\u00edst\u011b z\u00e1b\u011bru.<\/p>\n<p><!-- MODULE: APPLICATION SCENARIOS --><\/p>\n<h2 style=\"color: #1e5c2e; border-left: 4px solid #1e5c2e; padding-left: 12px; font-size: 1.25em;\">Sc\u00e9n\u00e1\u0159e pou\u017eit\u00ed pro litinov\u00e1 ozuben\u00e1 kola dle DIN 8187<\/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: #1e5c2e; color: #fff; padding: 10px 14px; font-weight: bold; font-size: 0.95em;\">\ud83c\udfed Pr\u016fmyslov\u00e9 dopravn\u00edkov\u00e9 syst\u00e9my<\/div>\n<p style=\"padding: 12px 14px; margin: 0; font-size: 14px;\">Litinov\u00e1 ozuben\u00e1 kola \u0159ady 16B a 20B se \u010dasto pou\u017e\u00edvaj\u00ed u st\u0159edn\u011brychlostn\u00edch pohon\u016f dopravn\u00edk\u016f v z\u00e1vodech na zpracov\u00e1n\u00ed potravin, skladech a v\u00fdrobn\u00edch link\u00e1ch. Charakteristika tlumen\u00ed vibrac\u00ed \u0161ed\u00e9 litiny sni\u017euje hluk p\u0159en\u00e1\u0161en\u00fd konstrukc\u00ed na ocelov\u00fdch r\u00e1mech dopravn\u00edk\u016f a ni\u017e\u0161\u00ed n\u00e1klady ve srovn\u00e1n\u00ed s ekvivalentn\u00edmi ocelov\u00fdmi ozuben\u00fdmi koly zvy\u0161uj\u00ed \u00faspornost \u00fadr\u017eby vozov\u00e9ho parku, pokud je v\u00fdm\u011bna ozuben\u00fdch kol rutinn\u00ed sou\u010d\u00e1st\u00ed ro\u010dn\u00edch servisn\u00edch pl\u00e1n\u016f.<\/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: #1e5c2e; color: #fff; padding: 10px 14px; font-weight: bold; font-size: 0.95em;\">\ud83c\udf3e Zem\u011bd\u011blsk\u00e9 stroje<\/div>\n<p style=\"padding: 12px 14px; margin: 0; font-size: 14px;\">Mnoho korejsk\u00fdch zem\u011bd\u011blsk\u00fdch stroj\u016f \u2013 \u0161nekov\u00e9 dopravn\u00edky na obil\u00ed, \u0159eza\u010dky p\u00edcnin a sec\u00ed stroje \u2013 pou\u017e\u00edv\u00e1 \u0159et\u011bzov\u00e9 pohony evropsk\u00e9 normy 12B nebo 16B. Litinov\u00e1 ozuben\u00e1 kola jsou standardn\u00ed specifikac\u00ed pro pomalob\u011b\u017en\u00e9 pohony s vysok\u00fdm to\u010div\u00fdm momentem, kde rychlost \u0159et\u011bzu z\u0159\u00eddka p\u0159esahuje 2 m\/s. Schopnost ekonomicky vyr\u00e1b\u011bt ozuben\u00e1 kola s velk\u00fdm pr\u016fm\u011brem (80Z, 100Z) z litiny z n\u00ed \u010din\u00ed praktickou volbu pro kone\u010dn\u00e9 reduk\u010dn\u00ed stupn\u011b v t\u011bchto aplikac\u00edch.<\/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: #1e5c2e; color: #fff; padding: 10px 14px; font-weight: bold; font-size: 0.95em;\">\u2699 P\u0159enos v\u00fdkonu obecn\u011b<\/div>\n<p style=\"padding: 12px 14px; margin: 0; font-size: 14px;\">Balic\u00ed stroje, textiln\u00ed tkalcovsk\u00e9 stavy, tiska\u0159sk\u00e9 stroje a d\u0159evozpracuj\u00edc\u00ed za\u0159\u00edzen\u00ed provozovan\u00e9 v cel\u00e9 Koreji b\u011b\u017en\u011b pou\u017e\u00edvaj\u00ed \u0159et\u011bzy o rozm\u011brech DIN 8187 \u2013 zejm\u00e9na 06B, 08B a 10B pro lehk\u00e9 pohony pomocn\u00fdch mechanism\u016f. Litinov\u00e1 ozuben\u00e1 kola v t\u011bchto men\u0161\u00edch s\u00e9ri\u00edch se \u010dasto pou\u017e\u00edvaj\u00ed tam, kde je p\u0159esn\u00e9 polohov\u00e1n\u00ed m\u00e9n\u011b d\u016fle\u017eit\u00e9 a snadn\u00e1 v\u00fdm\u011bna p\u0159i servisu p\u0159eva\u017euje nad v\u00fdhodou kalen\u00fdch ocelov\u00fdch povrch\u016f zub\u016f.<\/p>\n<\/div>\n<\/div>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3150\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/sprocket-and-chain-application-3.webp\" alt=\"aplikace \u0159et\u011bzov\u00fdch kol a \u0159et\u011bz\u016f 3\" width=\"1491\" height=\"1055\" title=\"\" srcset=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/sprocket-and-chain-application-3.webp 1491w, https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/sprocket-and-chain-application-3-1280x906.webp 1280w, https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/sprocket-and-chain-application-3-980x693.webp 980w, https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/sprocket-and-chain-application-3-480x340.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) 1491px, 100vw\" \/><!