{"id":2367,"date":"2026-06-25T05:52:00","date_gmt":"2026-06-25T05:52:00","guid":{"rendered":"https:\/\/helicalcutgears.top\/?p=2367"},"modified":"2026-06-25T05:52:00","modified_gmt":"2026-06-25T05:52:00","slug":"helical-gear-service-factor-application-factor","status":"publish","type":"post","link":"https:\/\/helicalcutgears.top\/bs\/helical-gear-service-factor-application-factor\/","title":{"rendered":"Faktor eksploatacije spiralnog zup\u010danika \u2014 KA faktor primjene, AGMA klasifikacija i vodi\u010d za odabir"},"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-hero-1.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;\">Faktor eksploatacije spiralnog zup\u010danika \u2014 KA faktor primjene, AGMA klasifikacija i izbor<\/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;\">Faktor usluge (SF ili KA) primijenjen na <strong>spiralni zup\u010danik<\/strong> Specifikacija nije sigurnosna margina koja se mo\u017ee konzervativno odabrati bez posljedica - ona direktno mno\u017ei potrebnu veli\u010dinu zup\u010danika, kvalitet materijala i tro\u0161kove. Neta\u010dan faktor servisa (prenizak rizikuje prerani kvar; previsok rasipa novac i dodaje te\u017einu) jedna je od naj\u010de\u0161\u0107ih i najposljedi\u010dnijih gre\u0161aka u specifikaciji pri nabavci zup\u010danika. Ovaj vodi\u010d obja\u0161njava kako odrediti ta\u010dnu vrijednost iz prvih principa koriste\u0107i AGMA i ISO okvire.<\/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\">Potvrdite faktor usluge za va\u0161u prijavu \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;\">\u0160ta je faktor usluge i za\u0161to postoji<\/h2>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">Faktor usluge (SF u op\u0161toj upotrebi; KA u ISO 6336 notaciji; omjer CSF ili Ks u AGMA notaciji) uzima u obzir \u010dinjenicu da je stvarni <strong>spiralni zup\u010danik<\/strong> Pogonski sistem prenosi vr\u0161ne obrtne momente koji prema\u0161uju nominalni nazivni obrtni moment. Motor od 100 kW koji pokre\u0107e transporter ne isporu\u010duje konstantnih 100 kW - on isporu\u010duje promjenjivi obrtni moment koji se pove\u0107ava tokom pokretanja (okretni moment motora pri lomu 200\u2013300% nazivnog), tokom zaglavljivanja proizvoda (kratkotrajni obrtni moment pri punom zastoju) i tokom pokretanja sa potpuno optere\u0107enim remenom. Svaki od ovih prolaznih doga\u0111aja akumulira o\u0161te\u0107enja od zamora brzinom proporcionalnom vr\u0161nom obrtnom momentu podignutom na 6. potenciju (kontaktni zamor) ili 8. potenciju (zamor od savijanja).<\/p>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">Za <strong>spiralni zup\u010danik<\/strong> nazivni obrtni moment je ta\u010dno jednak nominalnom prenesenom obrtnom momentu (SF = 1,0), svaki vrh koji prelazi 100% nazivnog obrtnog momenta ubrzava o\u0161te\u0107enje od zamora br\u017ee nego \u0161to je uzeto u obzir u prora\u010dunu nazivnog momenta. SF &gt; 1,0 pru\u017ea marginu koja pokriva ove prolazne vrhove. Prakti\u010dna posljedica: u terminima ISO 6336, KA mno\u017ei nominalnu tangencijalnu silu F_t na <strong>spiralni zup\u010danik<\/strong> prije svih ostalih koraka prora\u010duna - dakle, zup\u010danik KA = 1,5 mora nositi 1,5\u00d7 tangencijalnu silu, \u0161to zahtijeva ili ve\u0107i modul, \u0161iru \u0161irinu \u010deone povr\u0161ine, tvr\u0111i materijal ili neku kombinaciju.<\/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;\">AGMA klasifikacija optere\u0107enja \u2014 Okvir industrijskih standarda<\/h2>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">AGMA 2101 (i njegov prethodnik AGMA 2001) klasificira pogonske sisteme u kombinacije karaktera izvora energije i karaktera pogonjene ma\u0161ine. Svaka kombinacija daje preporu\u010deni faktor servisa:<\/p>\n<div style=\"overflow-x: auto; width: 100%; margin: 18px 0;\">\n<table style=\"width: 100%; border-collapse: collapse; min-width: 500px;\">\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);\">Lik Izvora Mo\u0107i<\/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);\">Pogonska ma\u0161ina: Uniforma<\/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);\">Pogonska ma\u0161ina: Lagani udar<\/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);\">Pogonska ma\u0161ina: Umjereni udar<\/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);\">Pogonska ma\u0161ina: Te\u0161ki amortizer<\/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;\">Uniforma (elektromotor, parna turbina)<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">1.00<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">1.25<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">1.50<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">1,75\u20132,00<\/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;\">Lagani udar (vi\u0161ecilindri\u010dni motor)<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">1.25<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">1.50<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">1.75<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">2,00\u20132,25<\/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;\">Umjereni udar (jednocilindri\u010dni motor)<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">1.50<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">1.75<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">2.00<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">2,25\u20132,50<\/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;\">Sna\u017ean udar (udarna presa, probijanje)<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">1.75+<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">2.00+<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">2.25+<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">2,50\u20133,00+<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3 style=\"font-size: clamp(15px,2.5vw,19px); color: #2c3e50; border-left: 4px solid #1a5276; padding-left: 10px; margin: 24px 0 10px; font-weight: bold;\">Klasifikacija pogonskih ma\u0161ina - Koja kategorija?<\/h3>\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);\">AGMA lik<\/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);\">Primjeri primjene<\/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);\">\u0160okantni lik<\/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;\">Uniforma<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Centrifugalne pumpe i kompresori; lagani ventilatori; transporteri sa stalnim optere\u0107enjem; generatori<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Optere\u0107enje gotovo konstantno; rijetko paljenje i bez optere\u0107enja<\/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;\">Lagani \u0161ok<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Centrifugalni ventilatori i duvaljke; transporteri s optere\u0107enjem; kretanje dizalice; op\u0107i alatni strojevi; \u0161tamparske ma\u0161ine<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Neke varijacije; rijetko pokretanje s malim optere\u0107enjem; bez ozbiljnog udara<\/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;\">Umjereni \u0161ok<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Kugli\u010dni mlinovi (prazni); alatni strojevi za rezanje metala; <strong>spiralni zup\u010danik<\/strong> pogoni na rolama za proizvodnju papira (prekinuti rez); rudni\u010dke dizalice; tvornice papira; veliki ventilatori<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Umjerene varijacije obrtnog momenta; periodi\u010dni ciklusi optere\u0107enja i rastere\u0107enja; odre\u0111eni udar pri pokretanju pod umjerenim optere\u0107enjem<\/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;\">Sna\u017ean \u0161ok<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Kugli\u010dni mlinovi (napunjeni); pogoni drobilica; veliki <strong>spiralni zup\u010danik<\/strong> otvoreni pogoni; grube stolice za valjaonice; pogoni bagera; te\u0161ke ma\u0161ine za probijanje; cementne pe\u0107i<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Velike varijacije obrtnog momenta; \u010desti te\u0161ki startovi; udarno optere\u0107enje; mogu\u0107nost kratkotrajnog preokretanja obrtnog momenta<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\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;\">ISO 6336 KA \u2014 Ekvivalent u me\u0111unarodnom standardu<\/h2>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">ISO 6336-1 defini\u0161e faktor primjene KA kao odnos maksimalnog vanjskog dinami\u010dkog optere\u0107enja zup\u010danika i nominalnog tangencijalnog optere\u0107enja na krugu koraka. ISO 6336-1 Tabela 1 daje indikativne vrijednosti:<\/p>\n<div style=\"overflow-x: auto; width: 100%; margin: 