{"id":1165,"date":"2026-03-20T06:42:47","date_gmt":"2026-03-20T06:42:47","guid":{"rendered":"https:\/\/ptoshaft.supplies\/?post_type=product&#038;p=1165"},"modified":"2026-03-20T06:42:49","modified_gmt":"2026-03-20T06:42:49","slug":"g-series-pto-shaft-spline-tube-g2-to-g50-models","status":"publish","type":"product","link":"https:\/\/ptoshaft.supplies\/bs\/product\/g-series-pto-shaft-spline-tube-g2-to-g50-models\/","title":{"rendered":"Klipna cijev kardanskog vratila serije G | Modeli od G2 do G50"},"content":{"rendered":"<h2 style=\"font-size: 24px; color: #1a1a1a; margin: 35px 0 15px 0; border-bottom: 2px solid #2a5c8a; padding-bottom: 10px;\">Pregled proizvoda<\/h2>\n<p style=\"font-size: 16px; line-height: 1.8; color: #333; margin: 0 0 15px 0;\">Trouglaste, limun i zvjezdaste cijevi se oslanjaju na oblikovane povr\u0161ine za prijenos obrtnog momenta. <strong>Klipna cijev kardanskog vratila serije G<\/strong> ima fundamentalno druga\u010diji pristup: evolventni zubi urezani u unutra\u0161nju i vanjsku povr\u0161inu cijevi me\u0111usobno se spajaju poput zuba zup\u010danika, stvaraju\u0107i spoj s prakti\u010dno nultom rotacijskom mrtvo\u0161\u0107u. Za primjene gdje je preciznost jednako va\u017ena kao i \u010dvrsto\u0107a, od industrijskih pogona pumpi do brodske opreme za priklju\u010davanje kardana i te\u0161kih generatorskih setova, cijev s utorima serije G je in\u017eenjerski izbor.<\/p>\n<p style=\"font-size: 16px; line-height: 1.8; color: #333; margin: 0 0 15px 0;\">Asortiman cijevi s klinastim profilom kardanskog vratila G serije uklju\u010duje devet modela: G2, G4, G5, G6, G7, G8, G38, G42 i G50. <strong>G2 do G50<\/strong> Ponuda se kre\u0107e od srednje te\u0161ke poljoprivredne upotrebe (220 Nm) do te\u0161kih industrijskih primjena (1450+ Nm). Korejski operateri koji koriste opremu precizne brzine, stacionarne pogone visokog obrtnog momenta ili hidrauli\u010dne sisteme na pogon PTO-om \u010desto specificiraju cijevi G-serije jer spoj bez zazora eliminira torzijski zazor koji uzrokuje vibracije i cikli\u010dno naprezanje u drugim profilima cijevi.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1157 aligncenter\" src=\"https:\/\/ptoshaft.supplies\/wp-content\/uploads\/2026\/03\/T-Series-PTO-Drive-Shaft-1-1.webp\" alt=\"Kardansko vratilo serije T-1 (1)\" width=\"600\" height=\"600\" title=\"\" srcset=\"https:\/\/ptoshaft.supplies\/wp-content\/uploads\/2026\/03\/T-Series-PTO-Drive-Shaft-1-1.webp 600w, https:\/\/ptoshaft.supplies\/wp-content\/uploads\/2026\/03\/T-Series-PTO-Drive-Shaft-1-1-480x480.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 600px, 100vw\" \/><\/p>\n<h3 style=\"font-size: 19px; color: #2a5c8a; margin: 22px 0 10px 0;\">Kada spline cijevi nadma\u0161uju druge profile<\/h3>\n<p style=\"font-size: 16px; line-height: 1.8; color: #333; margin: 0 0 15px 0;\">The advantage of the G Series PTO Shaft Spline Tube over triangular or star profiles shows up most clearly in three scenarios. First, any application where rotational backlash causes problems: pumps that need consistent flow, generators that need stable RPM, or indexing mechanisms that require precise angular positioning. Second, high-cycle fatigue situations where the torsional play in shaped tubes would eventually work-harden and crack the contact surfaces. Third, heavy-torque applications where the spline&#8217;s many interlocking teeth distribute stress more evenly than the three or six faces of triangular and star tubes.<\/p>\n<h2 style=\"font-size: 24px; color: #1a1a1a; margin: 35px 0 15px 0; border-bottom: 2px solid #2a5c8a; padding-bottom: 10px;\">Ocjene obrtnog momenta po modelu<\/h2>\n<p style=\"font-size: 16px; line-height: 1.8; color: #333; margin: 0 0 15px 0;\">Odaberite model cijevi s klinastim profilom kardanskog vratila G serije na osnovu ovih vrijednosti obrtnog momenta. G-serija po\u010dinje tamo gdje lak\u0161i profili prestaju i skalira se do optere\u0107enja industrijske klase.