{"id":2326,"date":"2026-06-24T02:53:33","date_gmt":"2026-06-24T02:53:33","guid":{"rendered":"https:\/\/helicalcutgears.top\/?p=2326"},"modified":"2026-06-24T02:53:33","modified_gmt":"2026-06-24T02:53:33","slug":"helical-gears-wind-turbine-gearbox","status":"publish","type":"post","link":"https:\/\/helicalcutgears.top\/cs\/helical-gears-wind-turbine-gearbox\/","title":{"rendered":"\u0160roubov\u00e1 ozuben\u00e1 kola v p\u0159evodovk\u00e1ch v\u011btrn\u00fdch turb\u00edn \u2013 konstruk\u010dn\u00ed po\u017eadavky, mikrod\u016flkov\u00e1 tlou\u0161\u0165ka a certifikace"},"content":{"rendered":"<div style=\"font-family: Arial,sans-serif; color: #2c3e50; max-width: 1100px; margin: 0 auto; padding: 0 2%; line-height: 1.75; word-break: break-word; overflow-wrap: break-word;\">\n<div style=\"position: relative; min-height: 320px; display: flex; align-items: center; background: url('https:\/\/helicalcutgears.top\/wp-content\/uploads\/2026\/04\/helical-gear-model.webp') center\/cover no-repeat; border-radius: 8px; overflow: hidden; margin-bottom: 44px;\">\n<div style=\"position: absolute; inset: 0; background: linear-gradient(108deg,rgba(10,22,45,.92) 0%,rgba(10,22,45,.74) 50%,rgba(10,22,45,.28) 100%);\"><\/div>\n<div style=\"position: relative; z-index: 1; padding: clamp(28px,5%,52px); max-width: 620px;\">\n<h1 style=\"font-size: clamp(22px,3.8vw,40px); font-weight: 800; color: #fff; line-height: 1.18; margin: 0 0 14px;\">\u0160roubov\u00e1 ozuben\u00e1 kola v p\u0159evodovk\u00e1ch v\u011btrn\u00fdch turb\u00edn \u2013 konstruk\u010dn\u00ed po\u017eadavky, mikrod\u016flkov\u00e1 tlou\u0161\u0165ka a certifikace<\/h1>\n<p style=\"font-size: clamp(14px,2vw,17px); color: rgba(255,255,255,.82); line-height: 1.85; margin-bottom: 14px; margin: 0 0 22px;\">V\u011btrn\u00e1 turb\u00edna <strong>\u0161ikm\u00e1 ozuben\u00e1 kola<\/strong> pat\u0159\u00ed k nejn\u00e1ro\u010dn\u011bj\u0161\u00edm v pr\u016fmyslov\u00e9m provozu: 20let\u00e1 konstruk\u010dn\u00ed \u017eivotnost p\u0159i 10\u2079 zat\u011b\u017eovac\u00edch cyklech, prom\u011bnliv\u00e9 zat\u00ed\u017een\u00ed v d\u016fsledku n\u00e1razov\u00e9ho v\u011btru, studen\u00e9 starty pod bodem mrazu v pob\u0159e\u017en\u00edch instalac\u00edch a n\u00e1sledky poruch, kter\u00e9 zahrnuj\u00ed v\u00fdtah je\u0159\u00e1bu pro v\u00fdm\u011bnu p\u0159evodovky gondoly v nadmo\u0159sk\u00e9 v\u00fd\u0161ce 80\u2013120 m. Specifick\u00e9 technick\u00e9 po\u017eadavky \u2013 odolnost proti mikrokorozn\u00ed korozi, hodnoty Charpyho pro chladn\u00e9 podneb\u00ed a certifikace AGMA 6006 nebo DNV \u2013 jdou daleko za standardn\u00ed praxi v oblasti pr\u016fmyslov\u00fdch p\u0159evodovek.<\/p>\n<p><a style=\"display: inline-block; background: #e67e22; color: #fff; font-weight: bold; font-size: clamp(13px,1.8vw,15px); padding: 12px 26px; border-radius: 6px; text-decoration: none;\" href=\"#contact\">Vy\u017e\u00e1dat si specifikaci p\u0159evodovky v\u011btrn\u00e9 turb\u00edny \u2192<\/a><\/p>\n<\/div>\n<\/div>\n<h2 style=\"font-size: clamp(18px,3vw,24px); color: #1a5276; border-bottom: 3px solid #e67e22; padding-bottom: 8px; margin: 40px 0 16px; font-weight: bold;\">Architektura p\u0159evodovky v\u011btrn\u00e9 turb\u00edny \u2013 kam se vejdou \u0161ikm\u00e1 ozuben\u00e1 kola<\/h2>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">Rotor v\u011btrn\u00e9 turb\u00edny o v\u00fdkonu n\u011bkolika megawatt\u016f se ot\u00e1\u010d\u00ed rychlost\u00ed 5\u201320 ot\/min; gener\u00e1tor vy\u017eaduje 1500\u20131800 ot\/min. P\u0159evodovka poskytuje celkov\u00fd p\u0159evodov\u00fd pom\u011br p\u0159ibli\u017en\u011b 80:1 a\u017e 120:1 ve dvou a\u017e t\u0159ech stupn\u00edch. Nejb\u011b\u017en\u011bj\u0161\u00ed uspo\u0159\u00e1d\u00e1n\u00ed turb\u00edn o v\u00fdkonu n\u011bkolika megawatt\u016f kombinuje n\u00edzkorychlostn\u00ed planetov\u00fd stupe\u0148 se dv\u011bma spir\u00e1lov\u00fdmi stupni:<\/p>\n<div style=\"overflow-x: auto; width: 100%; margin: 18px 0;\">\n<table style=\"width: 100%; border-collapse: collapse; min-width: 480px;\">\n<thead>\n<tr>\n<th style=\"background: #1a5276; color: #fff; padding: 10px 13px; text-align: left; border: 1px solid #154360; font-size: clamp(13px,1.5vw,15px);\">F\u00e1ze<\/th>\n<th style=\"background: #1a5276; color: #fff; padding: 10px 13px; text-align: left; border: 1px solid #154360; font-size: clamp(13px,1.5vw,15px);\">Typ<\/th>\n<th style=\"background: #1a5276; color: #fff; padding: 10px 13px; text-align: left; border: 1px solid #154360; font-size: clamp(13px,1.5vw,15px);\">Typick\u00fd pom\u011br<\/th>\n<th style=\"background: #1a5276; color: #fff; padding: 10px 13px; text-align: left; border: 1px solid #154360; font-size: clamp(13px,1.5vw,15px);\">Vstupn\u00ed rychlost (p\u0159\u00edklad 5 MW)<\/th>\n<th style=\"background: #1a5276; color: #fff; padding: 10px 13px; text-align: left; border: 1px solid #154360; font-size: clamp(13px,1.5vw,15px);\">Pro\u010d tato konfigurace<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px); ;font-weight: 700;\">F\u00e1ze 1 (n\u00edzk\u00e1 rychlost)<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Planet\u00e1rn\u00ed (3 planety)<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">4:1 a\u017e 8:1<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">12 ot.\/min na vstupu \u2192 60\u201396 ot.\/min na v\u00fdstupu<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Nejvy\u0161\u0161\u00ed stupe\u0148 to\u010div\u00e9ho momentu \u2013 planet\u00e1rn\u00ed p\u0159evodovka maximalizuje hustotu to\u010div\u00e9ho momentu a koaxi\u00e1ln\u00ed uspo\u0159\u00e1d\u00e1n\u00ed odpov\u00edd\u00e1 h\u0159\u00eddeli rotoru<\/td>\n<\/tr>\n<tr>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px); ;font-weight: 700;\">F\u00e1ze 2 (st\u0159edn\u00ed)<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\"><strong>\u0160roubovit\u00e9 ozuben\u00e9 kolo<\/strong> paraleln\u00ed h\u0159\u00eddel<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">4:1 a\u017e 6:1<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">60\u201396 ot.\/min na vstupu \u2192 240\u2013576 ot.\/min na v\u00fdstupu<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Ni\u017e\u0161\u00ed to\u010div\u00fd moment umo\u017e\u0148uje paraleln\u00ed h\u0159\u00eddel; brou\u0161en\u00ed <strong>\u0161ikm\u00e1 ozuben\u00e1 kola<\/strong> zajistit po\u017eadovan\u00fd hluk a kontaktn\u00ed pom\u011br v tomto rozsahu ot\u00e1\u010dek<\/td>\n<\/tr>\n<tr>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px); ;font-weight: 700;\">F\u00e1ze 3 (vysok\u00e1 rychlost)<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\"><strong>\u0160roubovit\u00e9 ozuben\u00e9 kolo<\/strong> paraleln\u00ed h\u0159\u00eddel<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">3:1 a\u017e 5:1<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">240\u2013576 ot.\/min na vstupu \u2192 1500 ot.\/min na v\u00fdstupu<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Stupe\u0148 s nejvy\u0161\u0161\u00ed rychlost\u00ed \u2013 generuje nejv\u00edce hluku a tepla; nejvy\u0161\u0161\u00ed po\u017eadavky na p\u0159esnost (t\u0159\u00edda DIN 4\u20135)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">F\u00e1ze 2 a f\u00e1ze 3 <strong>\u0161ikm\u00e1 ozuben\u00e1 kola<\/strong> jsou standardn\u00ed p\u00e1ry s rovnob\u011b\u017en\u00fdmi h\u0159\u00eddeli, cementovan\u00e9 a brou\u0161en\u00e9 s \u00fahlem \u0161roubovice \u03b2 = 15\u201325\u00b0 \u2013 ale pracuj\u00ed za podm\u00ednek, kter\u00e9 je \u010din\u00ed mnohem n\u00e1ro\u010dn\u011bj\u0161\u00edmi ne\u017e ekvivalentn\u00ed pr\u016fmyslov\u00e1 ozuben\u00e1 kola: \u017eivotnost 20 let p\u0159i 10\u2079 cyklech, prom\u011bnn\u00e9 zat\u00ed\u017een\u00ed v d\u016fsledku poryv\u016f v\u011btru a mikrokoroze v d\u016fsledku vysok\u00e9ho po\u010dtu cykl\u016f.<\/p>\n<h2 style=\"font-size: clamp(18px,3vw,24px); color: #1a5276; border-bottom: 3px solid #e67e22; padding-bottom: 8px; margin: 40px 0 16px; font-weight: bold;\">Probl\u00e9m 10\u2079 cyklu \u2013 Pro\u010d jsou standardn\u00ed limity \u00fanavy ozuben\u00fdch kol nedostate\u010dn\u00e9<\/h2>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">Standardn\u00ed p\u0159evodov\u00fd stupe\u0148 ISO 6336 je zalo\u017een na referen\u010dn\u00ed mezi \u017eivotnosti p\u0159i 3 \u00d7 10\u2076 kontaktn\u00edch cyklech (\u03c3_H lim pro cementovanou ocel je definov\u00e1no p\u0159i tomto po\u010dtu cykl\u016f). V\u011btrn\u00e1 turb\u00edna <strong>spir\u00e1lov\u00e9 ozuben\u00e9 kolo<\/strong> ve vysokorychlostn\u00edm stupni b\u011b\u017e\u00edc\u00edm p\u0159i 1500 ot.