-- MODULE: SELECTION GUIDE --><\/p>\n<h2 style=\"color: #1e5c2e; border-left: 4px solid #1e5c2e; padding-left: 12px; font-size: 1.25em;\">V\u00fdb\u011br spr\u00e1vn\u00e9ho litinov\u00e9ho ozuben\u00e9ho kola \u2013 kl\u00ed\u010dov\u00e9 parametry<\/h2>\n<p style=\"font-size: 15px;\">Objedn\u00e1n\u00ed spr\u00e1vn\u00e9ho litinov\u00e9ho ozuben\u00e9ho kola vy\u017eaduje ov\u011b\u0159en\u00ed \u010dty\u0159 v\u011bc\u00ed. Pokud je n\u011bkter\u00e1 z nich \u0161patn\u00e1, ozuben\u00e9 kolo nebude fungovat spr\u00e1vn\u011b bez ohledu na kvalitu:<\/p>\n<ol style=\"padding-left: 1.4em; line-height: 2; margin-bottom: 16px; font-size: 15px;\">\n<li><strong>\u0158et\u011bzov\u00e1 \u0159ada (rozte\u010d).<\/strong> P\u0159i\u0159a\u010fte k\u00f3d \u0159ady \u0159et\u011bzov\u00e9ho kola (06B, 08B, 10B atd.) p\u0159\u00edmo ke zna\u010den\u00ed na st\u00e1vaj\u00edc\u00edm \u0159et\u011bzu. Rozte\u010d je nejd\u016fle\u017eit\u011bj\u0161\u00edm rozm\u011brem pro shodu \u2013 chyba rozte\u010de 1 mm zcela zabr\u00e1n\u00ed tomu, aby se \u0159et\u011bzov\u00e9 kolo s \u0159et\u011bzem dostalo do kontaktu.<\/li>\n<li><strong>Po\u010det zub\u016f (Z).<\/strong> Ur\u010dete po\u017eadovan\u00fd p\u0159evodov\u00fd pom\u011br pomoc\u00ed vzorce i = z\u2082\/z\u2081. Pro aplikace s n\u00edzk\u00fdmi ot\u00e1\u010dkami a vysok\u00fdm to\u010div\u00fdm momentem jsou b\u011b\u017en\u00e9 po\u010dty Z hnan\u00fdch \u0159et\u011bzov\u00fdch kol 45\u201390. Vy\u0161\u0161\u00ed po\u010det zub\u016f sni\u017euje polygon\u00e1ln\u00ed efekt a \u00fahel nato\u010den\u00ed \u0159et\u011bzu, \u010d\u00edm\u017e se prodlu\u017euje \u017eivotnost \u0159et\u011bzu.<\/li>\n<li><strong>Pr\u016fm\u011br otvoru.<\/strong> P\u0159esn\u011b zm\u011b\u0159te pr\u016fm\u011br h\u0159\u00eddele \u2013 pou\u017eijte digit\u00e1ln\u00ed posuvn\u00e9 m\u011b\u0159idlo, nikoli prav\u00edtko. Standardn\u00ed otvory uveden\u00e9 v tabulce specifikac\u00ed p\u0159edstavuj\u00ed nejmen\u0161\u00ed dostupn\u00fd otvor pro ka\u017ed\u00fd po\u010det zub\u016f. Pokud pr\u016fm\u011br h\u0159\u00eddele p\u0159ekra\u010duje uveden\u00fd otvor, specifikujte zak\u00e1zkov\u00fd otvor; vyr\u00e1b\u00edme dle v\u00fdkres\u016f z\u00e1kazn\u00edka.<\/li>\n<li><strong>Dr\u00e1\u017eka pro pero a stav\u011bc\u00ed \u0161roub.<\/strong> V\u011bt\u0161ina pr\u016fmyslov\u00fdch aplikac\u00ed vy\u017eaduje dr\u00e1\u017eku pro pero vy\u0159\u00edznutou v otvoru a jeden nebo dva stav\u011bc\u00ed \u0161rouby za\u0161roubovan\u00e9 do n\u00e1boje. P\u0159i objedn\u00e1vce uve\u010fte rozm\u011bry pera (\u0161\u00ed\u0159ka \u00d7 hloubka \u00d7 d\u00e9lka). Standardn\u00ed metrick\u00e9 velikosti per dle DIN 6885 jsou k dispozici bez p\u0159\u00edplatku.<\/li>\n<\/ol>\n<p style=\"font-size: 15px; background: #f4faf6; padding: 12px 14px; border-radius: 6px; border-left: 3px solid #1e5c2e;\">\u010casto p\u0159ehl\u00ed\u017een\u00e9 pravidlo: maxim\u00e1ln\u00ed doporu\u010den\u00fd po\u010det zub\u016f na <em>\u0159idi\u010d<\/em> \u0158et\u011bzov\u00e9 kolo se u v\u011bt\u0161iny \u0159et\u011bzov\u00fdch pohon\u016f pohybuje kolem 19\u201325Z. Hnac\u00ed \u0159et\u011bzov\u00e9 kolo s p\u0159\u00edli\u0161 velk\u00fdm po\u010dtem zub\u016f se ot\u00e1\u010d\u00ed s men\u0161\u00edm \u00fahlem op\u00e1s\u00e1n\u00ed a m\u00e1 m\u00e9n\u011b zub\u016f sou\u010dasn\u011b v kontaktu, co\u017e koncentruje zat\u00ed\u017een\u00ed na mal\u00fd po\u010det zub\u016f. Hnac\u00ed \u0159et\u011bzov\u00e1 kola se opot\u0159ebov\u00e1vaj\u00ed rychleji ne\u017e hnan\u00e1 \u0159et\u011bzov\u00e1 kola \u2013 to je norm\u00e1ln\u00ed a o\u010dek\u00e1van\u00e9 u spr\u00e1vn\u011b navr\u017een\u00fdch \u0159et\u011bzov\u00fdch pohon\u016f.<\/p>\n<p><!-- MODULE: COMPETITOR COMPARISON --><\/p>\n<h2 style=\"color: #1e5c2e; border-left: 4px solid #1e5c2e; padding-left: 12px; font-size: 1.25em;\">Korejsk\u00e1 Ever-Power vs. litinov\u00e1 ozuben\u00e1 kola evropsk\u00e9 zna\u010dky<\/h2>\n<div style=\"overflow-x: auto; width: 100%; margin-bottom: 12px;\">\n<table style=\"width: 100%; border-collapse: collapse; min-width: 460px; font-size: 14px;\">\n<thead>\n<tr style=\"background: #1e5c2e; color: #fff; text-align: left;\">\n<th style=\"padding: 10px 12px; border: 1px solid #155024;\">Krit\u00e9ria<\/th>\n<th style=\"padding: 10px 12px; border: 1px solid #155024;\">Korea Ever-Power<\/th>\n<th style=\"padding: 10px 12px; border: 1px solid #155024;\">Evropsk\u00e1 zna\u010dka (Renold \/ KettenWulf)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #edf7f0;\">\n<td style=\"padding: 9px 12px; border: 1px solid #c8e6d0;\">Dodr\u017eov\u00e1n\u00ed norem<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #c8e6d0;\">Ov\u011b\u0159eno dle DIN 8187 \/ ISO 606<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #c8e6d0;\">Stejn\u00e1 z\u00e1kladna DIN \/ ISO<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 9px 12px; border: 1px solid #c8e6d0;\">Materi\u00e1l<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #c8e6d0;\">\u0160ed\u00e1 litina GG20 \/ GG25<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #c8e6d0;\">\u0160ed\u00e1 litina GG20 \/ GG25<\/td>\n<\/tr>\n<tr style=\"background: #edf7f0;\">\n<td style=\"padding: 9px 12px; border: 1px solid #c8e6d0;\">Cena<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #c8e6d0;\"><strong style=\"color: #1e5c2e;\">25\u201345% pod cenou evropsk\u00e9ho katalogu<\/strong><\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #c8e6d0;\">Pln\u00e1 evropsk\u00e1 maloobchodn\u00ed cena + dovozn\u00ed n\u00e1klady<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 9px 12px; border: 1px solid #c8e6d0;\">Dodac\u00ed lh\u016fta do Koreje<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #c8e6d0;\"><strong style=\"color: #1e5c2e;\">Skladov\u00e9 velikosti 7\u201314 dn\u00ed<\/strong><\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #c8e6d0;\">3\u20136 t\u00fddn\u016f prost\u0159ednictv\u00edm evropsk\u00e9ho distributora<\/td>\n<\/tr>\n<tr style=\"background: #edf7f0;\">\n<td style=\"padding: 9px 12px; border: 1px solid #c8e6d0;\">Vlastn\u00ed otvor<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #c8e6d0;\">K dispozici, opracov\u00e1no dle v\u00fdkresu<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #c8e6d0;\">K dispozici, del\u0161\u00ed dodac\u00ed lh\u016fta<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 9px 12px; border: 1px solid #c8e6d0;\">Pokryt\u00ed seri\u00e1lu<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #c8e6d0;\">06B a\u017e 24B, Z=8 a\u017e Z=125<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #c8e6d0;\">\u0158ada 06B a\u017e 24B, Z se li\u0161\u00ed podle skladu<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"font-size: 13px; color: #666; padding-left: 10px; border-left: 3px solid #c8e6d0; margin-bottom: 32px; line-height: 1.7;\">Toto srovn\u00e1n\u00ed slou\u017e\u00ed pouze pro informaci z\u00e1kazn\u00edka a v\u00fdb\u011br produktu. Korea Ever-Power Chain and Sprocket Co., Ltd. je nez\u00e1visl\u00fd v\u00fdrobce. Nejsme p\u0159idru\u017eeni k \u017e\u00e1dn\u00e9 z v\u00fd\u0161e uveden\u00fdch zna\u010dek a nevyr\u00e1b\u00edme pad\u011blan\u00e9 produkty. V\u0161echny ochrann\u00e9 zn\u00e1mky pat\u0159\u00ed p\u0159\u00edslu\u0161n\u00fdm vlastn\u00edk\u016fm.<\/p>\n<p><!-- MODULE: COMPANION CHAINS --><\/p>\n<h2 style=\"color: #1e5c2e; border-left: 4px solid #1e5c2e; padding-left: 12px; font-size: 1.25em;\">Vhodn\u00fd v\u00e1le\u010dkov\u00fd \u0159et\u011bz pro ozuben\u00e1 kola DIN 8187<\/h2>\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; border-radius: 6px; margin-bottom: 16px;\" title=\"DIN 8187 ISO 606 Evropsk\u00fd standardn\u00ed v\u00e1le\u010dkov\u00fd \u0159et\u011bz 06B 08B 10B 12B 16B\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/chain-2.webp\" alt=\"DIN 8187 ISO 606 Evropsk\u00fd standardn\u00ed v\u00e1le\u010dkov\u00fd \u0159et\u011bz 06B 08B 10B 12B 16B\" \/><\/p>\n<p style=\"font-size: 15px;\">Ka\u017ed\u00e9 ozuben\u00e9 kolo \u0159ady DIN 8187 je navr\u017eeno pro pou\u017eit\u00ed s \u200b\u200bodpov\u00eddaj\u00edc\u00edm ozuben\u00fdm kolem dle normy ISO 606. <a style=\"color: #1e5c2e; text-decoration: none; border-bottom: 1px solid #7ec49a;\" href=\"https:\/\/sprocket-chain.net\/cs\/kategorie-produktu\/chain\/\">Evropsk\u00fd standardn\u00ed v\u00e1le\u010dkov\u00fd \u0159et\u011bz<\/a>Tolerance geometrie zub\u016f \u0159et\u011bzov\u00fdch kol a pr\u016fm\u011bru v\u00e1le\u010dk\u016f jsou specifikov\u00e1ny ve stejn\u00e9 norm\u011b, proto se nedoporu\u010duje kombinovat komponenty z \u0159et\u011bzov\u00fdch kol dle DIN 8187 s \u0159et\u011bzy, kter\u00e9 neodpov\u00eddaj\u00ed norm\u011b ISO. Spole\u010dnost Korea Ever-Power m\u00e1 skladem kompletn\u00ed sortiment simplexn\u00edch, duplexn\u00edch a triplexn\u00edch v\u00e1le\u010dkov\u00fdch \u0159et\u011bz\u016f od 06B do 24B, abyste si mohli sestavit hnac\u00ed syst\u00e9m od jednoho dodavatele.