<\/p>\n<p>\u00a0 <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1172\" src=\"https:\/\/ptoshaft.supplies\/wp-content\/uploads\/2026\/03\/G-Series-PTO-Shaft-Spline-Tube-parameter-1.webp\" alt=\"Cijevi s profilom kardanskog vratila serije G - parametar - 1\" width=\"1024\" height=\"1536\" title=\"\" srcset=\"https:\/\/ptoshaft.supplies\/wp-content\/uploads\/2026\/03\/G-Series-PTO-Shaft-Spline-Tube-parameter-1.webp 1024w, https:\/\/ptoshaft.supplies\/wp-content\/uploads\/2026\/03\/G-Series-PTO-Shaft-Spline-Tube-parameter-1-980x1470.webp 980w, https:\/\/ptoshaft.supplies\/wp-content\/uploads\/2026\/03\/G-Series-PTO-Shaft-Spline-Tube-parameter-1-480x720.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><\/p>\n<div class=\"table-container\" style=\"overflow-x: auto; width: 100%;\">\n<table style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd; margin: 15px 0; font-size: 15px;\">\n<tbody>\n<tr style=\"background-color: #2a5c8a; color: #fff;\">\n<th style=\"padding: 10px 12px; border: 1px solid #ddd; font-weight: bold;\">Model<\/th>\n<th style=\"padding: 10px 12px; border: 1px solid #ddd; font-weight: bold;\">540 o\/min (Nm)<\/th>\n<th style=\"padding: 10px 12px; border: 1px solid #ddd; font-weight: bold;\">1000 o\/min (Nm)<\/th>\n<th style=\"padding: 10px 12px; border: 1px solid #ddd; font-weight: bold;\">MP (Nm)<\/th>\n<\/tr>\n<tr style=\"background-color: #f8f9fa;\">\n<td style=\"padding: 8px 12px; border: 1px solid #ddd; font-weight: bold;\">G2<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #ddd;\">270<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #ddd;\">220<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #ddd;\">450<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 12px; border: 1px solid #ddd; font-weight: bold;\">G4<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #ddd;\">460<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #ddd;\">380<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #ddd;\">780<\/td>\n<\/tr>\n<tr style=\"background-color: #f8f9fa;\">\n<td style=\"padding: 8px 12px; border: 1px solid #ddd; font-weight: bold;\">G5<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #ddd;\">620<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #ddd;\">520<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #ddd;\">1050<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 12px; border: 1px solid #ddd; font-weight: bold;\">G6<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #ddd;\">830<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #ddd;\">710<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #ddd;\">1450<\/td>\n<\/tr>\n<tr style=\"background-color: #f8f9fa;\">\n<td style=\"padding: 8px 12px; border: 1px solid #ddd; font-weight: bold;\">G7<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #ddd;\">970<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #ddd;\">830<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #ddd;\">1800<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 12px; border: 1px solid #ddd; font-weight: bold;\">G8<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #ddd;\">1050+<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #ddd;\">830+<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #ddd;\">1800+<\/td>\n<\/tr>\n<tr style=\"background-color: #f8f9fa;\">\n<td style=\"padding: 8px 12px; border: 1px solid #ddd; font-weight: bold;\">G38 \/ G42 \/ G50<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #ddd;\">1200+<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #ddd;\">1000+<\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #ddd;\">2200+<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2 style=\"font-size: 24px; color: #1a1a1a; margin: 35px 0 15px 0; border-bottom: 2px solid #2a5c8a; padding-bottom: 10px;\">Geometrija spline cijevi i dizajn bez zazora<\/h2>\n<p style=\"font-size: 16px; line-height: 1.8; color: #333; margin: 0 0 15px 0;\">Odlika profilirane cijevi kardanskog vratila G serije je njen evolventni profil zuba na teleskopskim povr\u0161inama. Za razliku od oblikovanih profila (trokutasti, limun, zvijezda) koji prenose obrtni moment putem ravnog ili zakrivljenog kontakta s povr\u0161inom, profilirana cijev koristi me\u0111usobno povezane zube koji se spajaju s precizno\u0161\u0107u sli\u010dnom zup\u010daniku.