\/min po dobu 20 let se nashrom\u00e1\u017ed\u00ed p\u0159ibli\u017en\u011b:<\/p>\n<p style=\"padding: 10px 16px; background: #f0f8ff; border-left: 4px solid #2980b9; border-radius: 0 6px 6px 0; font-family: 'Courier New',monospace; font-size: clamp(13px,1.8vw,15px); margin: 12px 0;\">Cykly = 1500 ot\/min \u00d7 24 zub\u016f \u00d7 60 min\/h \u00d7 8760 hod\/rok \u00d7 20 let = 3,8 \u00d7 10\u00b9\u2070 cykl\u016f<\/p>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">To je p\u0159ibli\u017en\u011b 10 000\u00d7 v\u00edce cykl\u016f, ne\u017e je referen\u010dn\u00ed hodnota \u00fanavy podle normy ISO 6336. Zat\u00edmco v\u011bt\u0161ina ozuben\u00fdch kol z cementovan\u00e9 oceli vykazuje p\u0159ibli\u017en\u011b plochou k\u0159ivku SN (skute\u010dnou mez \u00fanavy) nad 10\u2077 cykl\u016f pro d\u016flkovou korozi, statistick\u00fd rozptyl p\u0159i 10\u00b9\u2070 cyklech je mnohem v\u011bt\u0161\u00ed ne\u017e p\u0159i 10\u2077 \u2013 a mikrod\u016flkov\u00e1 koroze, kter\u00e1 nen\u00ed zahrnuta ve v\u00fdpo\u010dtu \u00fanavy kontaktu podle normy ISO 6336, se st\u00e1v\u00e1 dominantn\u00edm re\u017eimem selh\u00e1n\u00ed p\u0159i t\u011bchto velmi vysok\u00fdch po\u010dtech cykl\u016f.<\/p>\n<div style=\"background: #eaf6fb; border-left: 4px solid #2980b9; padding: 13px 16px; border-radius: 0 6px 6px 0; margin: 16px 0; font-size: clamp(13px,1.8vw,15px); color: #2c3e50; line-height: 1.75;\"><strong>Mikrokorozn\u00ed koroze p\u0159i 10\u2079+ cyklech:<\/strong> I spr\u00e1vn\u011b promazan\u00fd, p\u0159esn\u011b brou\u0161en\u00fd <strong>spir\u00e1lov\u00e9 ozuben\u00e9 kolo<\/strong> vyv\u00edj\u00ed mikropitting (\u0161ed\u00e9 skvrny \u2013 drobn\u00e9 povrchov\u00e9 kr\u00e1tery o velikosti 10\u2013100 \u00b5m), kdy\u017e specifick\u00fd pom\u011br tlou\u0161\u0165ky filmu \u03bb klesne pod 2,0 v jak\u00e9mkoli bod\u011b zat\u011b\u017eovac\u00edho cyklu. U v\u011btrn\u00e9 turb\u00edny zp\u016fsobuje n\u00e1razov\u00e9 zat\u00ed\u017een\u00ed, \u017ee se olejov\u00fd film p\u0159eru\u0161ovan\u011b zten\u010duje pod prahovou hodnotu mikropittingu tis\u00edckr\u00e1t za provozn\u00ed hodinu. Normy AGMA 6006 a DNV GL Rules for Wind Turbines specifikuj\u00ed posouzen\u00ed mikropittingu jako povinnou konstruk\u010dn\u00ed kontrolu \u2013 nikoli jako volitelnou, jako je tomu ve standardn\u00ed praxi u pr\u016fmyslov\u00fdch za\u0159\u00edzen\u00ed.<\/div>\n<h2 style=\"font-size: clamp(18px,3vw,24px); color: #1a5276; border-bottom: 3px solid #e67e22; padding-bottom: 8px; margin: 40px 0 16px; font-weight: bold;\">Prom\u011bnn\u00e9 zat\u00ed\u017een\u00ed a provozn\u00ed faktor \u2013 v\u00fdzva specifick\u00e1 pro v\u00edtr<\/h2>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">Standardn\u00ed pr\u016fmyslov\u00e9 p\u0159evodovky pracuj\u00ed s p\u0159ibli\u017en\u011b konstantn\u00edm zat\u00ed\u017een\u00edm \u2013 p\u0159evodovka \u010derpadla s jmenovit\u00fdm momentem 90% po dobu 8 hodin denn\u011b p\u0159edstavuje stabiln\u00ed a p\u0159edv\u00eddatelnou historii zat\u00ed\u017een\u00ed. V\u011btrn\u00e1 turb\u00edna <strong>spir\u00e1lov\u00e9 ozuben\u00e9 kolo<\/strong> pracuje se spektrem zat\u00ed\u017een\u00ed \u0159\u00edzen\u00fdm rychlost\u00ed v\u011btru: turbulentn\u00ed poryvy v\u011btru produkuj\u00ed oscilace to\u010div\u00e9ho momentu \u00b120\u201340% st\u0159edn\u00edho to\u010div\u00e9ho momentu p\u0159i frekvenc\u00edch 0,1\u20132 Hz (vlastn\u00ed frekvence rotoru a v\u011b\u017ee). Toto cyklick\u00e9 p\u0159et\u00ed\u017een\u00ed hromad\u00ed \u00fanavov\u00e9 po\u0161kozen\u00ed mnohem rychleji ne\u017e konstantn\u00ed zat\u00ed\u017een\u00ed p\u0159i st\u0159edn\u00ed \u00farovni to\u010div\u00e9ho momentu a impulzivn\u00ed povaha poryv\u016f v\u011btru zav\u00e1d\u00ed dynamick\u00e9 zes\u00edlen\u00ed na frekvenci z\u00e1b\u011bru ozuben\u00fdch kol.<\/p>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">Norma AGMA 6006-B16 (Norma pro konstrukci a specifikaci p\u0159evodovek v\u011btrn\u00fdch turb\u00edn) vy\u017eaduje, aby jmenovit\u00fd p\u0159evod byl zalo\u017een na pln\u00e9m spektru zat\u00ed\u017een\u00ed po\u010d\u00edtan\u00e9m s de\u0161\u0165ov\u00fdm pr\u016ftokem z konstruk\u010dn\u00edch zat\u00ed\u017een\u00ed turb\u00edny \u2013 nikoli na jednoduch\u00e9m provozn\u00edm sou\u010diniteli aplikovan\u00e9m na jmenovit\u00fd to\u010div\u00fd moment. To se z\u00e1sadn\u011b li\u0161\u00ed od obecn\u00e9ho jmenovit\u00e9ho p\u0159evodu dle AGMA 2001 nebo ISO 6336, kde provozn\u00ed sou\u010dinitel KA vyn\u00e1sob\u00ed jmenovit\u00fd p\u0159en\u00e1\u0161en\u00fd to\u010div\u00fd moment tak, aby pokryl v\u0161echny zm\u011bny zat\u00ed\u017een\u00ed jedn\u00edm \u010d\u00edslem.