{"id":7051,"date":"2026-04-29T02:15:23","date_gmt":"2026-04-29T02:15:23","guid":{"rendered":"https:\/\/korea-transmission.com\/?post_type=product&#038;p=7051"},"modified":"2026-04-29T08:47:03","modified_gmt":"2026-04-29T08:47:03","slug":"pto-shaft-for-new-idea-discbine-5512-disc-mower","status":"publish","type":"product","link":"https:\/\/korea-transmission.com\/pt\/produto\/pto-shaft-for-new-idea-discbine-5512-disc-mower\/","title":{"rendered":"Eixo da tomada de for\u00e7a (PTO) para segadora de discos New Idea Discbine 5512."},"content":{"rendered":"<h2>Reliable PTO Shaft for New Idea Disc Mower Models<\/h2>\n<p><strong>PTO Shaft for New Idea Disc Mower Model: 5512 Disc Mower<\/strong><\/p>\n<p>O eixo da tomada de for\u00e7a (TDF) para a segadora de discos New Idea Discbine 5512 da CMN Transmission \u00e9 um eixo de transmiss\u00e3o de precis\u00e3o projetado como substituto equivalente ao original para o conjunto de dupla junta homocin\u00e9tica Weasler 55N instalado de f\u00e1brica. A New Idea 5512 Discbine \u00e9 uma m\u00e1quina exigente que integra corte de discos em alta velocidade com rolos condicionadores agressivos, aplicando cargas de torque c\u00edclico substanciais no eixo da TDF a cada passada. Nosso eixo de dupla junta homocin\u00e9tica CAT 6 absorve essas flutua\u00e7\u00f5es de carga suavemente, mantendo a velocidade de rota\u00e7\u00e3o constante na caixa de engrenagens da segadora, independentemente do \u00e2ngulo de trabalho entre o trator e o implemento. A s\u00e9rie do eixo principal acomoda a sa\u00edda padr\u00e3o do trator de 1-3\/8\u2033-21 estrias e se conecta ao eixo de entrada de 1,5\u2033 x 23 estrias do implemento sem modifica\u00e7\u00f5es, tornando-se uma substitui\u00e7\u00e3o direta que economiza tempo valioso no campo.<\/p>\n<p>Whether you are cutting first-cut alfalfa in tight contoured fields, maintaining roadside drainage ditches, or producing fermented silage at scale, the operating geometry between a compact utility tractor and the New Idea 5512 demands a disc mower PTO shaft that can handle extreme offset angles without velocity fluctuation or vibration. This agricultural PTO shaft features dual constant-velocity joints rated to 80 degrees on the tractor half and 50 degrees on the implement half, ensuring smooth power delivery even when navigating headland turns or working on irregular terrain. Paired with a full-coverage PTO shaft guard, hardened PTO shaft yoke connections, and a telescoping PTO shaft tube assembly, this heavy duty PTO shaft is built to deliver reliable seasons of service in the most demanding hay and forage operations.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6987 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-New-Idea-Discbine-1.webp\" alt=\"Eixo da tomada de for\u00e7a para a Discbine New Idea\" width=\"800\" height=\"800\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-New-Idea-Discbine-1.webp 800w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-New-Idea-Discbine-1-480x480.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 800px, 100vw\" \/><\/p>\n<h2>Eixo principal: CAT 6 Velocidade Constante Dupla<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7049 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/0_PTO-Shaft-for-Disc-Mower-2.webp\" alt=\"PTO Shaft for Disc Mower\" width=\"2336\" height=\"539\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/0_PTO-Shaft-for-Disc-Mower-2.webp 2336w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/0_PTO-Shaft-for-Disc-Mower-2-1280x295.webp 1280w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/0_PTO-Shaft-for-Disc-Mower-2-980x226.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/0_PTO-Shaft-for-Disc-Mower-2-480x111.webp 480w\" sizes=\"(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) 2336px, 100vw\" \/><\/p>\n<p>O equipamento original consiste em uma junta homocin\u00e9tica Weasler 55N de 80 graus no lado do trator e uma junta homocin\u00e9tica de 50 graus na semeadora de discos. Os eixos de entrada geralmente possuem 1,50\" x 23 estrias.<\/p>\n<table style=\"height: 240px; width: 100%;\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><strong>Trator<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>Implement<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>Descri\u00e7\u00e3o<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">1.375-21<\/td>\n<td style=\"text-align: center;\">1,5\u2033 x 23 estrias<\/td>\n<td style=\"text-align: center;\">55N 80\u00d750 Double CV<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">none<\/td>\n<td style=\"text-align: center;\">1,5\u2033 x 23 estrias<\/td>\n<td style=\"text-align: center;\">55N 50 degree CV half(implement)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">1.375-21<\/td>\n<td style=\"text-align: center;\">none<\/td>\n<td style=\"text-align: center;\">55N 80 degree CV half(tractor)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Especifica\u00e7\u00f5es t\u00e9cnicas<\/h2>\n<table style=\"height: 502px; width: 100%;\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\">\n<thead>\n<tr style=\"height: 52px;\">\n<th style=\"text-align: center; height: 52px;\">Par\u00e2metro<\/th>\n<th style=\"text-align: center; height: 52px;\">Especifica\u00e7\u00e3o<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"height: 45px;\">\n<td style=\"text-align: center; height: 45px;\">Modelo compat\u00edvel<\/td>\n<td style=\"text-align: center; height: 45px;\">New Idea Discbine 5512 Disc Mower<\/td>\n<\/tr>\n<tr style=\"height: 45px;\">\n<td style=\"text-align: center; height: 45px;\">Main Shaft Series<\/td>\n<td style=\"text-align: center; height: 45px;\">CAT 6 Velocidade Constante Dupla (CV)<\/td>\n<\/tr>\n<tr style=\"height: 45px;\">\n<td style=\"text-align: center; height: 45px;\">CV Series<\/td>\n<td style=\"text-align: center; height: 45px;\">55N Weasler-compatible<\/td>\n<\/tr>\n<tr style=\"height: 45px;\">\n<td style=\"text-align: center; height: 45px;\">Tractor Side CV Angle<\/td>\n<td style=\"text-align: center; height: 45px;\">80 graus<\/td>\n<\/tr>\n<tr style=\"height: 45px;\">\n<td style=\"text-align: center; height: 45px;\">Implement Side CV Angle<\/td>\n<td style=\"text-align: center; height: 45px;\">50 graus<\/td>\n<\/tr>\n<tr style=\"height: 45px;\">\n<td style=\"text-align: center; height: 45px;\">Trator Spline<\/td>\n<td style=\"text-align: center; height: 45px;\">1-3\/8\u2033 \u2013 21 estrias (padr\u00e3o)<\/td>\n<\/tr>\n<tr style=\"height: 45px;\">\n<td style=\"text-align: center; height: 45px;\">Implement Input Spline<\/td>\n<td style=\"text-align: center; height: 45px;\">1,5\u2033 x 23 estrias<\/td>\n<\/tr>\n<tr style=\"height: 45px;\">\n<td style=\"text-align: center; height: 45px;\">Refer\u00eancia OEM<\/td>\n<td style=\"text-align: center; height: 45px;\">replacement of Weasler 55N<\/td>\n<\/tr>\n<tr style=\"height: 45px;\">\n<td style=\"text-align: center; height: 45px;\">Velocidade da TDP<\/td>\n<td style=\"text-align: center; height: 45px;\">540 \/ 1000 RPM compatible<\/td>\n<\/tr>\n<tr style=\"height: 45px;\">\n<td style=\"text-align: center; height: 45px;\">Certifica\u00e7\u00f5es<\/td>\n<td style=\"text-align: center; height: 45px;\">ISO 9001, CE<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Features of PTO Shaft for New Idea 5512 Disc Mower<\/h2>\n<p><strong>1. Projeto de Velocidade Constante Dupla CAT 6<\/strong><br \/>\nA configura\u00e7\u00e3o de junta homocin\u00e9tica dupla \u00e9 a caracter\u00edstica que define este eixo de transmiss\u00e3o da tomada de for\u00e7a (TDF). A junta homocin\u00e9tica do lado do trator suporta at\u00e9 80 graus de articula\u00e7\u00e3o, enquanto a do lado da segadora de discos suporta at\u00e9 50 graus, eliminando a flutua\u00e7\u00e3o de velocidade e a vibra\u00e7\u00e3o que afetam os projetos de eixo cardan padr\u00e3o em \u00e2ngulos de opera\u00e7\u00e3o elevados. Isso se traduz diretamente em uma opera\u00e7\u00e3o mais suave, menor estresse na transmiss\u00e3o e maior vida \u00fatil para a caixa de engrenagens interna e os rolamentos dos discos da segadora de discos 5512.