<\/p>\n<h3 style=\"font-size: 19px; color: #2a5c8a; margin: 22px 0 10px 0;\">Kako evolventni \u017eljebovi eliminiraju zazor<\/h3>\n<p style=\"font-size: 16px; line-height: 1.8; color: #333; margin: 0 0 15px 0;\">Svaki zub na unutra\u0161njoj cijevi spaja se s odgovaraju\u0107im \u017elijebom na vanjskoj cijevi. Evolventna krivulja zuba zna\u010di da se kontaktna ta\u010dka kotrlja du\u017e povr\u0161ine zuba kada se primjenjuje obrtni moment, ravnomjerno raspore\u0111uju\u0107i optere\u0107enje po cijeloj dubini zuba. Kada se optere\u0107enje promijeni (\u0161to se cikli\u010dno doga\u0111a u mnogim primjenama pumpi i generatora), zubi na suprotnoj strani odmah se spajaju bez ugaonog razmaka. Ovo je karakteristika nultog zazora koja \u010dini G-seriju neophodnom za preciznost. <strong>Kardansko vratilo<\/strong> aplikacije.<\/p>\n<h3 style=\"font-size: 19px; color: #2a5c8a; margin: 22px 0 10px 0;\">Dimenzije spojne cijevi<\/h3>\n<p style=\"font-size: 16px; line-height: 1.8; color: #333; margin: 0 0 15px 0;\">Model G2 koristi cijev s vanjskim promjerom od 50 mm s modularnim zubima od 2,5 mm i oznakom profila G35-18. Ve\u0107i modeli se proporcionalno skaliraju. Sve cijevi s utorima G serije su hladno vu\u010dene radi dimenzijske ta\u010dnosti, a zatim se zubi probijaju ili glodaju do kona\u010dne tolerancije. Ovaj dvofazni proizvodni proces daje cijevi s utorima kardanskog vratila G serije i povr\u0161insku obradu potrebnu za glatko teleskopiranje i ta\u010dnost zuba potrebnu za zahvat bez zazora.<\/p>\n<div style=\"text-align: center; margin: 15px 0;\"><\/div>\n<div style=\"text-align: center; margin: 20px 0;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/ptoshaft.supplies\/wp-content\/uploads\/2026\/03\/pto-shaft-structure-1.webp\" alt=\"Unutra\u0161nja struktura kardanskog vratila\" width=\"1536\" height=\"1024\" title=\"\"><\/div>\n<h2 style=\"font-size: 24px; color: #1a1a1a; margin: 35px 0 15px 0; border-bottom: 2px solid #2a5c8a; padding-bottom: 10px;\">Kako izmjeriti zamjenu G-serije<\/h2>\n<p style=\"font-size: 16px; line-height: 1.8; color: #333; margin: 0 0 15px 0;\">Zamjena postoje\u0107e osovine s klinastim profilom ispravnim modelom G-serije zahtijeva tri mjerenja koja su specifi\u010dna za profile klinova. Proces je slo\u017eeniji od mjerenja trokutaste ili limunske osovine jer su dimenzije zuba va\u017ene:<\/p>\n<h3 style=\"font-size: 19px; color: #2a5c8a; margin: 22px 0 10px 0;\">Mjerenje 1: Vanjski promjer cijevi s utorima<\/h3>\n<p style=\"font-size: 16px; line-height: 1.8; color: #333; margin: 0 0 15px 0;\">Use a caliper across the outer tube&#8217;s major diameter (tooth tip to tooth tip). This identifies the G-series model. Common readings: 50 mm (G2), 57 mm (G4), 64 mm (G5), and so on. If you can&#8217;t measure directly, count the number of spline teeth visible on the tube end, which also identifies the model.<\/p>\n<h3 style=\"font-size: 19px; color: #2a5c8a; margin: 22px 0 10px 0;\">Mjerenje 2: Konfiguracija \u017eljeba jarma<\/h3>\n<p style=\"font-size: 16px; line-height: 1.8; color: #333; margin: 0 0 15px 0;\">Prebrojite zube i na osovini kardana traktora i na ulaznom vratilu priklju\u010dka. <a style=\"color: #2a5c8a; text-decoration: none;\" href=\"https:\/\/ptoshaft.supplies\/bs\/product-category\/pto-shaft\/\">Klipna cijev kardanskog vratila serije G<\/a> supports all standard yoke spline configurations: 1-3\/8&#8243; Z6, 1-3\/8&#8243; Z21, 1-3\/4&#8243; Z6, 1-3\/4&#8243; Z20, and metric 8-spline options.<\/p>\n<h3 style=\"font-size: 19px; color: #2a5c8a; margin: 22px 0 10px 0;\">Mjerenje 3: Zatvorena du\u017eina i hod<\/h3>\n<p style=\"font-size: 16px; line-height: 1.8; color: #333; margin: 0 0 15px 0;\">Isto kao i za svako kardansko vratilo: izmjerite razmak izme\u0111u vilju\u0161ki i na radnoj i na transportnoj visini. Osigurajte da najmanje 150 mm preklapanja cijevi s klinovima ostane pri maksimalnom istezanju. Budu\u0107i da cijevi s klinovima imaju u\u017ee razmake od oblikovanih profila, odr\u017eavanje pravilnog preklapanja je jo\u0161 va\u017enije kako bi se sprije\u010dilo odvajanje pod optere\u0107enjem.