18px 0;\">\n<table style=\"width: 100%; border-collapse: collapse; min-width: 440px;\">\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);\">Radno stanje pogonske ma\u0161ine<\/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);\">Radno stanje pogonjene ma\u0161ine<\/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);\">KA (ISO 6336)<\/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);\">Uniforma<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Uniforma<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">1.00<\/td>\n<\/tr>\n<tr>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Uniforma<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Umjereni potresi<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">1.25<\/td>\n<\/tr>\n<tr>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Uniforma<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Jaki potresi<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">1.50<\/td>\n<\/tr>\n<tr>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Lagani \u0161okovi<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Uniforma<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">1.10<\/td>\n<\/tr>\n<tr>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Lagani \u0161okovi<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Umjereni potresi<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">1.35<\/td>\n<\/tr>\n<tr>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Lagani \u0161okovi<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Jaki potresi<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">1.60<\/td>\n<\/tr>\n<tr>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Umjereni potresi<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Uniforma<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">1.25<\/td>\n<\/tr>\n<tr>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Umjereni potresi<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Umjereni potresi<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">1.50<\/td>\n<\/tr>\n<tr>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Umjereni potresi<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Jaki potresi<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">1.75+<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\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>Utjecaj veli\u010dine zup\u010danika kod KA:<\/strong> Faktor sigurnosti na zamor kontakta S_H = \u03c3_H lim \/ (\u03c3_H0 \u00d7 \u221aKA), gdje je \u03c3_H0 nominalni Hertzov kontaktni napon. Pove\u0107anje KA sa 1,0 na 1,5 uz odr\u017eavanje konstantnog S_H zahtijeva smanjenje \u03c3_H0 za faktor \u221a1,5 = 1,22. Po\u0161to je \u03c3_H0 \u221d 1\/(d\u2081 \u00d7 b)^0,5, postizanje ovoga zahtijeva pove\u0107anje veli\u010dine zup\u010danika (modul \u00d7 broj zuba ili \u0161irina \u010deone povr\u0161ine) za pribli\u017eno 22\u201350% - zna\u010dajan utjecaj na tro\u0161kove koji \u010dini odabir KA jednom od najva\u017enijih odluka u specifikaciji za... <strong>spiralni zup\u010danik<\/strong> nabavka.<\/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;\">Posebni slu\u010dajevi koji zahtijevaju vi\u0161i KA<\/h2>\n<h3 style=\"font-size: clamp(15px,2.5vw,19px); color: #2c3e50; border-left: 4px solid #1a5276; padding-left: 10px; margin: 24px 0 10px; font-weight: bold;\">\u010cesto pokretanje motora pod optere\u0107enjem<\/h3>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">Standardni trofazni indukcijski motor proizvodi po\u010detni moment od 150\u2013300% nazivnog momenta u stanju mirovanja \u2014 puni po\u010detni moment se primjenjuje na <strong>spiralni zup\u010danik<\/strong> pogonski sklop svaki put kada se motor pokrene. Za pogon koji se pokre\u0107e 10-20 puta dnevno pod punim optere\u0107enjem, akumulirana \u0161teta od pokretanja motora mo\u017ee biti zna\u010dajna. Ispravka: dodajte \"faktor u\u010destalosti pokretanja\" od 1,0-1,3 osnovnom KA, ovisno o broju dnevnih pokretanja i multiplikatoru po\u010detnog momenta. Korea Ever-Power zahtijeva informacije o u\u010destalosti pokretanja za sve pogone koji se pokre\u0107u vi\u0161e od 5 puta dnevno.