<\/p>\n<h2 style=\"font-size: clamp(18px,3vw,24px); color: #1a5276; border-bottom: 3px solid #e67e22; padding-bottom: 8px; margin: 40px 0 16px; font-weight: bold;\">Materi\u00e1l a tepeln\u00e9 zpracov\u00e1n\u00ed pro spir\u00e1lov\u00e1 ozuben\u00e1 kola v\u011btrn\u00fdch turb\u00edn<\/h2>\n<p><img decoding=\"async\" style=\"max-width: 560px; height: auto; display: block; margin: 22px auto; border-radius: 6px; box-shadow: 0 3px 12px rgba(0,0,0,.10);\" src=\"https:\/\/helicalcutgears.top\/wp-content\/uploads\/2026\/04\/Ground-Helical-Gear-1.webp\" alt=\"P\u0159esn\u011b brou\u0161en\u00e9 \u0161ikm\u00e9 ozuben\u00e9 kolo pro p\u0159evodovku v\u011btrn\u00fdch turb\u00edn 2. nebo 3. stupn\u011b z cementovan\u00e9 oceli 17CrNiMo6 HRC 58-62, brou\u0161en\u00e9 dle DIN t\u0159\u00eddy 4-5 pro odolnost proti mikrokorozn\u00edm bod\u016fm a 10 a\u017e 9cyklovou \u00fanavovou \u017eivotnost\" \/><\/p>\n<p style=\"font-size: 12.5px; color: #7f8c8d; text-align: center; margin: -14px 0 24px; font-style: italic;\">P\u0159esn\u011b brou\u0161en\u00e9 H\u00d6FLER <strong>spir\u00e1lov\u00e9 ozuben\u00e9 kolo<\/strong> pro mezistupe\u0148 v\u011btrn\u00fdch turb\u00edn \u2014 17CrNiMo6 cementovan\u00fd HRC 58\u201362, t\u0159\u00edda DIN 4\u20135, Ra \u2264 0,2 \u00b5m, bok zubu pro maxim\u00e1ln\u00ed odolnost proti mikropittingu p\u0159i v\u00edce ne\u017e 10\u2079 kontaktn\u00edch cyklech<\/p>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">V\u011btrn\u00e1 turb\u00edna <strong>\u0161ikm\u00e1 ozuben\u00e1 kola<\/strong> \u2014 jak 2., tak 3. stupe\u0148 ve standardn\u00ed multi-MW architektu\u0159e \u2014 vy\u017eaduj\u00ed jako materi\u00e1l 17CrNiMo6. Volba 17CrNiMo6 p\u0159ed levn\u011bj\u0161\u00edm 20CrMnTi je nezbytn\u00e1 ze dvou nez\u00e1visl\u00fdch d\u016fvod\u016f:<\/p>\n<ul style=\"padding-left: 20px; margin: 0 0 16px; font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.9;\">\n<li style=\"margin-bottom: 8px;\"><strong>Po\u017eadavek na Charpyho metodu v chladn\u00e9m podneb\u00ed:<\/strong> V\u011btrn\u00e9 turb\u00edny pro pob\u0159e\u017en\u00ed pou\u017eit\u00ed na mo\u0159i a v chladn\u00e9m podneb\u00ed pracuj\u00ed p\u0159i okoln\u00edch teplot\u00e1ch pod -20 \u00b0C. Vnit\u0159n\u00ed teplota p\u0159evodovky b\u011bhem studen\u00e9ho startu m\u016f\u017ee klesnout na -25 \u00b0C a\u017e -35 \u00b0C, ne\u017e se olej zah\u0159eje. Pravidla DNV GL pro klasifikaci v\u011btrn\u00fdch turb\u00edn a IEC 61400-1 vy\u017eaduj\u00ed pro sou\u010d\u00e1sti p\u0159evodovky v instalac\u00edch v chladn\u00e9m podneb\u00ed zkou\u0161ku r\u00e1zem Charpy p\u0159i -40 \u00b0C. 17CrNiMo6 dosahuje p\u0159i -40 \u00b0C pevnosti v tahu 55\u201380 J Charpyho; 20CrMnTi obvykle dosahuje p\u0159i -40 \u00b0C pouze 20\u201335 J \u2013 co\u017e je pod certifika\u010dn\u00edm minimem 27 J.<\/li>\n<li style=\"margin-bottom: 0;\"><strong>Prokalitelnost velkopr\u016f\u0159ezov\u00fdch pastork\u016f pro vysokorychlostn\u00ed jevi\u0161tn\u00ed konstrukce:<\/strong> Vysokorychlostn\u00ed pastorek p\u0159evodovky turb\u00edny o v\u00fdkonu 5 MW m\u00e1 rozte\u010dn\u00fd pr\u016fm\u011br p\u0159ibli\u017en\u011b 120\u2013180 mm \u2013 co\u017e je pr\u016f\u0159ez p\u0159\u00edli\u0161 velk\u00fd pro dosa\u017een\u00ed rovnom\u011brn\u00e9 tvrdosti j\u00e1dra slitiny 20CrMnTi v cel\u00e9m pr\u016f\u0159ezu. Vy\u0161\u0161\u00ed obsah Ni-Cr u slitiny 17CrNiMo6 zaji\u0161\u0165uje dostate\u010dnou kalitelnost v pr\u016f\u0159ezech o d\u00e9lce 300\u2013400 mm, co\u017e zaji\u0161\u0165uje vlastnosti j\u00e1dra pot\u0159ebn\u00e9 pro odolnost proti \u00fanav\u011b p\u0159i ohybu paty zubu.<\/li>\n<\/ul>\n<h2 style=\"font-size: clamp(18px,3vw,24px); color: #1a5276; border-bottom: 3px solid #e67e22; padding-bottom: 8px; margin: 40px 0 16px; font-weight: bold;\">Protiopat\u0159en\u00ed proti mikrod\u016flkov\u00e1n\u00ed \u2013 olejov\u00e9 p\u0159\u00edsady a p\u0159esn\u00e9 brou\u0161en\u00ed<\/h2>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">Pro sn\u00ed\u017een\u00ed rizika mikropittingu ve v\u011btrn\u00fdch turb\u00edn\u00e1ch jsou k dispozici dv\u011b protiopat\u0159en\u00ed <strong>\u0161ikm\u00e1 ozuben\u00e1 kola<\/strong> na p\u0159ijateln\u00e9 \u00farovn\u011b pro 20letou slu\u017ebu:<\/p>\n<div style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(260px,1fr)); gap: 13px; margin: 18px 0;\">\n<div style=\"border-left: 4px solid #1a5276; background: #f8f9fa; padding: 15px 16px; border-radius: 0 6px 6px 0;\"><strong style=\"display: block; color: #1a5276; font-size: clamp(13px,1.7vw,14.5px); margin-bottom: 6px;\">P\u0159evodov\u00fd olej odoln\u00fd v\u016f\u010di mikropittingu<\/strong><\/p>\n<p style=\"font-size: clamp(13px,1.7vw,14px); color: #2c3e50; line-height: 1.68; margin: 