<\/p>\n<p style=\"font-size: 15px;\">P\u0159i v\u00fdm\u011bn\u011b \u0159et\u011bzov\u00e9ho kola na st\u00e1vaj\u00edc\u00edm pohonu v\u017edy zkontrolujte spojovac\u00ed \u0159et\u011bz. \u0158et\u011bz, kter\u00fd se prodlou\u017eil o v\u00edce ne\u017e 2% jmenovit\u00e9 d\u00e9lky, se posune na v\u011bt\u0161\u00ed efektivn\u00ed rozte\u010d a nov\u00e9 \u0159et\u011bzov\u00e9 kolo obroben\u00e9 na jmenovitou rozte\u010d zub\u016f nebude spr\u00e1vn\u011b zab\u00edrat. \u0158et\u011bz a alespo\u0148 men\u0161\u00ed (hnac\u00ed) \u0159et\u011bzov\u00e9 kolo by se m\u011bly v\u017edy vym\u011b\u0148ovat spole\u010dn\u011b, aby byl provoz spolehliv\u00fd. \u00dapln\u00e9 informace o syst\u00e9mu \u0159et\u011bzu a \u0159et\u011bzov\u00e9ho kola naleznete <a style=\"color: #1e5c2e; text-decoration: none; border-bottom: 1px solid #7ec49a;\" href=\"https:\/\/chains-sprockets.com\/\" target=\"_blank\" rel=\"noopener\">\u0159et\u011bzov\u00e9 a ozuben\u00e9 syst\u00e9my<\/a> technick\u00e9 zdroje jsou k dispozici pro referenci.<\/p>\n<p><!-- MODULE: WHY KOREA EVER-POWER --><\/p>\n<h2 style=\"color: #1e5c2e; border-left: 4px solid #1e5c2e; padding-left: 12px; font-size: 1.25em;\">Pro\u010d Korea Ever-Power Chain and Sprocket<\/h2>\n<p style=\"font-size: 15px;\"><a style=\"color: #1e5c2e; text-decoration: none; border-bottom: 1px solid #7ec49a;\" href=\"https:\/\/sprocket-chain.net\/cs\/\">Korea Ever-Power Chain and Sprocket Co., Ltd.<\/a> dod\u00e1v\u00e1 kompletn\u00ed sortiment litinov\u00fdch ozuben\u00fdch kol dle DIN 8187 s konzistentn\u00ed rozm\u011brovou shodou, skladem v Koreji pro m\u00edstn\u00ed expedici:<\/p>\n<div style=\"margin: 16px 0 32px;\">\n<div style=\"display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid #d6eedd; align-items: flex-start; font-size: 15px;\"><span style=\"color: #1e5c2e; font-weight: bold; flex-shrink: 0;\">\u2726<\/span><strong>Cel\u00e1 \u0159ada DIN 8187 skladem<\/strong> \u2014 06B a\u017e 24B, Z=8 a\u017e Z=125; pro standardn\u00ed velikosti se nedaj\u00ed objednat dlouh\u00e9 kusy na speci\u00e1ln\u00ed objedn\u00e1vku<\/div>\n<div style=\"display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid #d6eedd; align-items: flex-start; font-size: 15px;\"><span style=\"color: #1e5c2e; font-weight: bold; flex-shrink: 0;\">\u2726<\/span><strong>CNC obr\u00e1b\u011bn\u00e9 profily zub\u016f<\/strong> \u2014 chyba stoup\u00e1n\u00ed ov\u011b\u0159ena dle toleran\u010dn\u00ed t\u0159\u00eddy DIN 8187; soust\u0159ednost rozte\u010dn\u00e9 kru\u017enice ov\u011b\u0159ena na ka\u017ed\u00fd otvor<\/div>\n<div style=\"display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid #d6eedd; align-items: flex-start; font-size: 15px;\"><span style=\"color: #1e5c2e; font-weight: bold; flex-shrink: 0;\">\u2726<\/span><strong>Obr\u00e1b\u011bn\u00ed zak\u00e1zkov\u00fdch otvor\u016f<\/strong> \u2014 standardn\u00ed a speci\u00e1ln\u00ed otvory, dr\u00e1\u017eky pro pera, z\u00e1vity pro stav\u011bc\u00ed \u0161rouby; p\u0159ij\u00edm\u00e1me objedn\u00e1vky na z\u00e1klad\u011b v\u00fdkres\u016f<\/div>\n<div style=\"display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid #d6eedd; align-items: flex-start; font-size: 15px;\"><span style=\"color: #1e5c2e; font-weight: bold; flex-shrink: 0;\">\u2726<\/span><strong>V\u00fdroba s certifikac\u00ed ISO 9001<\/strong> \u2014 sledovatelnost \u0161ar\u017e\u00ed; protokoly o rozm\u011brov\u00e9 kontrole na vy\u017e\u00e1d\u00e1n\u00ed<\/div>\n<div style=\"display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid #d6eedd; align-items: flex-start; font-size: 15px;\"><span style=\"color: #1e5c2e; font-weight: bold; flex-shrink: 0;\">\u2726<\/span><strong>Skladov\u00e1n\u00ed na korejsk\u00e9m trhu<\/strong> \u2014 Dodac\u00ed lh\u016fta 7\u201314 dn\u00ed u standardn\u00edch velikost\u00ed; \u017e\u00e1dn\u00e1 \u010dekac\u00ed doba na dovoz do Evropy<\/div>\n<div style=\"display: flex; gap: 