<\/p>\n<div style=\"text-align: center; margin: 15px 0;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1171\" src=\"https:\/\/ptoshaft.supplies\/wp-content\/uploads\/2026\/03\/G-Series-PTO-Shaft-Spline-Tube-detail-1.webp\" alt=\"Detalji cijevi s profilom kardanskog vratila serije G - 1\" width=\"1536\" height=\"1024\" title=\"\" srcset=\"https:\/\/ptoshaft.supplies\/wp-content\/uploads\/2026\/03\/G-Series-PTO-Shaft-Spline-Tube-detail-1.webp 1536w, https:\/\/ptoshaft.supplies\/wp-content\/uploads\/2026\/03\/G-Series-PTO-Shaft-Spline-Tube-detail-1-1280x853.webp 1280w, https:\/\/ptoshaft.supplies\/wp-content\/uploads\/2026\/03\/G-Series-PTO-Shaft-Spline-Tube-detail-1-980x653.webp 980w, https:\/\/ptoshaft.supplies\/wp-content\/uploads\/2026\/03\/G-Series-PTO-Shaft-Spline-Tube-detail-1-480x320.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) 1536px, 100vw\" \/><\/div>\n<h2 style=\"font-size: 24px; color: #1a1a1a; margin: 35px 0 15px 0; border-bottom: 2px solid #2a5c8a; padding-bottom: 10px;\">Primjene u kojima se cijevi G-serije sa spline profilom isti\u010du<\/h2>\n<p style=\"font-size: 16px; line-height: 1.8; color: #333; margin: 0 0 15px 0;\">The G Series PTO Shaft Spline Tube isn&#8217;t needed for basic farm implements. It&#8217;s a specialist product for demanding applications where the zero-backlash and high-rigidity characteristics provide a measurable performance advantage:<\/p>\n<ul style=\"font-size: 16px; line-height: 2.2; color: #333; padding-left: 8px; margin: 10px 0 18px 0; list-style: none;\">\n<li style=\"margin-bottom: 8px; padding-left: 26px; position: relative;\"><span style=\"position: absolute; left: 0; color: #2a5c8a;\">\u2699<\/span> <span style=\"font-weight: bold;\">Hidrauli\u010dne pumpe s pogonom na kardan:<\/span> Konstantan protok zahtijeva konstantnu brzinu osovine bez torzionog kolebanja<\/li>\n<li style=\"margin-bottom: 8px; padding-left: 26px; position: relative;\"><span style=\"position: absolute; left: 0; color: #2a5c8a;\">\u2699<\/span> <span style=\"font-weight: bold;\">Stacionarni generatorski setovi:<\/span> Stabilnost frekvencije zavisi od eliminacije rotacionog zazora u pogonskom sklopu<\/li>\n<li style=\"margin-bottom: 8px; padding-left: 26px; position: relative;\"><span style=\"position: absolute; left: 0; color: #2a5c8a;\">\u2699<\/span> <span style=\"font-weight: bold;\">Oprema za brodsko priklju\u010davanje kardana:<\/span> Slanovodno okru\u017eenje zahtijeva manje zazore koji su otporni na koroziju.<\/li>\n<li style=\"margin-bottom: 8px; padding-left: 26px; position: relative;\"><span style=\"position: absolute; left: 0; color: #2a5c8a;\">\u2699<\/span> <span style=\"font-weight: bold;\">Industrijsko mije\u0161anje i obrada:<\/span> Konzistentna brzina i obrtni moment za ujedna\u010den izlaz proizvoda<\/li>\n<li style=\"margin-bottom: 8px; padding-left: 26px; position: relative;\"><span style=\"position: absolute; left: 0; color: #2a5c8a;\">\u2699<\/span> <span style=\"font-weight: bold;\">Visokocikli\u010dna poljoprivredna upotreba:<\/span> Priklju\u010dci koji mijenjaju smjer optere\u0107enja stotinama puta u minuti imaju koristi od nultog povratnog udara<\/li>\n<\/ul>\n<div style=\"text-align: center; margin: 20px 0;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/ptoshaft.supplies\/wp-content\/uploads\/2026\/03\/pto-shaft-application-2.webp\" alt=\"Poljoprivredno kardansko vratilo u funkciji\" width=\"1024\" height=\"1024\" title=\"\"><\/div>\n<h2 style=\"font-size: 24px; color: #1a1a1a; margin: 35px 0 15px 0; border-bottom: 2px solid #2a5c8a; padding-bottom: 10px;\">Povezivanje s traktorom: Korak po korak<\/h2>\n<p style=\"font-size: 16px; line-height: 1.8; color: #333; margin: 0 0 15px 0;\">Ugradnja spiralne cijevi kardanskog vratila G serije slijedi isti op\u0107i postupak kao i kod drugih kardanskih pogonskih sklopova, ali spiralna cijev zahtijeva malo vi\u0161e pa\u017enje prilikom po\u010detnog uklju\u010divanja:<\/p>\n<p style=\"font-size: 16px; line-height: 1.8; color: #333; margin: 0 0 8px 0; padding: 10px 15px; background: #f8f9fa; border-left: 3px solid #2a5c8a; border-radius: 0 4px 4px 0;\"><span style=\"font-weight: bold; color: #2a5c8a;\">1.