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1981\" src=\"https:\/\/helicalcutgears.top\/wp-content\/uploads\/2026\/04\/types-of-gear-2.webp\" alt=\"vrste opreme 2\" width=\"1202\" height=\"1309\" srcset=\"https:\/\/helicalcutgears.top\/wp-content\/uploads\/2026\/04\/types-of-gear-2.webp 1202w, https:\/\/helicalcutgears.top\/wp-content\/uploads\/2026\/04\/types-of-gear-2-980x1067.webp 980w, https:\/\/helicalcutgears.top\/wp-content\/uploads\/2026\/04\/types-of-gear-2-480x523.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1202px, 100vw\" \/><\/p>\n<h3 style=\"font-size: clamp(15px,2.5vw,19px); color: #2c3e50; border-left: 4px solid #1a5276; padding-left: 10px; margin: 24px 0 10px; font-weight: bold;\">Pogoni za vo\u017enju unazad<\/h3>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">Kada <strong>spiralni zup\u010danik<\/strong> Pogon mijenja smjer pod optere\u0107enjem - dizalice, valjaonice na obrnutom prolazu, brodski pogon naprijed\/nazad - i bo\u010dna strana pogona i bo\u010dna strana obale svakog zuba optere\u0107ene su naizmjeni\u010dnim naponom. ISO 6336 smanjuje dozvoljeni napon savijanja \u03c3_F lim za faktor 0,7 za potpuno obrnuto optere\u0107enje savijanja (YM = 0,7 u notaciji), u pore\u0111enju sa jednosmjernim optere\u0107enjem (YM = 1,0). Ovo efektivno zahtijeva ili ve\u0107i modul, \u0161iru \u0161irinu povr\u0161ine ili tvr\u0111i materijal za pogon u obrnutom smjeru u pore\u0111enju sa jednosmjernim pogonom istog nominalnog obrtnog momenta.<\/p>\n<h3 style=\"font-size: clamp(15px,2.5vw,19px); color: #2c3e50; border-left: 4px solid #1a5276; padding-left: 10px; margin: 24px 0 10px; font-weight: bold;\">Preoptere\u0107enje u slu\u010daju nu\u017ede \u2014 Procjena vr\u0161nog obrtnog momenta<\/h3>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">ISO 6336 tako\u0111er zahtijeva da <strong>spiralni zup\u010danik<\/strong> pre\u017eivjeti specificirano hitno preoptere\u0107enje (obi\u010dno 200\u2013300% nazivnog momenta za jedan ili nekoliko doga\u0111aja) bez loma zuba. Ovo se provjerava u odnosu na maksimalno dozvoljeni napon savijanja, a ne na granicu napona savijanja usljed zamora, koriste\u0107i stati\u010dki faktor sigurnosti S_F_stat \u2265 1,0 pri vr\u0161nom momentu preoptere\u0107enja pomno\u017eenom sa faktorom stati\u010dkog preoptere\u0107enja Y_S. Za mlinove cementa sa doga\u0111ajima ponovnog pokretanja zamrznutog ulo\u0161ka (moment do 400% nazivnog momenta), ova provjera \u010desto odre\u0111uje izbor modula zup\u010danika, a ne provjeru zamora pri nazivnom momentu.<\/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;\">Naj\u010de\u0161\u0107a gre\u0161ka servisnog faktora - Ignorisanje pokreta\u010dkog momenta motora<\/h2>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">Naj\u010de\u0161\u0107a gre\u0161ka u <strong>spiralni zup\u010danik<\/strong> Odabir faktora servisa tretira elektromotorni pogon kao \"Uniforman\" bez uzimanja u obzir karakteristika po\u010detnog momenta motora. Kavezni asinhroni motor sa direktnim pokretanjem (DOL) primjenjuje 250\u20133501 TP3T nazivnog momenta u trenutku pokretanja. Ako se pogon pokre\u0107e 3\u20135 puta dnevno, to efektivno zna\u010di da zup\u010danik do\u017eivljava pribli\u017eno 3\u20135 doga\u0111aja vr\u0161nog momenta dnevno pri 2,5\u20133,5\u00d7 nazivnog - \u0161to je ekvivalentno AGMA klasifikaciji izvora \"Umjereni udar\", a ne \"Uniforman\". Odabir KA = 1,0 za takav pogon, a zatim do\u017eivljavanje preranog zamora zuba usljed savijanja pri 30\u2013501 TP3T izra\u010dunatog vijeka trajanja, direktna je posljedica.<\/p>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">Rje\u0161enje: ili primijeniti korekciju po\u010detnog momenta na faktor servisa ili specificirati soft-starter ili VFD (frekventni pogon) koji ograni\u010dava po\u010detni moment motora na 100\u2013120% nazivne vrijednosti - pretvaraju\u0107i stvarni pogon u pravi \u201euniformni\u201c izvor koji opravdava KA = 1,0\u20131,25.