<\/p>\n<p><strong>2. Direct OEM-Fit Spline Connections<\/strong><br \/>\nEste eixo de tomada de for\u00e7a (TDF) Weasler de substitui\u00e7\u00e3o mant\u00e9m as dimens\u00f5es precisas das estrias originais: um garfo de TDF com estrias de 1-3\/8\u2033-21 no lado do trator e uma conex\u00e3o de 1,5\u2033 x 23 estrias na extremidade do implemento. N\u00e3o s\u00e3o necess\u00e1rios adaptadores, cal\u00e7os ou usinagem. O eixo desliza sobre o pino de sa\u00edda de 540 ou 1000 rpm do trator e para dentro da caixa de engrenagens de entrada do 5512 em minutos, exatamente como o conjunto Weasler original, tornando esta uma substitui\u00e7\u00e3o direta do eixo de TDF do trator.<\/p>\n<p><strong>3. Full-Length Safety Guard System<\/strong><br \/>\nThe assembly ships with a complete PTO shaft guard and PTO shaft cover that encase the entire rotating assembly from tractor yoke to implement connection. The guard is manufactured from impact-resistant polymer and is fully compliant with CE safety standards. It provides effective protection for both operators and bystanders against entanglement with the exposed rotating shaft, meeting the requirements for commercial farm operations and roadside mowing applications under international safety regulations.<\/p>\n<p><strong>4. Telescoping PTO Shaft Tube Assembly<\/strong><br \/>\nThe PTO shaft tube features a precision-machined inner and outer profile with adequate telescoping stroke to accommodate the full range of 5512 Discbine hitch positions and terrain-following lift heights. The PTO shaft tubing profile maintains sufficient overlap throughout the operating range to prevent disengagement under severe compression, such as when the mower follows a deep depression at full working speed. Tight tolerances on the PTO shaft dimensions minimize rotational slop and the associated vibration that prematurely fatigues PTO shaft u joint components.<\/p>\n<p><strong>5. Precision CNC Machined &amp; Heat Treated Components<\/strong><br \/>\nEvery PTO shaft parts component in this assembly is manufactured on modern CNC machining centers to tight dimensional tolerances, then subjected to controlled heat treatment processes to achieve the correct surface hardness and core toughness. The PTO shaft universal joint bearing cups are precision-ground for consistent cross-kit fit, and all cross-and-bearing assemblies are pre-greased and sealed. This manufacturing standard ensures that this heavy duty PTO shaft performs equivalently to OEM components at a fraction of the dealer replacement cost.<\/p>\n<p><strong>6. Fabrica\u00e7\u00e3o com certifica\u00e7\u00e3o ISO 9001 e CE<\/strong><br \/>\nOs processos de fabrica\u00e7\u00e3o da CMN Transmission para este eixo de tomada de for\u00e7a (TDF) agr\u00edcola s\u00e3o auditados e certificados de acordo com as normas de gest\u00e3o da qualidade ISO 9001 e os requisitos de conformidade CE. Isso significa que cada eixo de TDF para tratores que sai de nossas instala\u00e7\u00f5es foi produzido sob controles de processo documentados, abrangendo rastreabilidade de materiais, inspe\u00e7\u00e3o dimensional e testes funcionais finais. Para revendedores e distribuidores que fornecem pe\u00e7as para operadores comerciais, essa certifica\u00e7\u00e3o oferece a garantia documentada de qualidade e conformidade com as normas de seguran\u00e7a exigidas para a revenda de pe\u00e7as de eixo de TDF em mercados regulamentados.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7086 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-New-Idea-Disc-Mower-1.webp\" alt=\"PTO Shaft for New Idea Disc Mower\" width=\"1200\" height=\"860\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-New-Idea-Disc-Mower-1.webp 1200w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-New-Idea-Disc-Mower-1-980x702.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-New-Idea-Disc-Mower-1-480x344.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1200px, 100vw\" \/><\/p>\n<h2>Working Principle of Disc Mower PTO Shaft<\/h2>\n<p>O eixo de transmiss\u00e3o da tomada de for\u00e7a (TDF) para opera\u00e7\u00e3o da segadora de discos come\u00e7a no eixo curto da TDF do trator, que gira a 540 rpm ou 1000 rpm, dependendo da velocidade de sa\u00edda selecionada do trator e da necessidade de entrada da segadora de discos. O eixo curto da TDF do trator engata com o garfo interno estriado de 1-3\/8\u2033-21 na extremidade do conjunto do eixo da TDF do trator, criando um travamento mec\u00e2nico entre a transmiss\u00e3o do trator e todo o sistema de transmiss\u00e3o. A partir desse ponto de engate, o torque flui atrav\u00e9s da junta homocin\u00e9tica do lado do trator, atrav\u00e9s do tubo telesc\u00f3pico do eixo da TDF e sai pela junta homocin\u00e9tica do lado do implemento antes de entrar no eixo de entrada da segadora de discos.<\/p>\n<p>The critical engineering advantage of this PTO drive shaft over a standard Cardan (universal joint) shaft lies in the double CV joint arrangement. In a conventional single-cardan or double-cardan fixed shaft, rotational velocity at the output end varies cyclically whenever the shaft operates at an angle, a phenomenon known as secondary couples. At typical disc mower operating speeds, these velocity fluctuations introduce torsional vibration that fatigues internal gearbox components, loosens fasteners, and accelerates wear in the disc bearing assemblies.<\/p>\n<p>O projeto de junta homocin\u00e9tica dupla 55N CAT 6 elimina esse problema utilizando um conjunto de esfera e soquete de centraliza\u00e7\u00e3o entre as duas metades da junta homocin\u00e9tica. Esse mecanismo de centraliza\u00e7\u00e3o divide o \u00e2ngulo de opera\u00e7\u00e3o automaticamente, de modo que cada metade da junta homocin\u00e9tica opere exatamente na metade do \u00e2ngulo total entre os eixos. Como cada junta homocin\u00e9tica proporciona rota\u00e7\u00e3o com velocidade constante em qualquer \u00e2ngulo de opera\u00e7\u00e3o dentro de sua faixa nominal, as duas metades juntas produzem velocidade de sa\u00edda perfeitamente constante, independentemente da articula\u00e7\u00e3o total, at\u00e9 80 graus no lado do trator e 50 graus no lado do implemento. \u00c9 por isso que a New Idea 5512 foi originalmente projetada com um eixo de tomada de for\u00e7a (TDF) de disco com junta homocin\u00e9tica dupla: a geometria do engate de tr\u00eas pontos da m\u00e1quina e a posi\u00e7\u00e3o de transporte dobr\u00e1vel exigem um eixo capaz de grandes deslocamentos angulares sem qualquer varia\u00e7\u00e3o de velocidade.