0;\">Syntetick\u00e9 p\u0159evodov\u00e9 oleje PAO nebo PAG s polysulfidov\u00fdmi nebo bor\u00e1tov\u00fdmi EP aditivy, kter\u00e9 specificky zlep\u0161uj\u00ed v\u00fdkonnost mezn\u00edho mazac\u00edho filmu sm\u011bsi pod \u03bb = 2,0. Tyto oleje jsou testov\u00e1ny podle postupu FVA 54\/7 pro zkou\u0161ku mikropittingem a jsou jim p\u0159id\u011blov\u00e1ny stupn\u011b zat\u00ed\u017een\u00ed mikropittingem (MLS) \u2013 aplikace ve v\u011btrn\u00fdch turb\u00edn\u00e1ch vy\u017eaduj\u00ed minim\u00e1ln\u011b MLS 10 (maxim\u00e1ln\u011b). Standardn\u00ed miner\u00e1ln\u00ed olej s konven\u010dn\u00edmi S\/P EP aditivy obvykle dosahuje MLS 6\u20138 \u2013 co\u017e nedosta\u010duje pro 10\u2079 cyklov\u00fd provoz v\u011btrn\u00fdch turb\u00edn.<\/p>\n<\/div>\n<div style=\"border-left: 4px solid #1a5276; background: #f8f9fa; padding: 15px 16px; border-radius: 0 6px 6px 0;\"><strong style=\"display: block; color: #1a5276; font-size: clamp(13px,1.7vw,14.5px); margin-bottom: 6px;\">Ultrajemn\u00e1 \u00faprava bok\u016f zub\u016f<\/strong><\/p>\n<p style=\"font-size: clamp(13px,1.7vw,14px); color: #2c3e50; line-height: 1.68; margin: 0;\">P\u0159esn\u00e9 brou\u0161en\u00ed H\u00d6FLER dle DIN t\u0159\u00eddy 4\u20135 dosahuje na boku zubu Ra \u2264 0,2 \u00b5m \u2013 ve srovn\u00e1n\u00ed s Ra \u2264 0,4 \u00b5m u standardn\u00edch pr\u016fmyslov\u011b brou\u0161en\u00fdch ozuben\u00fdch kol. Jemn\u011bj\u0161\u00ed povrch sni\u017euje R_q (kombinovanou drsnost) o 50%, co\u017e znamen\u00e1, \u017ee stejn\u00fd olejov\u00fd film poskytuje dvojn\u00e1sobn\u00fd pom\u011br \u03bb. To p\u0159\u00edmo sni\u017euje \u010das str\u00e1ven\u00fd v z\u00f3n\u011b iniciace mikropittingu (\u03bb &lt; 2,0) a je to cenov\u011b nejv\u00fdhodn\u011bj\u0161\u00ed dostupn\u00e9 opat\u0159en\u00ed proti mikropittingu ve f\u00e1zi v\u00fdroby ozuben\u00fdch kol.<\/p>\n<\/div>\n<\/div>\n<h2 style=\"font-size: clamp(18px,3vw,24px); color: #1a5276; border-bottom: 3px solid #e67e22; padding-bottom: 8px; margin: 40px 0 16px; font-weight: bold;\">Po\u017eadavky na certifikaci AGMA 6006 a DNV<\/h2>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">Normy AGMA 6006-B16 (P\u0159evodovky pro v\u011btrn\u00e9 turb\u00edny) a DNV GL ST-0361 (Certifikace v\u011btrn\u00fdch turb\u00edn) vy\u017eaduj\u00ed, aby p\u0159evodovka v\u011btrn\u00e9 turb\u00edny <strong>\u0161ikm\u00e1 ozuben\u00e1 kola<\/strong> b\u00fdt dimenzov\u00e1no s pou\u017eit\u00edm skute\u010dn\u00e9ho spektra zat\u00ed\u017een\u00ed \u2013 nikoli p\u0159\u00edstupu zalo\u017een\u00e9ho na provozn\u00edm faktoru. Mezi specifick\u00e9 po\u017eadavky pat\u0159\u00ed:<\/p>\n<ul style=\"padding-left: 20px; margin: 0 0 16px; font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.9;\">\n<li style=\"margin-bottom: 8px;\"><strong>V\u00fdpo\u010det spektra zat\u00ed\u017een\u00ed:<\/strong> N\u00e1vrhov\u00e9 zat\u011b\u017eovac\u00ed stavy (DLC) podle normy IEC 61400-1 definuj\u00ed extr\u00e9mn\u00ed a \u00fanavov\u00e9 zat\u00ed\u017een\u00ed p\u0159evodovky. Jmenovit\u00fd p\u0159evod mus\u00ed pou\u017e\u00edvat intervaly \u00fanavov\u00e9ho zat\u00ed\u017een\u00ed z de\u0161\u0165ov\u00e9ho toku, nikoli provozn\u00ed sou\u010dinitel jmenovit\u00e9ho momentu.<\/li>\n<li style=\"margin-bottom: 8px;\"><strong>Posouzen\u00ed mikrod\u016flkov\u00e1n\u00ed:<\/strong> Normy AGMA 6006 a DNV vy\u017eaduj\u00ed specifickou anal\u00fdzu mikropittingu dle uzn\u00e1van\u00e9ho postupu (FVA 54\/7 nebo ekvivalent). Sou\u010dinitel bezpe\u010dnosti pro mikropitting S_MP mus\u00ed b\u00fdt potvrzen na \u2265 1,0 pro cel\u00e9 spektrum zat\u00ed\u017een\u00ed.<\/li>\n<li style=\"margin-bottom: 8px;\"><strong>Certifikace materi\u00e1lu:<\/strong> Pro turb\u00edny pro offshore a chladn\u00e9 klima je vy\u017eadov\u00e1n materi\u00e1l 17CrNiMo6 s materi\u00e1lov\u00fdm certifik\u00e1tem t\u0159\u00eddy spole\u010dnosti (DNV, LR, BV, GL) 3.2, v\u010detn\u011b Charpyho zkou\u0161ek p\u0159i \u221240 \u00b0C.<\/li>\n<li style=\"margin-bottom: 0;\"><strong>T\u0159\u00edda p\u0159esnosti ozuben\u00e9ho kola:<\/strong> T\u0159\u00edda DIN 4\u20135 (stupe\u0148 ISO 4\u20135) je minimem pro vysokorychlostn\u00ed motory Stage 3. <strong>\u0161ikm\u00e1 ozuben\u00e1 kola<\/strong>St\u0159edn\u011brychlostn\u00ed p\u0159evody 2. stupn\u011b: DIN t\u0159\u00edda 5\u20136. Oba stupn\u011b mus\u00ed m\u00edt m\u011b\u0159en\u00ed analyz\u00e1torem p\u0159evod\u016f 100% zdokumentovan\u00e9 t\u0159\u00eddn\u00ed spole\u010dnost\u00ed nebo akreditovan\u00fdm nez\u00e1visl\u00fdm sv\u011bdkem.