12px; padding: 10px 0; align-items: flex-start; font-size: 15px;\"><span style=\"color: #1e5c2e; font-weight: bold; flex-shrink: 0;\">\u2726<\/span><strong>Technick\u00e1 podpora k\u0159\u00ed\u017eov\u00fdch odkaz\u016f<\/strong> \u2014 p\u0159ed zad\u00e1n\u00edm objedn\u00e1vky ov\u011b\u0159ujeme rozm\u011brovou ekvivalenci s katalogov\u00fdmi \u010d\u00edsly Renold, Tsubaki a KettenWulf<\/div>\n<\/div>\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; border-radius: 6px; margin-bottom: 16px;\" title=\"V\u00fdroba ozuben\u00fdch kol Ever-Power v Koreji - CNC obr\u00e1b\u011bn\u00ed\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/ever-power-workshop-2.webp\" alt=\"V\u00fdroba ozuben\u00fdch kol Ever-Power v Koreji - CNC obr\u00e1b\u011bn\u00ed\" \/><!-- MODULE: FAQ --><\/p>\n<h2 style=\"color: #1e5c2e; border-left: 4px solid #1e5c2e; padding-left: 12px; font-size: 1.25em;\">\u010casto kladen\u00e9 ot\u00e1zky<\/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: #d6eedd; color: #1e5c2e; padding: 11px 14px; font-weight: bold; font-size: 0.95em;\">Jak\u00fd je rozd\u00edl mezi ozuben\u00fdmi koly dle DIN 8187 a ANSI?<\/div>\n<div style=\"padding: 13px 14px; background: #f4faf6; font-size: 15px; line-height: 1.75;\">Norma DIN 8187 (tak\u00e9 naz\u00fdvan\u00e1 ISO 606 nebo \u201e\u0159ada B\u201c) pou\u017e\u00edv\u00e1 metrick\u00e9 rozm\u011bry rozte\u010de a je standardem v Evrop\u011b, Koreji a velk\u00e9 \u010d\u00e1sti Asie. Norma ANSI (americk\u00e1 n\u00e1rodn\u00ed norma, tak\u00e9 naz\u00fdvan\u00e1 \u201e\u0159ada A\u201c) pou\u017e\u00edv\u00e1 rozte\u010de v palc\u00edch (nap\u0159. #40, #50, #60). Nejsou zam\u011bniteln\u00e9 \u2013 \u0159et\u011bz ANSI #40 (rozte\u010d 12,70 mm, stejn\u00e9 \u010d\u00edslo) m\u00e1 jin\u00fd pr\u016fm\u011br a vnit\u0159n\u00ed \u0161\u00ed\u0159ku v\u00e1le\u010dk\u016f ne\u017e \u0159et\u011bz DIN 08B se stejnou rozte\u010d\u00ed. P\u0159ed objedn\u00e1n\u00edm si v\u017edy ov\u011b\u0159te, jakou normu va\u0161e za\u0159\u00edzen\u00ed pou\u017e\u00edv\u00e1.<\/div>\n<\/div>\n<div style=\"border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #d6eedd; color: #1e5c2e; padding: 11px 14px; font-weight: bold; font-size: 0.95em;\">Jak\u00e1 je maxim\u00e1ln\u00ed provozn\u00ed rychlost litinov\u00e9ho ozuben\u00e9ho kola?<\/div>\n<div style=\"padding: 13px 14px; background: #f4faf6; font-size: 15px; line-height: 1.75;\">Obecn\u011b plat\u00ed, \u017ee litinov\u00e1 ozuben\u00e1 kola jsou vhodn\u00e1 pro obvodov\u00e9 rychlosti do p\u0159ibli\u017en\u011b 5 m\/s (pro men\u0161\u00ed s\u00e9rie, jako je 06B) a do 3 m\/s pro v\u011bt\u0161\u00ed s\u00e9rie (20B, 24B). P\u0159i nad r\u00e1mec t\u011bchto rychlost\u00ed za\u010d\u00edn\u00e1 r\u00e1zov\u00e9 zat\u00ed\u017een\u00ed v m\u00edst\u011b z\u00e1b\u011bru zub\u016f p\u0159ekra\u010dovat \u00fanavovou pevnost \u0161ed\u00e9 litiny a m\u00edsto toho by m\u011bla b\u00fdt specifikov\u00e1na ocelov\u00e1 ozuben\u00e1 kola. Obvodov\u00e1 rychlost = (n \u00d7 z \u00d7 p) \/ 60 000 m\/s, kde n jsou ot\u00e1\u010dky za minutu, z je po\u010det zub\u016f a p je stoup\u00e1n\u00ed v mm.<\/div>\n<\/div>\n<div style=\"border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #d6eedd; color: #1e5c2e; padding: 11px 14px; font-weight: bold; font-size: 0.95em;\">Jak zm\u011b\u0159\u00edm pr\u016fm\u011br rozte\u010dn\u00e9 kru\u017enice na st\u00e1vaj\u00edc\u00edm \u0159et\u011bzov\u00e9m kole?<\/div>\n<div style=\"padding: 13px 14px; background: #f4faf6; font-size: 15px; line-height: 1.75;\">Nejp\u0159esn\u011bj\u0161\u00ed metodou je pou\u017eit\u00ed vzorce d<sub>str.<\/sub> = p \/ sin(180\u00b0\/z), kde p je rozte\u010d \u0159et\u011bzu a z je po\u010det zub\u016f. Spo\u010d\u00edtejte zuby na \u0159et\u011bzov\u00e9m kole, ur\u010dete rozte\u010d \u0159et\u011bzu z ozna\u010den\u00ed hnac\u00edho \u0159et\u011bzu a pot\u00e9 jej vypo\u010d\u00edtejte. Pokud nem\u00e1te p\u0159\u00edstup k vzorci, praktickou aproximac\u00ed je zm\u011b\u0159en\u00ed pr\u016fm\u011bru hrotu (d<sub>E<\/sub>) a ode\u010dt\u011bte p\u0159ibli\u017en\u011b 10\u201312% \u2013 ale v\u017edy pou\u017eijte vzorec pro uspo\u0159\u00e1d\u00e1n\u00ed, abyste se vyhnuli nesouladu.