<\/p>\n<p>\u00c0 medida que a Discbine 5512 acompanha os contornos do terreno, transp\u00f5e obst\u00e1culos ou transita da posi\u00e7\u00e3o de trabalho para a de transporte, a dist\u00e2ncia efetiva entre o eixo da tomada de for\u00e7a (TDF) do trator e o eixo de entrada do implemento muda continuamente. Os perfis dos tubos interno e externo do eixo da TDF deste eixo de transmiss\u00e3o telesc\u00f3pico acomodam essas varia\u00e7\u00f5es de comprimento, mantendo a conex\u00e3o mec\u00e2nica e a transmiss\u00e3o rotacional. O design do perfil, tipicamente com se\u00e7\u00e3o transversal estriada ou em forma de lim\u00e3o, transmite o torque atrav\u00e9s da junta telesc\u00f3pica, permitindo um movimento linear suave. Uma sobreposi\u00e7\u00e3o adequada entre as se\u00e7\u00f5es dos tubos interno e externo deve ser mantida na extens\u00e3o m\u00e1xima para evitar o desengate; as dimens\u00f5es do eixo da TDF da CMN Transmission s\u00e3o verificadas em rela\u00e7\u00e3o \u00e0 faixa de opera\u00e7\u00e3o documentada da 5512 para garantir a conformidade.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7091 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-New-Idea-Disc-Mower-6.webp\" alt=\"PTO Shaft for New Idea Disc Mower\" width=\"1200\" height=\"840\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-New-Idea-Disc-Mower-6.webp 1200w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-New-Idea-Disc-Mower-6-980x686.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-New-Idea-Disc-Mower-6-480x336.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1200px, 100vw\" \/><\/p>\n<h2>Cen\u00e1rios de aplica\u00e7\u00e3o<\/h2>\n<p><strong>1. Forage Harvesting<\/strong><br \/>\nMowing high-value forage crops such as alfalfa, red clover, and perennial ryegrass at the precise growth stage requires consistent cutting speed that only a properly functioning disc mower PTO shaft can deliver. The 55N CV assembly maintains uniform disc RPM from the first swath to the last, ensuring clean stem cuts that maximize nutritional content and minimize field losses whether the crop is destined for dry hay bales or direct-chop green feed for dairy operations.<\/p>\n<p><strong>2. Hay Harvesting<\/strong><br \/>\nThe primary application for this PTO shaft for New Idea discbine. The 5512 Discbine cuts grasses and legumes at high disc speed while the integrated conditioning rolls crimp and crack the plant stems, dramatically accelerating field drying before baling. The double CV agricultural PTO shaft maintains precise rotational speed to the disc head even at maximum hitch offset, ensuring clean, consistent cuts at full ground speed across large hay fields.<\/p>\n<p><strong>3. Silage Production<\/strong><br \/>\nCutting crops at elevated moisture levels for fermented silage storage in bunkers, pits, or wrapped bales places even higher demands on the PTO driveline shaft due to the dense, heavy crop volumes involved. This heavy duty PTO shaft CAT 6 assembly handles the sustained high-torque loads of silage-stage cutting without heat build-up or CV joint fatigue, while the telescoping tube accommodates the faster ground speeds typical of silage-rate harvesting operations.<\/p>\n<p><strong>4. Elimina\u00e7\u00e3o da cultura de cobertura<\/strong><br \/>\nCutting down established winter cover crops such as cereal rye, hairy vetch, or Austrian winter peas ahead of planting season is an increasingly common use for disc mower setups. The high disc speed of the 5512 produces a uniform, finely-cut biomass layer that lies flat and suppresses early-season weed pressure while decomposing quickly into the soil surface. A reliable PTO drive shaft for discbine ensures maximum ground speed during the tight window between termination and planting.<\/p>\n<p><strong>5. Manejo de Pastagens<\/strong><br \/>\nTopping and trimming grazing pastures to remove rank, stemmy growth and control weeds is a recurring task that demands a reliable tractor PTO shaft capable of starting and stopping frequently across irregular paddock terrain. The double CV design is particularly valuable in pasture work, where small tractors with short wheelbases operate the discbine at tighter turning radii and sharper hitch angles than typical broad-acre haymaking operations. Consistent cut quality encourages fresh, uniform re-growth for grazing livestock.<\/p>\n<p><strong>6. Corte de grama em beira de estrada e servi\u00e7os especializados<\/strong><br \/>\nMaintaining roadsides, drainage ditches, airport buffer strips, and conservation headlands requires precise, controlled cutting in geometrically irregular areas where the tractor frequently changes heading and hitch angle. The 80-degree tractor-side CV articulation of this PTO shaft for New Idea disc mower comfortably handles the tight offset angles encountered in these applications, while the full-coverage PTO shaft guard provides essential debris-containment protection when operating near infrastructure, traffic, or the public.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7092 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-New-Idea-Disc-Mower-7.webp\" alt=\"PTO Shaft for New Idea Disc Mower\" width=\"1200\" height=\"840\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-New-Idea-Disc-Mower-7.webp 1200w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-New-Idea-Disc-Mower-7-980x686.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-New-Idea-Disc-Mower-7-480x336.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1200px, 100vw\" \/><\/p>\n<h2>Installation of PTO Drive Shaft for Disc Mower<\/h2>\n<p>1. Safety Preparation<br \/>\nBefore beginning any PTO shaft installation, disengage the tractor PTO, place the transmission in park or neutral, apply the parking brake, and shut off the engine. Allow all rotating components to come to a complete stop. Verify that the old PTO shaft assembly has been fully removed and that the tractor PTO stub and implement input shaft are clean, undamaged, and free of corrosion or impact deformation that might prevent proper spline engagement.<\/p>\n<p>2. Verify PTO Shaft Length<br \/>\nBefore mounting, measure and confirm the correct PTO shaft length in both the working position (fully lowered to cutting height) and the transport\/raised position. Ensure that the telescoping PTO shaft tube does not fully compress or fully extend under either condition. A minimum of one-third overlap in the compressed position is required to maintain adequate torque transmission through the PTO shaft tubing profile without risk of tube separation.<\/p>\n<p>3. Attach Implement End First<br \/>\nComece a instala\u00e7\u00e3o pela extremidade do implemento. Deslize o garfo do eixo da tomada de for\u00e7a (TDF) de 1,5\" x 23 estrias no eixo de entrada do New Idea 5512, alinhando as estrias cuidadosamente. Empurre o garfo completamente no eixo curto e fixe-o usando o pino de travamento ou o anel de reten\u00e7\u00e3o, conforme especificado no manual do equipamento original. Verifique se o mecanismo de travamento est\u00e1 bem engatado e se o garfo n\u00e3o pode ser removido manualmente antes de prosseguir para a conex\u00e3o com o trator.<\/p>\n<p>4. Connect Tractor End<br \/>\nCom o trator parado, deslize o garfo estriado de 1-3\/8\u2033-21 da metade da junta homocin\u00e9tica do lado do trator no eixo curto da tomada de for\u00e7a (TDF) do trator. Gire o garfo ligeiramente, se necess\u00e1rio, para alinhar as estrias e, em seguida, empurre-o completamente no eixo curto at\u00e9 que a trava de seguran\u00e7a se encaixe firmemente na ranhura de reten\u00e7\u00e3o do eixo. Puxe o conjunto. <a href=\"https:\/\/korea-transmission.com\/pt\/pto-shafts\/\"><strong>eixo da tomada de for\u00e7a do trator<\/strong> <\/a>rearward to confirm secure engagement. Never operate the tractor with an unlocked or partially engaged PTO yoke connection.