<\/span> Nanesite sredstvo protiv zaglavljivanja na \u017eljebove kardanskog vratila i ulazne \u017eljebove priklju\u010dka. Za \u017eljebove cijevi, tako\u0111er nanesite tanki sloj masti na zube cijevi prije prvog sastavljanja.<\/p>\n<p style=\"font-size: 16px; line-height: 1.8; color: #333; margin: 0 0 8px 0; padding: 10px 15px; background: #fff; border-left: 3px solid #2a5c8a; border-radius: 0 4px 4px 0;\"><span style=\"font-weight: bold; color: #2a5c8a;\">2.<\/span> Gurnite vilju\u0161ku traktora na priklju\u010dak kardana. Klin ili mehanizam za zaklju\u010davanje trebaju sigurno kliknuti. Nemojte ga silom pritiskati.<\/p>\n<p style=\"font-size: 16px; line-height: 1.8; color: #333; margin: 0 0 8px 0; padding: 10px 15px; background: #f8f9fa; border-left: 3px solid #2a5c8a; border-radius: 0 4px 4px 0;\"><span style=\"font-weight: bold; color: #2a5c8a;\">3.<\/span> Rotate the inner spline tube slightly while pushing it into the outer tube. The spline teeth need to align before they&#8217;ll engage. Once aligned, the tube slides in smoothly.<\/p>\n<p style=\"font-size: 16px; line-height: 1.8; color: #333; margin: 0 0 15px 0; padding: 10px 15px; background: #fff; border-left: 3px solid #2a5c8a; border-radius: 0 4px 4px 0;\"><span style=\"font-weight: bold; color: #2a5c8a;\">4.<\/span> Pri\u010dvrstite sigurnosne lance i potvrdite rotaciju \u0161titnika. Provjerite preklapanje cijevi i na radnoj i na transportnoj visini.<\/p>\n<div style=\"text-align: center; margin: 15px 0;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1170 aligncenter\" src=\"https:\/\/ptoshaft.supplies\/wp-content\/uploads\/2026\/03\/G-Series-PTO-Shaft-Spline-Tube-detail-2.webp\" alt=\"Detalji cijevi s klinastim vratilom kardana serije G-2\" width=\"1536\" height=\"1024\" title=\"\" srcset=\"https:\/\/ptoshaft.supplies\/wp-content\/uploads\/2026\/03\/G-Series-PTO-Shaft-Spline-Tube-detail-2.webp 1536w, https:\/\/ptoshaft.supplies\/wp-content\/uploads\/2026\/03\/G-Series-PTO-Shaft-Spline-Tube-detail-2-1280x853.webp 1280w, https:\/\/ptoshaft.supplies\/wp-content\/uploads\/2026\/03\/G-Series-PTO-Shaft-Spline-Tube-detail-2-980x653.webp 980w, https:\/\/ptoshaft.supplies\/wp-content\/uploads\/2026\/03\/G-Series-PTO-Shaft-Spline-Tube-detail-2-480x320.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) 1536px, 100vw\" \/><\/div>\n<h2 style=\"font-size: 24px; color: #1a1a1a; margin: 35px 0 15px 0; border-bottom: 2px solid #2a5c8a; padding-bottom: 10px;\">Prate\u0107i proizvodi<\/h2>\n<h3 style=\"font-size: 19px; color: #2a5c8a; margin: 22px 0 10px 0;\">Kompatibilnost G-serije i mjenja\u010da<\/h3>\n<p style=\"font-size: 16px; line-height: 1.8; color: #333; margin: 0 0 15px 0;\">Klipna cijev kardanskog vratila serije G spaja se na <a style=\"color: #2a5c8a; text-decoration: none;\" href=\"https:\/\/agriculturalgear-boxes.com\/\" target=\"_blank\" rel=\"noopener\">poljoprivredni mjenja\u010d<\/a> ili industrijski mjenja\u010d na strani ure\u0111aja. Za precizne primjene poput hidrauli\u010dnih pumpi ili generatora, sam mjenja\u010d treba biti specificiran za mali zazor kako bi se sa\u010duvala prednost cijevi s klinovima. Na\u0161 in\u017eenjerski tim mo\u017ee vam preporu\u010diti kompatibilne modele mjenja\u010da prilikom narud\u017ebe.<\/p>\n<h3 style=\"font-size: 19px; color: #2a5c8a; margin: 22px 0 10px 0;\">Rezervni dijelovi<\/h3>\n<p style=\"font-size: 16px; line-height: 1.8; color: #333; margin: 0 0 15px 0;\">Parovi cijevi s klinovima (unutra\u0161nja + vanjska), kompleti popre\u010dnih le\u017eajeva dimenzioniranih za svaki G-model, kovani vilju\u0161ke u svim konfiguracijama klinova i sigurnosni \u0161titnici dostupni su pojedina\u010dno od na\u0161ih <a style=\"color: #2a5c8a; text-decoration: none;\" href=\"https:\/\/ptoshaft.supplies\/bs\/\">Korejski katalog<\/a>Cijevi G-serije zahtijevaju precizniju proizvodnju od oblikovanih profila, tako da zamjenske cijevi uvijek treba nabavljati od originalnog proizvo\u0111a\u010da kako bi se osigurala kompatibilnost sa zubima.