<\/li>\n<\/ul>\n<h2 style=\"font-size: clamp(18px,3vw,24px); color: #1a5276; border-bottom: 3px solid #e67e22; padding-bottom: 8px; margin: 40px 0 16px; font-weight: bold;\">Korea Ever-Power \u2013 N\u00e1hradn\u00ed a origin\u00e1ln\u00ed spir\u00e1lov\u00e1 ozuben\u00e1 kola pro v\u011btrn\u00e9 turb\u00edny<\/h2>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">Korea Ever-Power vyr\u00e1b\u00ed n\u00e1hradn\u00ed d\u00edly a OEM <strong>ozuben\u00e1 kola se \u0161roubovicov\u00fdm \u0159ezem<\/strong> pro st\u0159edn\u00ed a vysokorychlostn\u00ed stupn\u011b v\u011btrn\u00fdch turb\u00edn z oceli 17CrNiMo6, cementovan\u00e9 a brou\u0161en\u00e9 dle H\u00d6FLER dle DIN t\u0159\u00eddy 4\u20135, Ra \u2264 0,2 \u00b5m, s materi\u00e1lovou certifikac\u00ed DNV nebo Korean Register 3.2 a dokumentac\u00ed Charpy \u221240 \u00b0C. Jako p\u0159\u00edm\u00fd <a style=\"color: #1a5276; text-decoration: underline;\" href=\"https:\/\/helicalcutgears.top\/cs\/\">v\u00fdrobce \u0161ikm\u00fdch ozuben\u00fdch kol<\/a>Spole\u010dnost Korea Ever-Power prov\u00e1d\u00ed vlastn\u00ed m\u011b\u0159en\u00ed analyz\u00e1torem ozuben\u00fdch kol 100% s mo\u017enost\u00ed \u00fa\u010dasti t\u0159et\u00ed strany a poskytuje kompletn\u00ed materi\u00e1l a inspek\u010dn\u00ed dokumentaci pot\u0159ebnou pro certifikaci AGMA 6006 a DNV. Pro v\u00fdm\u011bnu <a style=\"color: #1a5276; text-decoration: underline;\" href=\"https:\/\/helicalcutgears.top\/cs\/product-category\/helical-gear\/\">\u0161ikm\u00e1 ozuben\u00e1 kola<\/a> P\u0159i provozu v\u011btrn\u00fdch turb\u00edn m\u011b\u0159\u00ed slu\u017eba reverzn\u00edho in\u017een\u00fdrstv\u00ed spole\u010dnosti Korea Ever-Power opot\u0159ebovan\u00e9 ozuben\u00e9 kolo a vyr\u00e1b\u00ed n\u00e1hradu dle potvrzen\u00e9 specifikace, p\u0159i\u010dem\u017e typick\u00e1 dodac\u00ed lh\u016fta pro ozuben\u00e1 kola v\u011btrn\u00fdch turb\u00edn 2. a 3. stupn\u011b je 14\u201322 t\u00fddn\u016f.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1976\" src=\"https:\/\/helicalcutgears.top\/wp-content\/uploads\/2026\/04\/helical-gears-and-process.webp\" alt=\"spir\u00e1lov\u00e1 ozuben\u00e1 kola a proces\" width=\"1254\" height=\"1254\" srcset=\"https:\/\/helicalcutgears.top\/wp-content\/uploads\/2026\/04\/helical-gears-and-process.webp 1254w, https:\/\/helicalcutgears.top\/wp-content\/uploads\/2026\/04\/helical-gears-and-process-980x980.webp 980w, https:\/\/helicalcutgears.top\/wp-content\/uploads\/2026\/04\/helical-gears-and-process-480x480.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1254px, 100vw\" \/><\/p>\n<h2 style=\"font-size: clamp(18px,3vw,24px); color: #1a5276; border-bottom: 3px solid #e67e22; padding-bottom: 8px; margin: 40px 0 16px; font-weight: bold;\">\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n<div style=\"border-bottom: 1px solid #e0e0e0; padding: 14px 0;\"><strong style=\"font-size: clamp(14px,2vw,17px); color: #1a5276; line-height: 1.85; margin-bottom: 7px; display: block;\">Pro\u010d p\u0159evodovky v\u011btrn\u00fdch turb\u00edn selh\u00e1vaj\u00ed \u010dast\u011bji ne\u017e ekvivalentn\u00ed pr\u016fmyslov\u00e9 p\u0159evodovky?<\/strong><\/p>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 0;\">T\u0159i sb\u00edhaj\u00edc\u00ed se faktory d\u011blaj\u00ed v\u011btrnou turb\u00ednu <strong>spir\u00e1lov\u00e9 ozuben\u00e9 kolo<\/strong> pohony p\u0159edstavuj\u00ed jedine\u010dnou v\u00fdzvu: (1) Nejvy\u0161\u0161\u00ed po\u010det cykl\u016f v pr\u016fmyslov\u00e9m provozu \u2013 10\u2079 a\u017e 10\u00b9\u2070 cykl\u016f za 20 let \u2013 tla\u010d\u00ed materi\u00e1ly do re\u017eimu velmi vysok\u00e9ho po\u010dtu cykl\u016f \u00fanavy, kde je rozptyl velk\u00fd a hromad\u00ed se mikrokorozn\u00ed tk\u00e1\u0148. (2) Prom\u011bnliv\u00e9 a nep\u0159edv\u00eddateln\u00e9 zat\u00ed\u017een\u00ed \u2013 poryvy v\u011btru zp\u016fsobuj\u00ed cyklick\u00e9 p\u0159et\u00ed\u017een\u00ed, kter\u00e9 standardn\u00ed metody n\u00e1vrhu p\u0159evodovek, kalibrovan\u00e9 pro p\u0159ibli\u017en\u011b konstantn\u00ed pr\u016fmyslov\u00e9 zat\u00ed\u017een\u00ed, podce\u0148uj\u00ed. (3) Omezen\u00ed p\u0159\u00edstupu k \u00fadr\u017eb\u011b \u2013 p\u0159evodovka pob\u0159e\u017en\u00ed turb\u00edny o v\u00fdkonu 5 MW je um\u00edst\u011bna v gondole 100 m nad mo\u0159em; jak\u00fdkoli servis vy\u017eaduj\u00edc\u00ed zvedac\u00ed je\u0159\u00e1b stoj\u00ed 200 000\u20131 000 000 USD, co\u017e vytv\u00e1\u0159\u00ed obrovsk\u00fd tlak na odlo\u017een\u00ed \u00fadr\u017eby a provozov\u00e1n\u00ed p\u0159evodovek po uplynut\u00ed kontroln\u00edch interval\u016f.