<\/p>\n<p>5. Fixe a prote\u00e7\u00e3o de seguran\u00e7a.<br \/>\nAttach the PTO shaft guard chain or strap anchors to the fixed points on both the tractor and the implement to prevent the guard from rotating with the shaft. Ensure the PTO shaft cover is fully seated over the entire shaft assembly with no gaps that expose rotating parts. The guard must remain stationary during operation; a spinning guard is itself a safety hazard and indicates that anchor chains have not been connected properly.<\/p>\n<p>6. Initial Run and Inspection<br \/>\nAfter completing the installation, engage the PTO at low engine RPM and observe the shaft assembly for any unusual vibration, noise, or wobble. Disengage and re-inspect all connection points if any anomaly is detected. After the initial test run, shut down and apply grease to all specified lubrication points on the PTO shaft u joint cross kits and the telescoping tube profile according to the maintenance schedule. Check again after the first hour of cutting operation.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7089 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-New-Idea-Disc-Mower-4.webp\" alt=\"PTO Shaft for New Idea Disc Mower\" width=\"1200\" height=\"860\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-New-Idea-Disc-Mower-4.webp 1200w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-New-Idea-Disc-Mower-4-980x702.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-New-Idea-Disc-Mower-4-480x344.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1200px, 100vw\" \/><\/p>\n<h2>How to Choose the Right PTO Shaft for Discbine<\/h2>\n<p><strong>1. Match the Spline Specification Exactly<\/strong><br \/>\nO crit\u00e9rio de sele\u00e7\u00e3o mais importante para a substitui\u00e7\u00e3o do eixo da tomada de for\u00e7a (TDF) de qualquer trator \u00e9 confirmar a quantidade de estrias e o di\u00e2metro em ambas as extremidades. O trator New Idea 5512 utiliza um eixo de entrada de 1,5\" x 23 estrias no lado do implemento, enquanto a maioria dos tratores compactos e utilit\u00e1rios utiliza um eixo de sa\u00edda de 1-3\/8\" x 21 estrias na faixa de velocidade de 540 rpm da TDF. Verifique a especifica\u00e7\u00e3o exata das estrias do seu trator no manual do operador antes de fazer o pedido. Alguns tratores oferecem eixos de 540 e 1000 rpm com quantidades diferentes de estrias.<\/p>\n<p><strong>2. Measure the Required PTO Shaft Length<\/strong><br \/>\nMe\u00e7a a dist\u00e2ncia entre o eixo da tomada de for\u00e7a (TDF) do seu trator e o centro do eixo de entrada do implemento, tanto na posi\u00e7\u00e3o de trabalho quanto na posi\u00e7\u00e3o totalmente elevada. Escolha um eixo da TDF com comprimento suficiente quando comprimido, sem que o tubo encoste no fundo, e quando estendido, sem reduzir a sobreposi\u00e7\u00e3o abaixo do m\u00ednimo de seguran\u00e7a. Se poss\u00edvel, compare as dimens\u00f5es do eixo da TDF de reposi\u00e7\u00e3o com as impressas na etiqueta de dados do eixo original. Para requisitos personalizados de eixos da TDF, a CMN Transmission pode fornecer eixos com dimens\u00f5es espec\u00edficas.<\/p>\n<p><strong>3. Select the Correct CV Angle Rating<\/strong><br \/>\nA ceifadeira-de-discos New Idea 5512 foi especificada de f\u00e1brica com um eixo CV de 55N e 80 graus no lado do trator e 50 graus no lado do implemento por um motivo: a geometria da m\u00e1quina exige essas classifica\u00e7\u00f5es de \u00e2ngulo. O uso de um eixo de tomada de for\u00e7a (TDF) com classifica\u00e7\u00f5es de \u00e2ngulo CV inferiores pode resultar em travamento em articula\u00e7\u00e3o m\u00e1xima, falha prematura da junta CV e vibra\u00e7\u00e3o da transmiss\u00e3o. Sempre iguale ou exceda a classifica\u00e7\u00e3o de \u00e2ngulo CV do fabricante original ao selecionar um eixo de TDF Weasler de substitui\u00e7\u00e3o ou qualquer alternativa de reposi\u00e7\u00e3o para esta aplica\u00e7\u00e3o.<\/p>\n<p><strong>4. Choose the Appropriate Overload Protection<\/strong><br \/>\nFor rocky fields or silage-rate cutting applications where disc blade strikes are frequent, a slip clutch PTO shaft configuration provides automatic torque limiting and instant re-engagement without stopping to replace hardware. For lighter-duty hay applications on cleaner fields, a shear pin PTO shaft or shear bolt PTO shaft offers simpler, lower-cost overload protection. Consider the field conditions, crop density, and frequency of obstruction strikes when choosing between slip clutch and shear bolt overload protection on your PTO shaft parts assembly.<\/p>\n<p><strong>5. Verify Certification and Quality Standards<\/strong><br \/>\nWhen sourcing an aftermarket agricultural PTO shaft, request confirmation of ISO 9001 and CE certification from the supplier. These certifications indicate that the shaft has been manufactured under audited process controls and tested to defined performance standards. Price-only purchasing decisions for rotating driveline components are a false economy. A sub-standard PTO shaft u joint or PTO shaft yoke failure at full working speed can cause serious implement damage or, in the worst case, a safety incident involving the PTO shaft guard and the PTO driveline assembly.<\/p>\n<p><strong>6. Confirm Supplier Technical Support<\/strong><br \/>\nPara aplica\u00e7\u00f5es n\u00e3o padronizadas, dimens\u00f5es incomuns do eixo da tomada de for\u00e7a (TDF) ou ao migrar entre modelos de tratores com especifica\u00e7\u00f5es de estrias diferentes usando um adaptador de eixo da TDF, escolha um fornecedor cuja equipe t\u00e9cnica possa verificar a compatibilidade antes do envio. O servi\u00e7o de consultoria pr\u00e9-venda da CMN Transmission confirma as configura\u00e7\u00f5es de estrias, as dimens\u00f5es do eixo da TDF e as especifica\u00e7\u00f5es da embreagem para a sua combina\u00e7\u00e3o exata de trator e implemento, eliminando devolu\u00e7\u00f5es dispendiosas e atrasos no in\u00edcio da temporada de corte.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7088 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-New-Idea-Disc-Mower-3.webp\" alt=\"PTO Shaft for New Idea Disc Mower\" width=\"1200\" height=\"860\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-New-Idea-Disc-Mower-3.webp 1200w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-New-Idea-Disc-Mower-3-980x702.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-New-Idea-Disc-Mower-3-480x344.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1200px, 100vw\" \/><\/p>\n<h2>Solu\u00e7\u00e3o de problemas comuns<\/h2>\n<p>1. Vibra\u00e7\u00e3o excessiva durante a opera\u00e7\u00e3o<br \/>\nVibration in the PTO driveline shaft is most commonly caused by worn or seized PTO shaft u joint cross-and-bearing kits, a bent inner tube in the PTO shaft tube assembly, or inadequate lubrication in the telescoping profile. Check all U-joint bearings for play or roughness by hand, inspect the PTO shaft tubing for visible bending, and re-grease all lubrication nipples. If the CV joints feel rough when rotated by hand at zero torque, replace the cross kit immediately before the next operation to prevent progressive failure.