<\/p>\n<div style=\"text-align: center; margin: 20px 0;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/ptoshaft.supplies\/wp-content\/uploads\/2026\/03\/agricultural-gearbox-4.webp\" alt=\"poljoprivredni mjenja\u010d\" width=\"1536\" height=\"1024\" title=\"\"><\/div>\n<h2 style=\"font-size: 24px; color: #1a1a1a; margin: 35px 0 15px 0; border-bottom: 2px solid #2a5c8a; padding-bottom: 10px;\">Za\u0161to odabrati cijevi sa spline profilom G-serije<\/h2>\n<ul style=\"font-size: 16px; line-height: 2.2; color: #333; padding-left: 8px; margin: 10px 0 18px 0; list-style: none;\">\n<li style=\"margin-bottom: 8px; padding-left: 26px; position: relative;\"><span style=\"position: absolute; left: 0; color: #8e44ad;\">\u2727<\/span> Nulti rotacijski zazor zahvaljuju\u0107i evolventnom zahvatu zuba<\/li>\n<li style=\"margin-bottom: 8px; padding-left: 26px; position: relative;\"><span style=\"position: absolute; left: 0; color: #8e44ad;\">\u2727<\/span> Devet modela od G2 do G50 koji pokrivaju maksimalno dozvoljeni obrtni moment od 220 Nm do 2200+ Nm<\/li>\n<li style=\"margin-bottom: 8px; padding-left: 26px; position: relative;\"><span style=\"position: absolute; left: 0; color: #8e44ad;\">\u2727<\/span> Hladno vu\u010dene i provu\u010dene\/obra\u0111ene cijevi za dimenzijsku ta\u010dnost i preciznost zuba<\/li>\n<li style=\"margin-bottom: 8px; padding-left: 26px; position: relative;\"><span style=\"position: absolute; left: 0; color: #8e44ad;\">\u2727<\/span> Pogodno za industrijske, pomorske i precizne poljoprivredne primjene izvan standardne poljoprivredne upotrebe<\/li>\n<li style=\"margin-bottom: 8px; padding-left: 26px; position: relative;\"><span style=\"position: absolute; left: 0; color: #8e44ad;\">\u2727<\/span> Kompatibilan sa svim standardnim konfiguracijama \u017eljebova jarma (in\u010dnim i metri\u010dkim)<\/li>\n<li style=\"margin-bottom: 8px; padding-left: 26px; position: relative;\"><span style=\"position: absolute; left: 0; color: #8e44ad;\">\u2727<\/span> CE, ISO 9001, TS\/16949 certificirano s certifikatima o ispitivanju materijala po proizvodnoj seriji<\/li>\n<li style=\"margin-bottom: 8px; padding-left: 26px; position: relative;\"><span style=\"position: absolute; left: 0; color: #8e44ad;\">\u2727<\/span> Cijene direktno iz fabrike su 30 do 40 posto ni\u017ee od ekvivalentnih evropskih kardanskih vratila sa \u017eljebnim cijevima<\/li>\n<\/ul>\n<div style=\"text-align: center; margin: 20px 0;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/ptoshaft.supplies\/wp-content\/uploads\/2026\/03\/pto-shaft-factory-3-1.webp\" alt=\"Pogon za proizvodnju kardanskih vratila\" width=\"1508\" height=\"764\" title=\"\"><\/div>\n<h2 style=\"font-size: 24px; color: #1a1a1a; margin: 35px 0 15px 0; border-bottom: 2px solid #2a5c8a; padding-bottom: 10px;\">\u010cesto postavljana pitanja<\/h2>\n<p style=\"margin: 20px 0 5px 0;\"><strong style=\"font-size: 16px; color: #1a1a1a;\">What&#8217;s the practical difference between a G-series spline tube and an S-series star tube?<\/strong><\/p>\n<p style=\"font-size: 15px; line-height: 1.8; color: #444; margin: 0 0 15px 0;\">Zvjezdasta cijev ima \u0161est do osam oblikovanih re\u017enjeva, dok cijev s klinastim profilom G-serije ima mnogo vi\u0161e me\u0111usobno povezanih evolventnih zuba (sli\u010dno zup\u010daniku). Cijev s klinastim profilom osigurava nulti zazor i ve\u0107u torzijsku krutost. Zvjezdasta cijev je tolerantnija na ostatke i lak\u0161a za odr\u017eavanje na polju. Za standardnu \u200b\u200bpoljoprivredu, zvijezda je dovoljna. Za precizne ili industrijske radove s kardanskim vratilom, odaberite G-seriju.<\/p>\n<p style=\"margin: 20px 0 5px 0;\"><strong style=\"font-size: 16px; color: #1a1a1a;\">Mogu li koristiti cijev kardanskog vratila serije G na standardnom poljoprivrednom traktoru?<\/strong><\/p>\n<p style=\"font-size: 15px; line-height: 1.8; color: #444; margin: 0 0 15px 0;\">Yes, but it&#8217;s typically over-specified for basic farm implements. The G-series costs more than T, L, or S-series equivalents. Unless your application specifically benefits from zero backlash or maximum torsional rigidity, a shaped-tube profile is more cost-effective.<\/p>\n<p style=\"margin: 20px 0 5px 0;\"><strong style=\"font-size: 16px; color: #1a1a1a;\">Da li cijevi s utorima zahtijevaju druga\u010dije podmazivanje od trokutastih ili limunskih cijevi?