<\/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;\">Referenca faktora usluge specifi\u010dnog za aplikaciju<\/h2>\n<div style=\"overflow-x: auto; width: 100%; margin: 18px 0;\">\n<table style=\"width: 100%; border-collapse: collapse; min-width: 460px;\">\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);\">Primjena<\/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);\">Tipi\u010dni KA<\/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);\">Primarni pokreta\u010d<\/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;\">Centrifugalna pumpa (stalni protok, VFD start)<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">1,00\u20131,10<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Uniforma <strong>spiralni zup\u010danik<\/strong> pogon + ravnomjerno optere\u0107enje; VFD eliminira udarce pri pokretanju<\/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;\">Industrijski ventilator, centrifugalni ventilator (direktno pokretanje)<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">1,25\u20131,50<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Pokretanje DOL motora pri obrtnom momentu od 250%; inercija ventilatora produ\u017eava period pokretanja<\/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;\">Op\u0107i transporter, s remenskim pogonom (po\u010detak s optere\u0107enjem)<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">1,25\u20131,50<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Pokretanje pod optere\u0107enjem; zaglavljivanje proizvoda; slu\u010dajevi proklizavanja remena<\/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;\">CNC alatna ma\u0161ina, \u0161tamparska ma\u0161ina<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">1.25<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Servo upravljanje s ograni\u010davanjem obrtnog momenta; niski udari<\/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;\">Rudarska dizalica (kavez)<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">1,50\u20132,00<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">\u010cesti startovi pod punim optere\u0107enjem; slu\u010dajevi trzanja u\u017eeta<\/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;\">Kugli\u010dni mlin, SAG mlin<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">2,00\u20132,50<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Katarakta u kugli\u010dnom naboju; ponovno pokretanje zamrznutog naboja; periodi\u010dno preoptere\u0107enje<\/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;\">\u010celjusna drobilica, udarna drobilica<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">2.00\u20133.00<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Direktno udarno optere\u0107enje pri ulasku u stijenu; doga\u0111aji sa tragovima \u017eeljeza<\/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;\">Grubi stol za valjaonicu<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">1,75\u20132,25<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Udar zagriza na ulazu u gredicu; gre\u0161ke u uskla\u0111ivanju brzine<\/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;\">Glavni brodski pogon (dvostruki motor)<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">1,50\u20132,00<\/td>\n<td style=\"background: #f2f3f4; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Neravnomjernost obrtnog momenta motora; naglo zaustavljanje; manevarska optere\u0107enja<\/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;\">Mjenja\u010d vjetroturbine (prema AGMA 6006)<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">Zasnovano na spektru (ne pojedina\u010dni KA)<\/td>\n<td style=\"background: #fff; padding: 8px 12px; border: 1px solid #d5d8dc; font-size: clamp(13px,1.5vw,15px);\">AGMA 6006 zahtijeva analizu spektra punog optere\u0107enja - jedan KA nije dovoljan<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\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;\">Korea Ever-Power \u2014 Dokumentacija o faktoru usluge uz svaku narud\u017ebu<\/h2>\n<p><img decoding=\"async\" style=\"width: 100%; height: auto; display: block; margin: 22px 0; border-radius: 6px; box-shadow: 0 3px 12px rgba(0,0,0,.10);\" src=\"https:\/\/helicalcutgears.top\/wp-content\/uploads\/2026\/04\/application-of-helical-gear-1.webp\" alt=\"Primjena industrijskog spiralnog zup\u010dastog pogona gdje ispravan odabir faktora rada KA odre\u0111uje materijal modula zup\u010danika i \u0161irinu \u010deone povr\u0161ine za potreban vijek trajanja pod stvarnim vr\u0161nim radnim optere\u0107enjima\" \/><\/p>\n<p style=\"font-size: 12.5px; color: #7f8c8d; text-align: center; margin: -14px 0 24px; font-style: italic;\">Ispravan odabir faktora servisa za ovu te\u0161ku industriju <strong>spiralni zup\u010danik<\/strong> Pogon zahtijeva poznavanje karaktera izvora napajanja (elektromotor sa direktnim startom ili mekim startom), karaktera pogonjene ma\u0161ine (nivo udara) i svih posebnih doga\u0111aja (\u010desto pokretanje, preokretanje, preoptere\u0107enje u slu\u010daju nu\u017ede). Sva \u010detiri moraju biti deklarisana prije nego \u0161to se potvrdi specifikacija prijenosnika.