<\/p>\n<p>2. Shaft Disconnects Under Load<br \/>\nIf the tractor PTO drive shaft assembly separates from the tractor stub or implement input during operation, the most likely cause is a worn or incorrectly seated locking collar, a damaged locking groove on the stub shaft, or an undersized yoke bore that no longer grips the splines correctly. Inspect the locking mechanism on both PTO shaft yoke connections and replace worn locking collars immediately. Operating with an unsecured PTO shaft adapter or yoke connection is a serious safety hazard that can result in the shaft becoming a projectile at operating speed.<\/p>\n<p>3. Slip Clutch Slipping Continuously<br \/>\nUm eixo da tomada de for\u00e7a (TDF) com embreagem deslizante que desliza constantemente durante o corte normal, e n\u00e3o apenas ap\u00f3s o impacto da l\u00e2mina, indica que a pr\u00e9-carga da mola da embreagem est\u00e1 muito baixa ou que os discos de fric\u00e7\u00e3o est\u00e3o gastos e n\u00e3o transmitem mais o torque adequado com a compress\u00e3o da mola especificada. Consulte a especifica\u00e7\u00e3o de torque do fabricante para a entrada do New Idea 5512 e reajuste a embreagem deslizante para a pr\u00e9-carga correta. Se os discos estiverem vitrificados ou riscados, substitua o conjunto de discos de fric\u00e7\u00e3o em vez de simplesmente aumentar a pr\u00e9-carga da mola para compensar o desgaste.<\/p>\n<p>4. Frequent Shear Bolt Failures<br \/>\nIf the PTO shaft shear bolt on a shear bolt PTO shaft configuration fails repeatedly without obvious blade strikes, the cause is often the use of an incorrect-grade replacement bolt. The shear pin PTO shaft system is calibrated for a specific bolt grade and diameter; substituting a harder or softer grade changes the protection threshold. Always use the exact shear bolt specification in the parts manual. Frequent shear bolt breakage without obstruction contact can also indicate excessive disc blade imbalance or a partially seized disc gearbox bearing that spikes torque under load.<\/p>\n<p>5. Difficulty Telescoping \/ Stuck Tube<br \/>\nA PTO shaft tube that is difficult to extend or retract is almost always caused by dry, contaminated, or corroded profiles in the inner and outer PTO shaft tubing bore. This is particularly common in older shafts where the guard chain holes have allowed water ingress. Separate the two tube sections, clean the profile bores thoroughly of old dried grease and any debris, apply a fresh coat of high-pressure grease specifically formulated for spline telescoping applications, and reassemble. In severe cases of internal corrosion, the tube set should be replaced to prevent binding under field conditions.<\/p>\n<p>6. Guard Spinning with the Shaft<br \/>\nA PTO shaft guard that rotates with the shaft during operation is an immediate safety hazard and a common source of operator confusion after a shaft replacement. The guard must be anchored at both ends using the supplied chain or strap connections to fixed points on the tractor and implement, respectively. Verify that both anchor points are connected and taut before each use. If the bearing at either end of the PTO shaft cover that allows the guard to remain stationary while the shaft rotates is seized or worn, the bearing should be replaced as a standalone maintenance item.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7087 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-New-Idea-Disc-Mower-2.webp\" alt=\"PTO Shaft for New Idea Disc Mower\" width=\"1200\" height=\"860\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-New-Idea-Disc-Mower-2.webp 1200w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-New-Idea-Disc-Mower-2-980x702.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-New-Idea-Disc-Mower-2-480x344.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1200px, 100vw\" \/><\/p>\n<h2>Eixo da tomada de for\u00e7a (TDF) e caixa de engrenagens da segadora de discos<\/h2>\n<p>O eixo da tomada de for\u00e7a (TDF) da segadora de discos \u00e9 a liga\u00e7\u00e3o mec\u00e2nica entre a sa\u00edda da tomada de for\u00e7a do trator e o eixo de entrada interno da segadora. Sua fun\u00e7\u00e3o \u00e9 enganosamente simples na descri\u00e7\u00e3o, mas exigente na execu\u00e7\u00e3o: transferir a pot\u00eancia rotativa de um trator em movimento para um implemento independente, suspenso independentemente, com um deslocamento angular e linear em constante mudan\u00e7a. O design de junta homocin\u00e9tica dupla deste eixo da TDF para a segadora de discos New Idea garante que a velocidade de rota\u00e7\u00e3o transmitida \u00e0 entrada do implemento permane\u00e7a perfeitamente constante, um requisito indispens\u00e1vel para a opera\u00e7\u00e3o da segadora de discos, onde qualquer varia\u00e7\u00e3o de velocidade na entrada se traduz diretamente em velocidade irregular da ponta do disco, baixa qualidade de corte e desgaste acelerado da caixa de engrenagens do cabe\u00e7ote do disco.<\/p>\n<p>The PTO driveline shaft must also accommodate the range of movement imposed by the three-point hitch throughout the working cycle. The telescoping PTO shaft tube extends and compresses with each change of implement height, while the CV joints articulate smoothly through headland turns and terrain-following movements. A quality agricultural PTO shaft rated to the correct PTO shaft sizes and equipped with the appropriate PTO shaft guard and overload protection, therefore, a core safety and performance component, not a simple accessory.<\/p>\n<p>The disc mower gearbox, also known as the disc mower cutterbar gearbox or center gearbox, receives the rotational input from the PTO drive shaft and distributes power across the cutting discs through an internal gear train of bevel and spur gears. On a machine like the New Idea 5512 Discbine, the central gearbox drives individual disc gearboxes at each cutting disc station along the cutterbar, each spinning its disc at extremely high RPM to achieve the blade tip speed required for clean, efficient grass cutting.<\/p>\n<p>The relationship between the PTO shaft for New Idea discbine and the disc mower gearbox is a performance partnership: the quality and specification of the PTO shaft determines the quality of the rotational input the gearbox receives. A worn or mismatched tractor PTO shaft that introduces speed fluctuations, vibration, or angular shock loads into the system will shorten gearbox bearing and gear life dramatically, often causing expensive internal failures that far exceed the cost of the PTO shaft itself. Equally, a gearbox with worn seals or damaged input bearing will generate heat and vibration that shortens the PTO shaft u joint and CV joint life prematurely. For this reason, CMN Transmission recommends inspecting and, if necessary, replacing both the disc mower PTO shaft and the disc mower gearbox simultaneously when either component shows signs of advanced wear.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7003 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/0_Disc-Mower-Gearbox-1.webp\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1000px, 100vw\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/0_Disc-Mower-Gearbox-1.webp 1000w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/0_Disc-Mower-Gearbox-1-980x980.