<\/strong><\/p>\n<p style=\"font-size: 15px; line-height: 1.8; color: #444; margin: 0 0 15px 0;\">Ista mast NLGI #2 EP, ali je nanosite \u010de\u0161\u0107e (svakih 40 sati umjesto 50) jer su u\u017ei razmaci zuba manje tolerantni na kontaminaciju. Temeljito o\u010distite zonu preklapanja prije ponovnog podmazivanja. Strane \u010destice zarobljene izme\u0111u zuba s utorima ubrzavaju habanje br\u017ee nego kod cijevi otvorenog profila.<\/p>\n<p style=\"margin: 20px 0 5px 0;\"><strong style=\"font-size: 16px; color: #1a1a1a;\">Da li su dimenzije cijevi s utorima kardanskog vratila serije G kompatibilne s Walterscheid ili Bondioli osovinama s utorima?<\/strong><\/p>\n<p style=\"font-size: 15px; line-height: 1.8; color: #444; margin: 0 0 15px 0;\">Da. Na\u0161e cijevi G-serije slijede iste standarde evolventnih \u017eljebova (DIN 5480 \/ ISO 4156). Vanjski promjeri cijevi i moduli zuba odgovaraju evropskim ekvivalentima, \u0161to ih \u010dini zamjenskim materijalima po ni\u017eoj cijeni.<\/p>\n<p style=\"margin: 20px 0 5px 0;\"><strong style=\"font-size: 16px; color: #1a1a1a;\">\u0160ta se de\u0161ava ako se zubi utora istro\u0161e?<\/strong><\/p>\n<p style=\"font-size: 15px; line-height: 1.8; color: #444; margin: 0 0 15px 0;\">You&#8217;ll notice rotational play developing between the inner and outer tubes, similar to gear backlash. Replace the tube pair. Unlike shaped profiles that can tolerate some wear before affecting performance, spline tubes should be replaced promptly once backlash appears because the precision benefit is lost.<\/p>\n<p style=\"margin: 20px 0 5px 0;\"><strong style=\"font-size: 16px; color: #1a1a1a;\">Mogu li dodati ograni\u010diva\u010d obrtnog momenta na osovinu sa \u017eljebovima G serije?<\/strong><\/p>\n<p style=\"font-size: 15px; line-height: 1.8; color: #444; margin: 0 0 15px 0;\">Da. SA \u010degrtaljni mehanizam, SB vijak na smicanje i SFF frikciona spojka su kompatibilne. Za primjenu u industrijskim pumpama, preporu\u010duje se SFF frikciona spojka jer se automatski resetuje bez potrebe za ru\u010dnom intervencijom.<\/p>\n<h2 style=\"font-size: 24px; color: #1a1a1a; margin: 35px 0 15px 0; border-bottom: 2px solid #2a5c8a; padding-bottom: 10px;\">Recenzije kupaca<\/h2>\n<hr style=\"border: none; border-top: 1px solid #e0e0e0; margin: 20px 0;\" \/>\n<p><span style=\"font-weight: bold; font-size: 15px;\">Seo Hyun-woo, instalater hidrauli\u010dnih pumpi, Gyeonggi-do (prolje\u0107e 2025.)<\/span><\/p>\n<p style=\"font-size: 15px; line-height: 1.7; color: #444; font-style: italic;\">&#8220;G6 spline shaft driving a PTO hydraulic pump on a 90 HP tractor for an irrigation system. The zero-backlash connection eliminated the pressure pulsation we had with the old star-tube shaft. Flow consistency improved noticeably. Exactly what we needed for this application.&#8221;<\/p>\n<hr style=\"border: none; border-top: 1px solid #e0e0e0; margin: 20px 0;\" \/>\n<p><span style=\"font-weight: bold; font-size: 15px;\">Kim Tae-won, Kompanija za servis generatora, Busan (kraj 2024.)<\/span><\/p>\n<p style=\"font-size: 15px; line-height: 1.7; color: #444; font-style: italic;\">&#8220;We supply PTO generator sets for emergency power at construction sites. The G5 spline shaft gives stable RPM transfer that keeps the generator frequency within tolerance. Previous shafts with lemon tubes caused frequency drift at partial load. The G-series fixed it.&#8221;<\/p>\n<hr style=\"border: none; border-top: 1px solid #e0e0e0; margin: 20px 0;\" \/>\n<p><span style=\"font-weight: bold; font-size: 15px;\">Ryu Dong-gyu, prodava\u010d brodske opreme, Incheon (po\u010detak 2025.)<\/span><\/p>\n<p style=\"font-size: 15px; line-height: 1.7; color: #444; font-style: italic;\">&#8220;Marine PTO applications require tight tolerances because saltwater corrosion eats into clearances fast. The G-series spline starts with essentially zero clearance, so it takes much longer for corrosion to create problems. We&#8217;ve standardized on G4 and G6 for our fishing vessel auxiliary drives.