<\/div>\n<\/div>\n<div style=\"border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #d6eedd; color: #1e5c2e; padding: 11px 14px; font-weight: bold; font-size: 0.95em;\">M\u016f\u017ee litinov\u00e9 ozuben\u00e9 kolo nahradit ocelov\u00e9 ozuben\u00e9 kolo na stejn\u00e9m pohonu?<\/div>\n<div style=\"padding: 13px 14px; background: #f4faf6; font-size: 15px; line-height: 1.75;\">Ano, pokud provozn\u00ed rychlost a zat\u00ed\u017een\u00ed odpov\u00eddaj\u00ed limit\u016fm litiny. Litinov\u00e1 a ocelov\u00e1 ozuben\u00e1 kola stejn\u00e9 \u0159ady DIN 8187 jsou rozm\u011brov\u011b identick\u00e1 \u2013 profil zubu, rozte\u010dn\u00e1 kru\u017enice a rozm\u011bry otvoru spl\u0148uj\u00ed stejnou normu. V\u00fdm\u011bna je platn\u00e1 za p\u0159edpokladu, \u017ee rychlost \u0159et\u011bzu z\u016fstane pod 5 m\/s a r\u00e1zov\u00e9 zat\u00ed\u017een\u00ed nen\u00ed siln\u00e9. Pro aplikace s vysokou rychlost\u00ed nebo siln\u00fdm r\u00e1zov\u00fdm zat\u00ed\u017een\u00edm by m\u011blo b\u00fdt zachov\u00e1no ocelov\u00e9 ozuben\u00e9 kolo.<\/div>\n<\/div>\n<div style=\"border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #d6eedd; color: #1e5c2e; padding: 11px 14px; font-weight: bold; font-size: 0.95em;\">Jak \u010dasto by se m\u011bla kontrolovat opot\u0159eben\u00ed litinov\u00e1 ozuben\u00e1 kola?<\/div>\n<div style=\"padding: 13px 14px; background: #f4faf6; font-size: 15px; line-height: 1.75;\">Vizu\u00e1ln\u011b zkontrolujte ka\u017ed\u00fdch 500 provozn\u00edch hodin v \u010dist\u00e9m prost\u0159ed\u00ed nebo ka\u017ed\u00fdch 200 hodin v pra\u0161n\u00e9m, mokr\u00e9m nebo chemicky agresivn\u00edm prost\u0159ed\u00ed. Indik\u00e1torem opot\u0159eben\u00ed je profil zubu \u2013 nov\u00fd zub \u0159et\u011bzov\u00e9ho kola m\u00e1 symetrick\u00fd evolventn\u00ed profil. S postupuj\u00edc\u00edm opot\u0159eben\u00edm se nejprve eroduje p\u0159edn\u00ed strana ka\u017ed\u00e9ho zubu, \u010d\u00edm\u017e vznik\u00e1 asymetrick\u00fd \u201eh\u00e1kov\u00fd\u201c profil. Pokud hloubka h\u00e1ku p\u0159ekro\u010d\u00ed 25% p\u016fvodn\u00ed tlou\u0161\u0165ky zubu, je nutn\u00e9 \u0159et\u011bzov\u00e9 kolo vym\u011bnit. Jak\u00e9koli viditeln\u00e9 praskliny v stojin\u011b nebo n\u00e1boji vy\u017eaduj\u00ed okam\u017eitou v\u00fdm\u011bnu bez ohledu na stav zubu.<\/div>\n<\/div>\n<div style=\"border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #d6eedd; color: #1e5c2e; padding: 11px 14px; font-weight: bold; font-size: 0.95em;\">Jak\u00e9 maz\u00e1n\u00ed je vy\u017eadov\u00e1no pro litinov\u00e9 ozuben\u00e9 pohony?<\/div>\n<div style=\"padding: 13px 14px; background: #f4faf6; font-size: 15px; line-height: 1.75;\">Po\u017eadavky na maz\u00e1n\u00ed \u0159et\u011bzu plat\u00ed stejn\u011b pro \u0159et\u011bzov\u00e9 kolo. Pro lehk\u00e9 aplikace (rychlost \u0159et\u011bzu pod 0,5 m\/s) posta\u010duje pravideln\u00e9 ru\u010dn\u00ed maz\u00e1n\u00ed \u0159et\u011bzu. Pro st\u0159edn\u00ed rychlosti (0,5\u20133 m\/s) je standardn\u00edm postupem kapkov\u00e1 maznice nebo olejov\u00e1 l\u00e1ze\u0148 pokr\u00fdvaj\u00edc\u00ed \u0159et\u011bz na spodn\u00edm konci. Nenan\u00e1\u0161ejte mazivo p\u0159\u00edmo na litinov\u00e9 zuby \u0159et\u011bzov\u00e9ho kola \u2013 proma\u017ete \u0159et\u011bz a nechte povrch \u0159et\u011bzov\u00e9ho kola b\u011bhem provozu nab\u00edrat mazac\u00ed film. P\u0159ebyte\u010dn\u00e9 mazivo na zubech \u0159et\u011bzov\u00e9ho kola p\u0159itahuje abrazivn\u00ed \u010d\u00e1stice a urychluje opot\u0159eben\u00ed, sp\u00ed\u0161e ne\u017e aby ho sni\u017eovalo.<\/div>\n<\/div>\n<div style=\"border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #d6eedd; color: #1e5c2e; padding: 11px 14px; font-weight: bold; font-size: 0.95em;\">Nab\u00edz\u00edte dokon\u010dov\u00e1n\u00ed otvor\u016f jako slu\u017ebu, nebo pouze standardn\u00ed otvory?<\/div>\n<div style=\"padding: 13px 14px; background: #f4faf6; font-size: 15px; line-height: 1.75;\">Oboj\u00ed. Ozuben\u00e1 kola jsou skladem se standardn\u00edm otvorem uveden\u00fdm v tabulce specifikac\u00ed. Pro zak\u00e1zkov\u00e9 pr\u016fm\u011bry otvor\u016f, dr\u00e1\u017eky pro pero nebo z\u00e1vity pro stav\u011bc\u00ed \u0161rouby obr\u00e1b\u00edme dle v\u00fdkres\u016f z\u00e1kazn\u00edka. Uve\u010fte pr\u016fm\u011br h\u0159\u00eddele, \u0161\u00ed\u0159ku a hloubku pera, d\u00e9lku h\u0159\u00eddele a po\u010det a velikost po\u017eadovan\u00fdch stav\u011bc\u00edch \u0161roub\u016f. Ozuben\u00e1 kola obr\u00e1b\u011bn\u00e1 na zak\u00e1zku maj\u00ed dodac\u00ed lh\u016ftu 5\u201310 pracovn\u00edch dn\u016f v z\u00e1vislosti na mno\u017estv\u00ed a slo\u017eitosti.