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/0_Disc-Mower-Gearbox-1-480x480.webp 480w\" alt=\"Caixa de engrenagens da segadora de discos\" width=\"1000\" height=\"1000\" \/><\/p>\n<h2>Por que escolher os eixos de tomada de for\u00e7a (PTO) agr\u00edcolas da CMN Transmission?<\/h2>\n<p>A CMN Transmission (Coreia) se destaca como uma das principais fornecedoras mundiais de solu\u00e7\u00f5es de transmiss\u00e3o de pot\u00eancia para os setores industrial e agr\u00edcola. Nossa linha de produtos abrange eixos de acionamento de tomada de for\u00e7a (TDF), caixas de engrenagens agr\u00edcolas, cilindros hidr\u00e1ulicos, caixas de engrenagens planet\u00e1rias, caixas de engrenagens helicoidais, engrenagens c\u00f4nicas, rodas dentadas, correntes, cremalheiras, polias, buchas c\u00f4nicas, acoplamentos e muito mais. Com sede em Ansan-si, Gyeonggi-do, Coreia, e uma base de produ\u00e7\u00e3o com mais de 10 f\u00e1bricas cooperativas, mantemos um estoque de mais de 150.000 produtos padr\u00e3o e atendemos clientes em mais de 53 pa\u00edses nas Am\u00e9ricas do Norte, Europa, Am\u00e9rica do Sul, Oriente M\u00e9dio, \u00c1frica, Sudeste Asi\u00e1tico e Oceania.<\/p>\n<p>What sets CMN Transmission apart in the agricultural PTO shaft market is our commitment to factory-direct pricing without sacrificing quality. As an integrated manufacturing and trading company, we eliminate the multiple dealer markups that inflate the cost of OEM replacement PTO shaft parts. Every tractor PTO shaft we produce is manufactured using advanced CAD design, precision CNC machining, modern heat treatment processes, and rigorous quality testing. Our products carry both ISO 9001 and CE certifications, ensuring compliance with international safety and performance standards. We also hold the TS16949 automotive quality management certification a standard that exceeds typical agricultural parts manufacturing requirements and reflects our commitment to precision and process control across our full product range.<\/p>\n<p>Beyond product quality, we offer a level of customer support that large OEM brands often cannot match. Our technical team provides pre-sale consultation to confirm spline configurations, PTO shaft length and PTO shaft dimensions, and clutch specifications for your exact tractor and implement combination, whether you need a standard 540 PTO shaft, a 1000 rpm PTO shaft, or a fully custom PTO shaft built to non-standard specifications. We offer customized PTO shaft parts for non-standard applications and provide detailed dimensional drawings upon request.<\/p>\n<p>After the sale, our one-stop after-sales service ensures that replacement components, technical guidance, and warranty support are always accessible. Our warehouse of 150,000+ stocked SKUs means that even urgent repeat orders are fulfilled rapidly, minimizing downtime during critical harvesting windows. When you choose CMN Transmission, you are choosing a partner committed to keeping your equipment running efficiently, reliably, and safely, whether you are a single-farm operator replacing one disc mower PTO shaft, or an international distributor placing multi-container annual orders for the full range of tractor PTO shafts and PTO driveline shaft products across six continents.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6134 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/Factory-Equipment-3.webp\" sizes=\"(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) 1715px, 100vw\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/Factory-Equipment-3.webp 1715w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/Factory-Equipment-3-1280x949.webp 1280w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/Factory-Equipment-3-980x727.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/Factory-Equipment-3-480x356.webp 480w\" alt=\"Equipamentos de f\u00e1brica\" width=\"1715\" height=\"1272\" \/><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6132 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/Factory-Equipment-1.webp\" sizes=\"(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) 1510px, 100vw\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/Factory-Equipment-1.webp 1510w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/Factory-Equipment-1-1280x763.webp 1280w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/Factory-Equipment-1-980x584.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/Factory-Equipment-1-480x286.webp 480w\" alt=\"Equipamentos de f\u00e1brica\" width=\"1510\" height=\"900\" \/><\/p>\n<h2>Perguntas frequentes<\/h2>\n<p><strong>Q: Is this PTO shaft a direct replacement for the original Weasler 55N unit on the New Idea 5512 Discbine?<\/strong><br \/>\nR: Sim. Este conjunto foi projetado como substituto direto do eixo da tomada de for\u00e7a (TDF) Weasler para a unidade de junta homocin\u00e9tica dupla 55N instalada de f\u00e1brica no trator New Idea 5512. A extremidade do trator utiliza a mesma conex\u00e3o estriada de 1-3\/8\u2033-21, a extremidade do implemento utiliza o garfo de 1,5\u2033 x 23 estrias, e os \u00e2ngulos de articula\u00e7\u00e3o da junta homocin\u00e9tica de 80 graus no lado do trator e 50 graus no lado do implemento correspondem \u00e0 especifica\u00e7\u00e3o do fabricante original. N\u00e3o s\u00e3o necess\u00e1rios adaptadores, modifica\u00e7\u00f5es ou pe\u00e7as adicionais para a instala\u00e7\u00e3o em um trator de discos 5512 sem modifica\u00e7\u00f5es.<\/p>\n<p><strong>Q: What is the difference between a 540 PTO shaft and a 1000 PTO shaft for disc mower applications?<\/strong><br \/>\nA: Um eixo de tomada de for\u00e7a (TDF) de 540 rpm \u00e9 projetado para tratores que operam com uma rota\u00e7\u00e3o de 540 rpm na TDF, padr\u00e3o na maioria dos tratores utilit\u00e1rios compactos e m\u00e9dios. Um eixo de TDF de 1000 rpm (tamb\u00e9m chamado de eixo de TDF de 1000 rpm) \u00e9 projetado para tratores que operam com uma rota\u00e7\u00e3o de 1000 rpm na TDF, comum em tratores agr\u00edcolas de maior pot\u00eancia e tratores utilit\u00e1rios maiores. A ceifadeira-de-discos New Idea 5512 pode ser configurada para qualquer uma das velocidades de entrada. Consulte as especifica\u00e7\u00f5es originais do seu implemento e a rota\u00e7\u00e3o de sa\u00edda da TDF do seu trator para confirmar a velocidade de opera\u00e7\u00e3o correta e a especifica\u00e7\u00e3o da estria correspondente antes de fazer o pedido.<\/p>\n<p><strong>Q: Can I order just the tractor-side or implement-side CV half, rather than the complete assembly?<\/strong><br \/>\nR: Sim. A CMN Transmission oferece as tr\u00eas configura\u00e7\u00f5es: o conjunto completo de junta homocin\u00e9tica dupla 55N 80\u00d750, a metade da junta homocin\u00e9tica 55N de 50 graus para o lado do implemento (com garfo de 1,5\" x 23 estrias) e a metade da junta homocin\u00e9tica 55N de 80 graus para o lado do trator (com garfo de 1-3\/8\" x 21 estrias). Se apenas uma extremidade do eixo de transmiss\u00e3o da sua tomada de for\u00e7a estiver danificada e a outra ainda estiver em boas condi\u00e7\u00f5es, encomendar a metade do eixo \u00e9 uma op\u00e7\u00e3o de reparo com boa rela\u00e7\u00e3o custo-benef\u00edcio. Entre em contato com nossa equipe t\u00e9cnica para confirmar a compatibilidade da pe\u00e7a com os seus componentes restantes.<\/p>\n<p><strong>Q: How do I measure the correct PTO shaft length for my New Idea 5512 setup?