<\/p>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 14px;\">Korea Ever-Power tra\u017ei sljede\u0107e informacije od kupaca za sve <strong>spiralno rezani zup\u010danik<\/strong> narud\u017ebe gdje primjena uklju\u010duje pokretanje pod optere\u0107enjem, udarom ili preokretanjem: tip izvora napajanja (tip motora, na\u010din pokretanja), tip pogonjene ma\u0161ine i klasifikacija udara, dnevna u\u010destalost pokretanja, prisustvo preokretnog optere\u0107enja i svi poznati doga\u0111aji vr\u0161nog preoptere\u0107enja. Ove informacije se koriste za odre\u0111ivanje KA primijenjenog na prora\u010dun nazivne vrijednosti zup\u010danika, koji direktno postavlja minimalni potrebni modul i klasu materijala za navedeni vijek trajanja. Kao direktan <a style=\"color: #1a5276; text-decoration: underline;\" href=\"https:\/\/helicalcutgears.top\/bs\/\">proizvo\u0111a\u010d spiralnih zup\u010danika<\/a>, Korea Ever-Power uklju\u010duje primijenjenu KA vrijednost u dokumentaciju za narud\u017ebu zup\u010danika, tako da je kompletna tehni\u010dka osnova za specifikaciju zup\u010danika transparentna i podlo\u017ena reviziji. Pregledajte <a style=\"color: #1a5276; text-decoration: underline;\" href=\"https:\/\/helicalcutgears.top\/bs\/product-category\/helical-gear\/\">Asortiman proizvoda sa spiralnim zup\u010danicima<\/a> za standardne i prilago\u0111ene industrijske zup\u010danike.<\/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;\">\u010cesto postavljana pitanja<\/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;\">Mogu li koristiti KA = 1.0 za spiralni zup\u010dani\u010dki pogon pogonjen VFD-om?<\/strong><\/p>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 0;\">Da \u2014 pod uslovom da je VFD programiran da ograni\u010di obrtni moment ubrzanja na 100\u2013120% nazivnog tokom pokretanja i zaustavljanja, i da pogonjena ma\u0161ina ima uniformnu karakteristiku optere\u0107enja. VFD elimini\u0161e skok obrtnog momenta pri pokretanju DOL motora, \u010dine\u0107i pogon zaista \u201eujedna\u010denim\u201c iz perspektive AGMA izvora napajanja. Me\u0111utim, ako sama pogonjena ma\u0161ina uvodi udar (drobilica, mlin), doprinos KA pogonjene ma\u0161ine primjenjuje se bez obzira na izvor napajanja. VFD koji pokre\u0107e kugli\u010dni mlin je kombinacija Uniformni izvor napajanja + Ma\u0161ina sa te\u0161kim udarnim motorom = AGMA koja i dalje zahtijeva KA \u2248 1,75.<\/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;\">Da li KA mijenja potrebnu DIN klasu ta\u010dnosti ili samo veli\u010dinu zup\u010danika?<\/strong><\/p>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 0;\">KA direktno uti\u010de <strong>spiralni zup\u010danik<\/strong> veli\u010dina i vrsta materijala u prora\u010dunu ocjene zamora, a ne DIN klasa ta\u010dnosti. DIN klasa ta\u010dnosti se odre\u0111uje zahtjevima za brzinu i buku. Me\u0111utim, ve\u0107i moduli zup\u010danika (zahtijevani ve\u0107im KA) ponekad se lak\u0161e posti\u017eu pri datoj DIN klasi jer se apsolutne vrijednosti tolerancije skaliraju s modulom. A <strong>spiralni zup\u010danik<\/strong> Zup\u010danik M10 DIN klase 6 ima ve\u0107e apsolutne tolerancije profila i koraka od zup\u010danika M5 DIN klase 6 - \u0161to zup\u010danik M10 \u010dini donekle lak\u0161im za proizvodnju prema specificiranoj klasi. Ovo je sekundarni efekat i ne opravdava promjenu specifikacije DIN klase.<\/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;\">Koja je razlika izme\u0111u KA (faktora primjene) i KV (dinami\u010dkog faktora) u ISO 6336?<\/strong><\/p>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 0;\">KA uzima u obzir varijacije vanjskog optere\u0107enja od <strong>spiralni zup\u010danik<\/strong> Pogonski sistem \u2014 optere\u0107enja generirana izvorom napajanja ili karakteristikama pogonjene ma\u0161ine (udar, pokretanje, preokretanje). KV uzima u obzir unutra\u0161nja dinami\u010dka optere\u0107enja \u2014 dodatne sile zuba generirane vlastitom gre\u0161kom prijenosa zup\u010danog para i dinamiku mase i opruge zup\u010danog sistema pri radnoj brzini. Obje mno\u017ee nominalnu tangencijalnu silu u prora\u010dunu nazivne vrijednosti. Pri maloj brzini na liniji koraka (20 m\/s) za zup\u010danik DIN klase 8, KV mo\u017ee dose\u0107i 1,4\u20131,8. Kompletan <strong>spiralni zup\u010danik<\/strong> Ocjena koristi KA \u00d7 KV \u00d7 KH \u00d7 KF kao kombinovane faktore - ne samo KA.