<\/p>\n<\/div>\n<div style=\"border-bottom: 1px solid #e0e0e0; padding: 14px 0;\"><strong style=\"font-size: clamp(14px,2vw,17px); color: #1a5276; line-height: 1.85; margin-bottom: 7px; display: block;\">Co je to test mikro-pittingu FVA 54\/7 a pro\u010d je d\u016fle\u017eit\u00fd pro ozuben\u00e1 kola v\u011btrn\u00fdch turb\u00edn?<\/strong><\/p>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 0;\">FVA 54\/7 je standardizovan\u00fd zku\u0161ebn\u00ed postup (vyvinut\u00fd n\u011bmeckou asociac\u00ed Forschungsvereinigung Antriebstechnik), kter\u00fd hodnot\u00ed odolnost p\u0159evodov\u00e9ho oleje v\u016f\u010di mikropittingu tak, \u017ee se standardn\u00ed zku\u0161ebn\u00ed ozuben\u00e1 kola podrob\u00ed p\u0159edepsan\u00e9 s\u00e9rii zat\u00ed\u017een\u00ed a zm\u011b\u0159\u00ed se v\u00fdsledn\u00e1 plocha mikropittingu na boc\u00edch zub\u016f. Olej\u016fm je p\u0159i\u0159azen stupe\u0148 zat\u00ed\u017een\u00ed mikropittingem (MLS) od 1 do 10+. V\u011btrn\u00e1 turb\u00edna <strong>spir\u00e1lov\u00e9 ozuben\u00e9 kolo<\/strong> Specifikace vy\u017eaduj\u00ed minim\u00e1ln\u011b MLS 10 \u2013 nejvy\u0161\u0161\u00ed hodnocen\u00ed. Standardn\u00ed pr\u016fmyslov\u00e9 p\u0159evodov\u00e9 oleje dosahuj\u00ed MLS 6\u20138; specializovan\u00e9 PAO syntetick\u00e9 oleje s polysulfidov\u00fdmi nebo bor\u00e1tov\u00fdmi aditivy dosahuj\u00ed MLS 10. Pou\u017eit\u00ed oleje MLS 8 ve v\u011btrn\u00e9 turb\u00edn\u011b, kter\u00e1 vy\u017eaduje MLS 10, povede k postupn\u00e9mu vzniku mikrokorozn\u00edch k\u016fr od prvn\u00edho roku provozu.<\/p>\n<\/div>\n<div style=\"border-bottom: 1px solid #e0e0e0; padding: 14px 0;\"><strong style=\"font-size: clamp(14px,2vw,17px); color: #1a5276; line-height: 1.85; margin-bottom: 7px; display: block;\">Lze ve v\u011btrn\u00e9 turb\u00edn\u011b pou\u017e\u00edt standardn\u00ed cementovan\u00e9 spir\u00e1lov\u00e9 ozuben\u00e9 kolo z 20CrMnTi, pokud je um\u00edst\u011bno v tepl\u00e9m m\u00edst\u011b?<\/strong><\/p>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 0;\">Pro pevninsk\u00e9 turb\u00edny v tropick\u00e9m nebo m\u00edrn\u00e9m podneb\u00ed, kde minim\u00e1ln\u00ed okoln\u00ed teplota nikdy neklesne pod \u221210 \u00b0C, nemus\u00ed platit Charpyho po\u017eadavek p\u0159i \u221240 \u00b0C a cementovan\u00fd 20CrMnTi je p\u0159ijateln\u00fd pro ozuben\u00e1 kola stupn\u011b 2\/3 z hlediska krit\u00e9ri\u00ed zat\u00ed\u017een\u00ed a \u00fanavy. Av\u0161ak i v tepl\u00e9m podneb\u00ed je pro pastorky mezih\u0159\u00eddel\u016f stupn\u011b 2 s velk\u00fdm pr\u016f\u0159ezem (rozte\u010dn\u00fd pr\u016fm\u011br nad 120\u2013150 mm) preferov\u00e1n 17CrNiMo6, proto\u017ee 20CrMnTi p\u0159i t\u011bchto pr\u016fm\u011brech nedosahuje dostate\u010dn\u00e9 tvrdosti j\u00e1dra v cel\u00e9m pr\u016f\u0159ezu. Pro vysokorychlostn\u00ed ozuben\u00e1 kola stupn\u011b 3 s mal\u00fdm modulem (vn\u011bj\u0161\u00ed pr\u016fm\u011br 60\u2013100 mm) je cementovan\u00fd 20CrMnTi p\u0159ijateln\u00fd v turb\u00edn\u00e1ch v tepl\u00e9m podneb\u00ed, kde je velikost pr\u016f\u0159ezu v mez\u00edch prokalitelnosti dan\u00e9 t\u0159\u00eddy.<\/p>\n<\/div>\n<div style=\"padding: 14px 0;\"><strong style=\"font-size: clamp(14px,2vw,17px); color: #1a5276; line-height: 1.85; margin-bottom: 7px; display: block;\">Jak\u00fd je typick\u00fd cyklus v\u00fdm\u011bny spir\u00e1lov\u00fdch ozuben\u00fdch kol v\u011btrn\u00fdch turb\u00edn?<\/strong><\/p>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 0;\">Dob\u0159e navr\u017een\u00e1 a \u0159\u00e1dn\u011b udr\u017eovan\u00e1 v\u011btrn\u00e1 turb\u00edna <strong>\u0161ikm\u00e1 ozuben\u00e1 kola<\/strong> Ve st\u0159edn\u00edch a vysok\u00fdch ot\u00e1\u010dk\u00e1ch jsou p\u0159evodovky navr\u017eeny na 20let\u00fd provoz bez v\u00fdm\u011bny. V praxi k v\u011bt\u0161in\u011b poruch p\u0159evodovek v\u011btrn\u00fdch turb\u00edn v prvn\u00ed generaci velk\u00fdch turb\u00edn doch\u00e1zelo u vysokorychlostn\u00edch p\u0159evod\u016f 3. stupn\u011b v intervalech 5\u201310 let \u2013 p\u0159ev\u00e1\u017en\u011b v d\u016fsledku mikrod\u016flkov\u00fdch trhlin a b\u00edl\u00fdch leptac\u00edch trhlin (WEC, naz\u00fdvan\u00fdch tak\u00e9 axi\u00e1ln\u00ed trhliny), co\u017e oboj\u00ed nazna\u010duje, \u017ee p\u016fvodn\u00ed specifikace p\u0159evodovky nebo specifikace oleje nebyla pro skute\u010dn\u00e9 spektrum zat\u00ed\u017een\u00ed dostate\u010dn\u00e1. Modern\u00ed turb\u00edny navr\u017een\u00e9 podle normy AGMA 6006 a specifikovan\u00e9 s olejem MLS 10 a p\u0159evodovkami DIN t\u0159\u00eddy 4\u20135 vykazuj\u00ed v\u00fdrazn\u011b lep\u0161\u00ed provozn\u00ed z\u00e1znamy a v ter\u00e9nn\u00edch pr\u016fzkumech se bl\u00ed\u017e\u00ed 20let\u00e9mu projektovan\u00e9mu c\u00edli.