<\/strong><br \/>\nA: With the 5512 Discbine attached to your tractor at the working hitch setting, measure the distance between the face of the tractor PTO stub shaft and the face of the implement input shaft. Then raise the implement to its maximum transport height and measure again. The correct PTO shaft length must accommodate both measurements: it should not compress so far that the tube sections bottom out, and it should not extend so far that tube overlap drops below one-third of the total PTO shaft tube length. If you are uncertain, send us both measurements and we will confirm the correct shaft specification.<\/p>\n<p><strong>Q: What is the correct grease type and lubrication interval for this agricultural PTO shaft?<\/strong><br \/>\nA: Use a high-quality NLGI Grade 2 lithium-complex or moly-fortified grease for all PTO shaft u joint cross kits and grease nipples. Lubricate the cross-and-bearing assemblies every 8 operating hours or at the start of each working day during intensive season use. The inner and outer telescoping PTO shaft tubing profiles should be cleaned and re-greased with a tube grease or anti-seize compound every 50 operating hours or at the beginning and end of each season. The CV joint centering ball should be greased via its dedicated nipple according to the maintenance schedule.<\/p>\n<p><strong>Q: What does the PTO shaft guard and cover include, and does it meet safety standards?<\/strong><br \/>\nA: The assembly includes a full-length PTO shaft guard and PTO shaft cover system that encases the entire rotating assembly from tractor yoke to implement connection. The guard is manufactured from impact-resistant polypropylene and is designed to remain stationary while the shaft rotates, using anchor chains attached to fixed points on the tractor and implement. The guard system meets CE machinery directive requirements and is compliant with international agricultural machine safety standards (ISO 11684). Always attach both anchor chains before engaging the PTO.<\/p>\n<p><strong>Q: Can CMN Transmission supply a custom PTO shaft if my application has non-standard dimensions?<\/strong><br \/>\nA: Yes. CMN Transmission offers custom PTO shaft manufacturing for non-standard PTO shaft dimensions, unusual PTO shaft sizes, or applications requiring a PTO shaft adapter to connect mismatched spline specifications. Provide us with the required compressed and extended lengths, both end spline specifications, the operating angle, and the target torque rating, and our engineering team will produce a dimensional drawing for approval before manufacture. Custom and OEM orders are a core part of our business and are supported by our full factory processing equipment.<\/p>\n<p><strong>Q: Why is a double CV joint necessary on the New Idea 5512, rather than a standard cross-shaft design?<\/strong><br \/>\nA: A geometria do engate de tr\u00eas pontos da segadora de discos New Idea 5512 e a folga necess\u00e1ria para o movimento da cabe\u00e7a de corte criam um grande desalinhamento angular entre o eixo da tomada de for\u00e7a (TDF) do trator e a entrada do implemento durante condi\u00e7\u00f5es normais de trabalho e manobras em cabeceiras. Um projeto padr\u00e3o de junta universal com eixo cardan na TDF produz flutua\u00e7\u00f5es de velocidade proporcionais ao \u00e2ngulo de opera\u00e7\u00e3o nos \u00e2ngulos exigidos pela 5512. Essa flutua\u00e7\u00e3o geraria vibra\u00e7\u00f5es inaceit\u00e1veis \u200b\u200bna cabe\u00e7a de corte, aceleraria o desgaste da caixa de engrenagens e dos rolamentos e reduziria a qualidade do corte. O projeto com junta homocin\u00e9tica dupla elimina completamente esse problema, raz\u00e3o pela qual a New Idea especificou a junta homocin\u00e9tica dupla Weasler 55N como equipamento original e por que uma junta homocin\u00e9tica dupla com a classifica\u00e7\u00e3o correta \u00e9 a \u00fanica substitui\u00e7\u00e3o apropriada.<\/p>\n<p><strong>Q: Is this PTO shaft suitable for both 540 and 1000 rpm PTO tractors?<\/strong><br \/>\nA: O eixo de tomada de for\u00e7a (TDF) de disco duplo CV 55N CAT 6 est\u00e1 dispon\u00edvel em configura\u00e7\u00f5es para aplica\u00e7\u00f5es com TDF de 540 rpm e 1000 rpm. O garfo padr\u00e3o para trator descrito neste an\u00fancio utiliza a conex\u00e3o estriada 1-3\/8\u2033-21, que \u00e9 o padr\u00e3o para tratores com TDF de 540 rpm. Para tratores com TDF de 1000 rpm que utilizam um encaixe estriado 1-3\/8\u2033-6 ou 1-3\/4\u2033-20, \u00e9 necess\u00e1ria uma especifica\u00e7\u00e3o de garfo diferente. Confirme a velocidade da TDF e o tipo de estria do seu trator antes de fazer o pedido ou entre em contato com nossa equipe t\u00e9cnica informando a marca e o modelo do seu trator para obter uma recomenda\u00e7\u00e3o definitiva.<\/p>\n<p><strong>Q: How does a slip clutch PTO shaft differ from a shear bolt PTO shaft, and which is better for disc mower use?<\/strong><br \/>\nA: A slip clutch PTO shaft uses friction discs pre-loaded to a specific torque limit; when peak torque is exceeded, the clutch slips momentarily and then automatically re-engages no hardware replacement is required. A shear bolt PTO shaft uses a calibrated bolt that fractures at a specific torque; after a blade strike, the broken PTO shaft shear bolt must be replaced before work can resume. For disc mower applications in stony or trash-heavy fields where blade strikes are frequent, a slip clutch PTO shaft saves significant time and eliminates the need to carry replacement bolts. For cleaner conditions, a shear pin PTO shaft provides adequate protection at lower cost and complexity.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7090 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-New-Idea-Disc-Mower-5.webp\" alt=\"PTO Shaft for New Idea Disc Mower\" width=\"1000\" height=\"1000\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-New-Idea-Disc-Mower-5.webp 1000w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-New-Idea-Disc-Mower-5-980x980.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/04\/PTO-Shaft-for-New-Idea-Disc-Mower-5-480x480.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1000px, 100vw\" \/><\/p>\n<h2>Avalia\u00e7\u00f5es de clientes<\/h2>\n<p><strong>James Holloway, Farm Operator, United States<\/strong><br \/>\n\u201cJ\u00e1 faz quase sete anos que uso uma New Idea 5512 na nossa planta\u00e7\u00e3o de alfafa de 80 hectares. O eixo original da Weasler finalmente quebrou no in\u00edcio do segundo corte, em junho passado; uma das juntas universais se partiu completamente. Encomendei o eixo duplo CV 55N 80x50 da CMN Transmission na ter\u00e7a-feira e o recebi na sexta. Encaixou perfeitamente no eixo 1-3\/8-21, sem qualquer problema, e a extremidade do implemento se encaixou na entrada de 23 estrias como se tivesse sido feita sob medida, o que, suponho, de fato foi. Colhemos quase 120 hectares desde ent\u00e3o e o eixo est\u00e1 funcionando de forma suave e silenciosa. A prote\u00e7\u00e3o tamb\u00e9m \u00e9 de \u00f3tima qualidade, n\u00e3o \u00e9 aquele material fino e barato que \u00e0s vezes se v\u00ea por a\u00ed. Com certeza, encomendarei da CMN novamente quando precisar de pe\u00e7as para o eixo da tomada de for\u00e7a.