&#8221;<\/p>\n<hr style=\"border: none; border-top: 1px solid #e0e0e0; margin: 20px 0;\" \/>\n<p><span style=\"font-weight: bold; font-size: 15px;\">Baek Ji-hoon, Operater industrijske miksere, Chungcheongbuk-do (sredina 2024.)<\/span><\/p>\n<p style=\"font-size: 15px; line-height: 1.7; color: #444; font-style: italic;\">&#8220;PTO-powered compost mixer running 8 hours a day. The G5 spline tube handles the constant torque reversals when the mixing paddles cycle through the material. After six months of daily use, no detectable backlash. The spline teeth still look clean and unworn.&#8221;<\/p>\n<hr style=\"border: none; border-top: 1px solid #e0e0e0; margin: 20px 0;\" \/>\n<p><span style=\"font-weight: bold; font-size: 15px;\">Jo Min-seo, prodava\u010d te\u0161ke opreme, Daejeon (jesen 2024.)<\/span><\/p>\n<p style=\"font-size: 15px; line-height: 1.7; color: #444; font-style: italic;\">&#8220;I stock the G-series for industrial customers alongside the T and S-series for farm use. The G-series moves slower because it&#8217;s a niche product, but every customer who buys it knows exactly why they need it. Zero complaints, zero returns. The price undercuts Walterscheid equivalents by about 35%.&#8221;<\/p>\n<h2 style=\"font-size: 24px; color: #1a1a1a; margin: 35px 0 15px 0; border-bottom: 2px solid #2a5c8a; padding-bottom: 10px;\">Galerija proizvoda<\/h2>\n<div style=\"display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin: 20px 0;\">\n<div style=\"flex: 0 0 auto; max-width: 48%; margin: 5px 0;\"><img decoding=\"async\" class=\"size-full aligncenter\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/hzpt.com\/wp-content\/uploads\/2022\/05\/ep_S-series-pto-shaft-2.webp\" alt=\"Klipna cijev kardanskog vratila\" title=\"\"><\/div>\n<div style=\"flex: 0 0 auto; max-width: 48%; margin: 5px 0;\"><img decoding=\"async\" class=\"size-full aligncenter\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/hzpt.com\/wp-content\/uploads\/2023\/04\/How-to-Attach-a-PTO-Shaft-to-a-Tractor.webp\" alt=\"Pri\u010dvr\u0161\u0107ivanje kardanskog vratila na traktor\" title=\"\"><\/div>\n<\/div>\n<h2 style=\"font-size: 24px; color: #1a1a1a; margin: 35px 0 15px 0; border-bottom: 2px solid #2a5c8a; padding-bottom: 10px;\">Pakovanje i dostava<\/h2>\n<div style=\"text-align: center; margin: 20px 0;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/ptoshaft.supplies\/wp-content\/uploads\/2026\/03\/packing-and-shipping-1.webp\" alt=\"pakovanje i slanje\" width=\"1024\" height=\"1536\" title=\"\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Cijev s profilom kardanskog vratila G serije koristi vi\u0161estruki profil evolventne cijevi za maksimalan prijenos obrtnog momenta bez zazora. Modeli od G2 do G50 podnose od 220 Nm do preko 1450 Nm. Dizajnirane su za primjene koje zahtijevaju najve\u0107u torzijsku krutost: industrijske pumpe, pogoni generatora, brodska oprema i te\u0161ki poljoprivredni alati. Kovani 40Cr vilju\u0161ke, hladno vu\u010dene cijevi s profilom, CE\/ISO\/TS certifikat.<\/p>","protected":false},"featured_media":1157,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[5413],"product_tag":[],"class_list":{"0":"post-1165","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-pto-shaft","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/ptoshaft.supplies\/bs\/wp-json\/wp\/v2\/product\/1165","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ptoshaft.supplies\/bs\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ptoshaft.supplies\/bs\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ptoshaft.supplies\/bs\/wp-json\/wp\/v2\/comments?post=1165"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ptoshaft.supplies\/bs\/wp-json\/wp\/v2\/media\/1157"}],"wp:attachment":[{"href":"https:\/\/ptoshaft.supplies\/bs\/wp-json\/wp\/v2\/media?parent=1165"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ptoshaft.supplies\/bs\/wp-json\/wp\/v2\/product_brand?post=1165"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ptoshaft.supplies\/bs\/wp-json\/wp\/v2\/product_cat?post=1165"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ptoshaft.supplies\/bs\/wp-json\/wp\/v2\/product_tag?post=1165"}],"curies":[{"name":"radni list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}