<\/div>\n<\/div>\n<\/div>\n<p><!-- MODULE: CUSTOMER REVIEWS --><\/p>\n<h2 style=\"color: #1e5c2e; border-left: 4px solid #1e5c2e; padding-left: 12px; font-size: 1.25em;\">Recenze z\u00e1kazn\u00edk\u016f<\/h2>\n<p style=\"color: #666; font-size: 13px; margin-bottom: 16px;\">Ov\u011b\u0159en\u00e1 zp\u011btn\u00e1 vazba od z\u00e1kazn\u00edk\u016f v Koreji a okoln\u00edch trz\u00edch.<\/p>\n<div style=\"display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px;\">\n<div style=\"border-radius: 8px; padding: 16px; background: #f4faf6; border-left: 4px solid #1e5c2e;\">\n<p><strong style=\"color: #1e5c2e; display: block; margin-bottom: 6px; font-size: 14px;\">Jung Seok-won, in\u017een\u00fdr \u00fadr\u017eby, z\u00e1vod na zpracov\u00e1n\u00ed potravin, Gyeonggi-do (2025)<\/strong><\/p>\n<p style=\"margin: 0; font-size: 14px; line-height: 1.75;\">\u201eVym\u011bnili jsme 14 ozuben\u00fdch kol pohonu dopravn\u00edku na dvou v\u00fdrobn\u00edch link\u00e1ch \u2013 v\u0161echny \u0159ady 16B, 30Z a 45Z. Spole\u010dnost Korea Ever-Power jim dodala spr\u00e1vn\u00e9 otvory a dr\u00e1\u017eky pro pero dle na\u0161ich v\u00fdkres\u016f. Ka\u017ed\u00e9 ozuben\u00e9 kolo p\u0159esn\u011b sed\u011blo napoprv\u00e9. Dodac\u00ed lh\u016fta od objedn\u00e1vky do dod\u00e1n\u00ed byla dev\u011bt dn\u00ed, co\u017e bylo d\u016fle\u017eit\u00e9, proto\u017ee jsme m\u011bli pl\u00e1novan\u00e9 odst\u00e1vkov\u00e9 obdob\u00ed, v n\u011bm\u017e jsme museli pracovat.\u201c<\/p>\n<\/div>\n<div style=\"border-radius: 8px; padding: 16px; background: #fff; border-left: 4px solid #1e5c2e;\">\n<p><strong style=\"color: #1e5c2e; display: block; margin-bottom: 6px; font-size: 14px;\">Park Hyun-soo, distributor zem\u011bd\u011blsk\u00e9 techniky, provincie Chungcheong (konec roku 2024)<\/strong><\/p>\n<p style=\"margin: 0; font-size: 14px; line-height: 1.75;\">\u201eJako n\u00e1hradn\u00ed d\u00edly pro zem\u011bd\u011blsk\u00e9 stroje, kter\u00e9 servisujeme, m\u00e1me skladem \u0159et\u011bzov\u00e1 kola 12B a 16B. Objedn\u00e1v\u00e1me je od Korea Ever-Power ji\u017e dv\u011b sez\u00f3ny. Kvalita litiny je konzistentn\u00ed \u2013 za tu dobu jsme nem\u011bli praskl\u00fd zub ani probl\u00e9m s vycentrovan\u00fdm v\u00edrem. Ceny jsou dostate\u010dn\u011b konkurenceschopn\u00e9, tak\u017ee si m\u016f\u017eeme ponechat v\u011bt\u0161\u00ed bezpe\u010dnostn\u00ed z\u00e1soby, ani\u017e bychom v\u00e1zali p\u0159\u00edli\u0161 mnoho kapit\u00e1lu.\u201c<\/p>\n<\/div>\n<div style=\"border-radius: 8px; padding: 16px; background: #f4faf6; border-left: 4px solid #1e5c2e;\">\n<p><strong style=\"color: #1e5c2e; display: block; margin-bottom: 6px; font-size: 14px;\">Oh Jae-min, vedouc\u00ed v\u00fdroby, spole\u010dnost Balic\u00ed stroje, Incheon (1. \u010dtvrtlet\u00ed 2025)<\/strong><\/p>\n<p style=\"margin: 0; font-size: 14px; line-height: 1.75;\">\u201eNa\u0161e balic\u00ed linky pou\u017e\u00edvaj\u00ed pohony 08B s relativn\u011b n\u00edzkou rychlost\u00ed, ale s vysok\u00fdm po\u010dtem cykl\u016f \u2013 zhruba 18 hodin denn\u011b. Litinov\u00e1 ozuben\u00e1 kola 08B od spole\u010dnosti Ever-Power b\u011b\u017e\u00ed ji\u017e asi 11 m\u011bs\u00edc\u016f bez jak\u00fdchkoli probl\u00e9m\u016f s opot\u0159eben\u00edm zub\u016f. D\u0159\u00edve jsme pou\u017e\u00edvali ozuben\u00e1 kola evropsk\u00fdch zdroj\u016f za t\u00e9m\u011b\u0159 dvojn\u00e1sobnou jednotkovou cenu. V t\u00e9to aplikaci nedok\u00e1\u017eu zjistit \u017e\u00e1dn\u00fd rozd\u00edl ve v\u00fdkonu.