<\/p>\n<\/div>\n<div id=\"contact\" style=\"background: linear-gradient(135deg,#12243e 0%,#1c4a8a 100%); border-radius: 10px; padding: clamp(28px,5%,48px); margin: 48px 0 20px; text-align: center;\">\n<h2 style=\"font-size: clamp(20px,3vw,30px); color: #fff; font-weight: 800; margin: 0 0 12px;\">V\u00fdm\u011bna spir\u00e1lov\u00e9ho p\u0159evodu v\u011btrn\u00e9 turb\u00edny nebo dod\u00e1vka OEM<\/h2>\n<p style=\"font-size: clamp(14px,2vw,16.5px); color: rgba(255,255,255,.78); max-width: 520px; margin: 0 auto 26px; line-height: 1.72;\">Spole\u010dnost Korea Ever-Power vyr\u00e1b\u00ed n\u00e1hradn\u00ed a origin\u00e1ln\u00ed \u0161ikm\u00e1 ozuben\u00e1 kola pro st\u0159edn\u00ed a vysok\u00e9 ot\u00e1\u010dky v\u011btrn\u00fdch turb\u00edn \u2013 17CrNiMo6, t\u0159\u00edda DIN 4\u20135, certifikace Charpy \u221240 \u00b0C, s materi\u00e1lovou certifikac\u00ed DNV nebo KR 3.2. K dispozici je reverzn\u00ed in\u017een\u00fdrstv\u00ed z opot\u0159ebovan\u00e9ho ozuben\u00e9ho kola. Dodac\u00ed lh\u016fta 14\u201322 t\u00fddn\u016f.<\/p>\n<div style=\"display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-bottom: 12px;\"><a style=\"display: inline-block; background: #e67e22; color: #fff; font-weight: bold; font-size: clamp(13px,1.8vw,15px); padding: 13px 28px; border-radius: 6px; text-decoration: none;\" href=\"#contact\">Popt\u00e1vka ohledn\u011b vybaven\u00ed v\u011btrn\u00fdch turb\u00edn<\/a><br \/>\n<a style=\"display: inline-block; background: transparent; color: #fff; font-weight: bold; font-size: clamp(13px,1.8vw,15px); padding: 13px 28px; border-radius: 6px; text-decoration: none; border: 2px solid rgba(255,255,255,.55);\" href=\"https:\/\/helicalcutgears.top\/cs\/product-category\/helical-gear\/\">Produktov\u00e1 \u0159ada \u0161ikm\u00fdch ozuben\u00fdch kol<\/a><\/div>\n<p style=\"font-size: clamp(12px,1.6vw,13.5px); color: rgba(255,255,255,.48); margin: 0;\">17CrNiMo6 \u00b7 Charpyho \u221240 \u00b0C \u00b7 T\u0159\u00edda DIN 4\u20135 \u00b7 Ra \u2264 0,2 \u00b5m \u00b7 Certifikace DNV\/KR 3.2 \u00b7 V souladu s normou AGMA 6006 \u00b7 Reverzn\u00ed in\u017een\u00fdrstv\u00ed<\/p>\n<\/div>\n<p>St\u0159iha\u010d: Cxm<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u0160roubov\u00e1 ozuben\u00e1 kola v p\u0159evodovk\u00e1ch v\u011btrn\u00fdch turb\u00edn \u2013 konstruk\u010dn\u00ed po\u017eadavky, mikrokoroze a certifikace \u0160roubov\u00e1 ozuben\u00e1 kola v\u011btrn\u00fdch turb\u00edn pat\u0159\u00ed k nejn\u00e1ro\u010dn\u011bj\u0161\u00edm v pr\u016fmyslov\u00e9m provozu: 20let\u00e1 konstruk\u010dn\u00ed \u017eivotnost p\u0159i 10\u2079 zat\u011b\u017eovac\u00edch cyklech, prom\u011bnn\u00e9 zat\u00ed\u017een\u00ed n\u00e1razov\u00fdm v\u011btrem, studen\u00e9 starty pod bodem mrazu v pob\u0159e\u017en\u00edch instalac\u00edch a n\u00e1sledky poruch, kter\u00e9 zahrnuj\u00ed v\u00fdtah je\u0159\u00e1bu pro v\u00fdm\u011bnu gondoly [\u2026]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[3082],"tags":[],"class_list":["post-2326","post","type-post","status-publish","format-standard","hentry","category-helical-gears"],"_links":{"self":[{"href":"https:\/\/helicalcutgears.top\/cs\/wp-json\/wp\/v2\/posts\/2326","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/helicalcutgears.top\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/helicalcutgears.top\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/helicalcutgears.top\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/helicalcutgears.top\/cs\/wp-json\/wp\/v2\/comments?post=2326"}],"version-history":[{"count":2,"href":"https:\/\/helicalcutgears.top\/cs\/wp-json\/wp\/v2\/posts\/2326\/revisions"}],"predecessor-version":[{"id":2330,"href":"https:\/\/helicalcutgears.top\/cs\/wp-json\/wp\/v2\/posts\/2326\/revisions\/2330"}],"wp:attachment":[{"href":"https:\/\/helicalcutgears.top\/cs\/wp-json\/wp\/v2\/media?parent=2326"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/helicalcutgears.top\/cs\/wp-json\/wp\/v2\/categories?post=2326"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/helicalcutgears.top\/cs\/wp-json\/wp\/v2\/tags?post=2326"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}