<\/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;\">Ako postoje\u0107i zup\u010danik prerano otka\u017ee, da li bi zamjenski zup\u010danik trebao koristiti ve\u0107i KA?<\/strong><\/p>\n<p style=\"font-size: clamp(14px,2vw,17px); color: #2c3e50; line-height: 1.85; margin-bottom: 0;\">Da \u2014 ako <strong>spiralni zup\u010danik<\/strong> Ako je na\u010din kvara bio korozija ili zamor od savijanja korijena zuba pri manje od 50% izra\u010dunatog projektnog vijeka trajanja, projektovani KA je vjerovatno bio prenizak za stvarna radna optere\u0107enja. Korea Ever-Powerova usluga analize kvarova (pogledajte \u010dlanak o analizi kvarova) identificira na\u010din kvara i upore\u0111uje potreban KA pri posmatranom vijeku trajanja kvara sa prvobitno specificiranim KA. Ako su poznati stvarni doga\u0111aji vr\u0161nog momenta, zamjena <strong>spiralni zup\u010danik<\/strong> je specificiran na ispravnom KA iz prvog reda. Ako su stvarna optere\u0107enja nepoznata, preporu\u010duje se instrumentalno mjerenje momenta tokom dvije sedmice normalnog rada prije specificiranja zamjene - u suprotnom, novi zup\u010danik mo\u017ee otkazati u istom intervalu.<\/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;\">Potvrdite ispravan servisni faktor za va\u0161u primjenu spiralnog zup\u010danika<\/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;\">Navedite tip izvora napajanja, karakter pogonjene ma\u0161ine, dnevnu u\u010destalost pokretanja i sve doga\u0111aje vr\u0161nog preoptere\u0107enja. Korea Ever-Power odre\u0111uje ta\u010dan KA, prikazuje rezultiraju\u0107i modul i zahtjev za kvalitetom materijala, te dokumentira osnovu u specifikaciji narud\u017ebe - pru\u017eaju\u0107i potpunu mogu\u0107nost revizije za izra\u010dun vijeka trajanja do zamora.<\/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\">Potvrdite KA za svoju prijavu<\/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\/bs\/product-category\/helical-gear\/\">Asortiman proizvoda sa spiralnim zup\u010danicima<\/a><\/div>\n<p style=\"font-size: clamp(12px,1.6vw,13.5px); color: rgba(255,255,255,.48); margin: 0;\">Klasifikacija AGMA 2101 \u00b7 ISO 6336 KA \u00b7 Korekcija frekvencije pokretanja \u00b7 Faktor optere\u0107enja pri preokretanju \u00b7 KA dokumentovan u svakoj narud\u017ebi<\/p>\n<\/div>\n<p>Urednik: Cxm<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Faktor eksploatacije spiralnog zup\u010danika \u2014 KA faktor primjene, AGMA klasifikacija i izbor Faktor eksploatacije (SF ili KA) primijenjen na specifikaciju spiralnog zup\u010danika nije sigurnosna margina koja se mo\u017ee konzervativno odabrati bez posljedica \u2014 on direktno mno\u017ei potrebnu veli\u010dinu zup\u010danika, kvalitet materijala i tro\u0161kove. Neta\u010dan faktor eksploatacije (prenizak rizik [\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-2367","post","type-post","status-publish","format-standard","hentry","category-helical-gears"],"_links":{"self":[{"href":"https:\/\/helicalcutgears.top\/bs\/wp-json\/wp\/v2\/posts\/2367","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/helicalcutgears.top\/bs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/helicalcutgears.top\/bs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/helicalcutgears.top\/bs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/helicalcutgears.top\/bs\/wp-json\/wp\/v2\/comments?post=2367"}],"version-history":[{"count":2,"href":"https:\/\/helicalcutgears.top\/bs\/wp-json\/wp\/v2\/posts\/2367\/revisions"}],"predecessor-version":[{"id":2372,"href":"https:\/\/helicalcutgears.top\/bs\/wp-json\/wp\/v2\/posts\/2367\/revisions\/2372"}],"wp:attachment":[{"href":"https:\/\/helicalcutgears.top\/bs\/wp-json\/wp\/v2\/media?parent=2367"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/helicalcutgears.top\/bs\/wp-json\/wp\/v2\/categories?post=2367"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/helicalcutgears.top\/bs\/wp-json\/wp\/v2\/tags?post=2367"}],"curies":[{"name":"radni list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}