\u201c<\/p>\n<\/div>\n<div style=\"border-radius: 8px; padding: 16px; background: #fff; border-left: 4px solid #1e5c2e;\">\n<p><strong style=\"color: #1e5c2e; display: block; margin-bottom: 6px; font-size: 14px;\">Kim Dong-il, mana\u017eer n\u00e1kupu, v\u00fdrobce pr\u016fmyslov\u00e9ho za\u0159\u00edzen\u00ed, Pusan \u200b\u200b(2024)<\/strong><\/p>\n<p style=\"margin: 0; font-size: 14px; line-height: 1.75;\">\u201eObjednali jsme si ozuben\u00e1 kola 06B a 10B s r\u016fzn\u00fdm po\u010dtem zub\u016f pro novou dopravn\u00ed linku, kterou jsme stav\u011bli. Rozm\u011brov\u00e1 kontrola, kterou jsme provedli po dod\u00e1n\u00ed, uk\u00e1zala, \u017ee v\u0161echna ozuben\u00e1 kola spl\u0148uj\u00ed toleran\u010dn\u00ed p\u00e1sma DIN 8187, kter\u00e1 jsme specifikovali. Technick\u00fd t\u00fdm spole\u010dnosti Korea Ever-Power n\u00e1m pomohl porovnat na\u0161e p\u016fvodn\u00ed katalogov\u00e1 \u010d\u00edsla Renold a potvrdit tak ekvivalenci, co\u017e n\u00e1m u\u0161et\u0159ilo \u010das na stran\u011b specifikace.\u201c<\/p>\n<\/div>\n<div style=\"border-radius: 8px; padding: 16px; background: #f4faf6; border-left: 4px solid #1e5c2e;\">\n<p><strong style=\"color: #1e5c2e; display: block; margin-bottom: 6px; font-size: 14px;\">Yoon Sang-hyeon, vedouc\u00ed d\u00edlny, textiln\u00ed tov\u00e1rna, Daegu (za\u010d\u00e1tek roku 2025)<\/strong><\/p>\n<p style=\"margin: 0; font-size: 14px; line-height: 1.75;\">\u201eTextiln\u00ed stroje zde pou\u017e\u00edvaj\u00ed p\u0159ev\u00e1\u017en\u011b \u0159et\u011bzy 06B a 08B p\u0159i st\u0159edn\u00edch rychlostech. Litinov\u00e1 ozuben\u00e1 kola se pro danou aplikaci dob\u0159e hod\u00ed a hladina hluku je znateln\u011b ni\u017e\u0161\u00ed ne\u017e v dob\u011b, kdy jsme p\u0159ed n\u011bkolika lety vyzkou\u0161eli ocelov\u00e1 ozuben\u00e1 kola. Spole\u010dnost Korea Ever-Power byla spolehliv\u00e1 p\u0159i dod\u00e1vk\u00e1ch a kvalita je p\u0159esn\u011b to, co pot\u0159ebujeme.\u201c<\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3137\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/chain-and-sprocket-packaging-3.webp\" alt=\"balen\u00ed \u0159et\u011bzu a ozuben\u00e9ho kola 3\" width=\"1122\" height=\"1402\" title=\"\" srcset=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/chain-and-sprocket-packaging-3.webp 1122w, https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/chain-and-sprocket-packaging-3-980x1225.webp 980w, https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/chain-and-sprocket-packaging-3-480x600.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1122px, 100vw\" \/><\/p>","protected":false},"excerpt":{"rendered":"<div style=\"border-left: 4px solid #1e5c2e; background: #edf7f0; 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: #1e5c2e;\">litinov\u00e1 ozuben\u00e1 kola<\/strong> kryc\u00ed \u0159et\u011bz \u0159ady 06B a\u017e 24B \u2013 v\u0161echny vyroben\u00e9 dle <strong style=\"color: #1e5c2e;\">DIN 8187 \/ ISO 606<\/strong> rozm\u011brov\u00e9 standardy. Po\u010det zub\u016f od 8Z do 125Z s pr\u016fm\u011bry rozte\u010dn\u00e9 kru\u017enice od 33 mm do 505 mm z n\u011bj \u010din\u00ed nej\u0161ir\u0161\u00ed sortiment litinov\u00fdch ozuben\u00fdch kol dostupn\u00fdch pro evropsk\u00e9 standardy. <a style=\"color: #1e5c2e; text-decoration: none; border-bottom: 1px solid #7ec49a;\" href=\"https:\/\/sprocket-chain.net\/cs\/kategorie-produktu\/chain\/\">v\u00e1le\u010dkov\u00fd \u0159et\u011bz<\/a> aplikace v Koreji a okoln\u00edch trz\u00edch.<\/p>\n<\/div>","protected":false},"featured_media":3196,"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-3195","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\/cs\/wp-json\/wp\/v2\/product\/3195","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sprocket-chain.net\/cs\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/sprocket-chain.net\/cs\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/sprocket-chain.net\/cs\/wp-json\/wp\/v2\/comments?post=3195"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sprocket-chain.net\/cs\/wp-json\/wp\/v2\/media\/3196"}],"wp:attachment":[{"href":"https:\/\/sprocket-chain.net\/cs\/wp-json\/wp\/v2\/media?parent=3195"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sprocket-chain.net\/cs\/wp-json\/wp\/v2\/product_brand?post=3195"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sprocket-chain.net\/cs\/wp-json\/wp\/v2\/product_cat?post=3195"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sprocket-chain.net\/cs\/wp-json\/wp\/v2\/product_tag?post=3195"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}