\u201d<\/p>\n<p><strong>Klaus Richter, Parts Manager, Germany<\/strong><br \/>\n\u201cSomos uma concession\u00e1ria de equipamentos agr\u00edcolas localizada na Baixa Sax\u00f4nia e temos adquirido eixos de tomada de for\u00e7a (TDF) de reposi\u00e7\u00e3o da CMN Transmission h\u00e1 cerca de duas temporadas. A qualidade \u00e9 consistente, as toler\u00e2ncias dimensionais s\u00e3o corretas e n\u00e3o tivemos nenhuma reclama\u00e7\u00e3o de garantia de nossos clientes em rela\u00e7\u00e3o a essas unidades de eixo de TDF para segadoras de disco. A documenta\u00e7\u00e3o de certifica\u00e7\u00e3o CE foi fornecida sem problemas, o que \u00e9 importante para a conformidade de nossas vendas na Europa. O envio para a Alemanha geralmente \u00e9 confi\u00e1vel, com prazo de 8 a 12 dias \u00fateis a partir da data do pedido. O pre\u00e7o \u00e9 significativamente melhor do que o de pe\u00e7as originais (OEM), o que nos permite oferecer pre\u00e7os competitivos no varejo, mantendo margens saud\u00e1veis. Continuaremos fazendo pedidos.\u201d<\/p>\n<p><strong>Patrick Moreau, Dairy Farmer, France<\/strong><br \/>\n\"Estava um pouco inseguro em encomendar um eixo de tomada de for\u00e7a (TDF) para o meu equipamento de corte de discos New Idea de um fornecedor online pela primeira vez, mas a equipe t\u00e9cnica da CMN foi muito prestativa. Enviei a eles o n\u00famero do modelo do meu 5512 e descrevi o eixo original, e eles confirmaram imediatamente que a unidade de junta homocin\u00e9tica dupla 55N era a pe\u00e7a de reposi\u00e7\u00e3o correta. O eixo chegou bem embalado e todas as juntas homocin\u00e9ticas deslizaram suavemente ao serem retiradas da caixa. A instala\u00e7\u00e3o levou cerca de 20 minutos. A \u00fanica coisa que eu diria \u00e9 que as instru\u00e7\u00f5es de montagem dentro da caixa eram b\u00e1sicas; um link com um c\u00f3digo QR para um guia de instala\u00e7\u00e3o em v\u00eddeo mais detalhado seria um \u00f3timo complemento. Mas o eixo em si est\u00e1 funcionando bem, agora, seis semanas ap\u00f3s o in\u00edcio da temporada de feno. Quatro estrelas, seriam cinco com uma documenta\u00e7\u00e3o melhor.\"<\/p>\n<p><strong>Brett Sanderson, Mixed Farm, Australia<\/strong><br \/>\n\u201cEncomendei apenas a metade da junta homocin\u00e9tica do lado do implemento, a metade de 55N e 50 graus para a enfardadeira de discos, j\u00e1 que a minha junta homocin\u00e9tica do lado do trator ainda estava boa. O garfo de 1,5 polegadas com 23 estrias encaixou perfeitamente no eixo de entrada da New Idea, sem folga alguma. Sinceramente, fiquei um pouco surpreso com a qualidade de constru\u00e7\u00e3o pelo pre\u00e7o; a forja do garfo parece robusta e o kit de rolamentos cruzados parece firme e suave, n\u00e3o solto e \u00e1spero como algumas pe\u00e7as de reposi\u00e7\u00e3o baratas que experimentei no passado. Este \u00e9 o segundo componente que compro da CMN Transmission. O primeiro foi uma caixa de c\u00e2mbio. Ambas as experi\u00eancias foram boas. O envio para a Austr\u00e1lia levou cerca de 10 dias, o que \u00e9 o mais r\u00e1pido poss\u00edvel.\u201d<\/p>\n<p dir=\"auto\"><strong>Alejandro V\u00e1squez, Farm Equipment Dealer, Argentina<br \/>\n<\/strong>\u201cCompramos o eixo de tomada de for\u00e7a completo para nossa segadora New Idea 5512, a vers\u00e3o com juntas homocin\u00e9ticas duplas 80x50. O encaixe foi perfeito desde o primeiro momento, sem a necessidade de adaptadores. J\u00e1 utilizamos este eixo de tomada de for\u00e7a por tr\u00eas temporadas de corte e n\u00e3o apresentou nenhum problema. O pre\u00e7o foi aproximadamente metade do or\u00e7amento fornecido pelo distribuidor oficial, e a qualidade \u00e9 compar\u00e1vel. O servi\u00e7o de atendimento ao cliente respondeu \u00e0s nossas d\u00favidas t\u00e9cnicas por e-mail de forma r\u00e1pida e precisa. Altamente recomendado para qualquer operador de m\u00e1quinas agr\u00edcolas na Am\u00e9rica do Sul que precise de pe\u00e7as de reposi\u00e7\u00e3o de qualidade a um pre\u00e7o razo\u00e1vel.\u201d<\/p>\n<p><strong>Graeme T\u016bhoe, Contracting Operator, New Zealand<\/strong><br \/>\n\u201cSou respons\u00e1vel por uma empresa de servi\u00e7os agr\u00edcolas que produz cerca de 4.000 acres de feno por ano na Ilha Norte. Usamos duas semeadoras Discbine 5512 e, a cada duas safras, precisamos trocar o eixo da tomada de for\u00e7a (TDF) de cada m\u00e1quina. O terreno aqui \u00e9 bastante acidentado, o que exige muito dos eixos. Comecei a usar os servi\u00e7os da CMN Transmission h\u00e1 cerca de tr\u00eas anos e j\u00e1 comprei quatro eixos deles. Nenhum apresentou problemas prematuros. Os tubos de prote\u00e7\u00e3o se encaixam melhor do que os de algumas outras marcas de pe\u00e7as de reposi\u00e7\u00e3o que experimentamos antes. A log\u00edstica para a Nova Zel\u00e2ndia \u00e9 o que \u00e9, mas a CMN usa transportadoras confi\u00e1veis \u200b\u200be oferece um bom rastreamento. Recomendo-os com prazer a outros prestadores de servi\u00e7os agr\u00edcolas.\u201d<\/p>\n<p><strong>Ricardo Almeida, Parts Distributor, Brazil<\/strong><br \/>\n\u201cFornecemos pe\u00e7as para equipamentos agr\u00edcolas a revendedores em todo o sul do Brasil e avaliamos a CMN Transmission como fornecedora nos \u00faltimos dois anos. O eixo da tomada de for\u00e7a (TDF) para a linha de segadoras de disco \u00e9 robusto, oferece boa sele\u00e7\u00e3o, qualidade consistente, pre\u00e7os FOB competitivos e as certifica\u00e7\u00f5es ISO e CE est\u00e3o em dia, o que \u00e9 importante para nossa documenta\u00e7\u00e3o de importa\u00e7\u00e3o. Os prazos de entrega da Coreia s\u00e3o previs\u00edveis, geralmente de 15 a 20 dias at\u00e9 o porto. A equipe de vendas da CMN \u00e9 \u00e1gil e disposta a discutir pre\u00e7os para grandes volumes, o que \u00e9 importante para o nosso modelo de distribui\u00e7\u00e3o. J\u00e1 fizemos quatro pedidos de cont\u00eaineres e planejamos expandir nossa linha de produtos com eles. Um fornecedor confi\u00e1vel e profissional.\u201d<\/p>\n<p><strong>Marco Ferretti, Agricultural Cooperative Manager, Italy<\/strong><br \/>\n\u201cNossa cooperativa opera sete segadoras de discos de diferentes marcas em cerca de 1.800 hectares de pastagens no Vale do P\u00f3. Substitu\u00edmos o eixo da tomada de for\u00e7a (TDF) da nossa New Idea 5512 pelo conjunto completo de junta homocin\u00e9tica dupla CMN 55N 80\u00d750 na primavera passada. O encaixe e o funcionamento s\u00e3o id\u00eanticos aos da pe\u00e7a original Weasler. Sempre verificamos as especifica\u00e7\u00f5es das estrias antes de fazer o pedido, e a ficha t\u00e9cnica do produto CMN listava claramente os detalhes das estrias 1-3\/8-21 e 1,5 x 23, ent\u00e3o tivemos total confian\u00e7a antes de fazer o pedido. O eixo j\u00e1 completou uma temporada inteira de feno, com tr\u00eas cortes em aproximadamente 300 hectares, sem nenhum problema. \u00d3timo custo-benef\u00edcio e excelente suporte t\u00e9cnico da equipe CMN durante a fase de pr\u00e9-venda.\u201d<\/p>\n<p><strong>Pieter Merwe, Hay Farmer, South Africa<\/strong><br \/>\n\u201cTenho uma pequena, mas movimentada, opera\u00e7\u00e3o de fena\u00e7\u00e3o na regi\u00e3o do Cabo Ocidental, e conseguir pe\u00e7as para m\u00e1quinas New Idea mais antigas na \u00c1frica do Sul \u00e9 realmente dif\u00edcil. A rede de concession\u00e1rias locais da New Idea \u00e9 pequena. Encontrei a CMN Transmission por meio de uma busca online por eixo de tomada de for\u00e7a (TDF) para a enfardadeira de discos New Idea e enviei uma consulta. A resposta chegou no mesmo dia com a confirma\u00e7\u00e3o da pe\u00e7a compat\u00edvel e uma fatura pr\u00f3-forma. O eixo chegou em 14 dias, o que, honestamente, superou minhas expectativas para uma remessa da Coreia. A qualidade \u00e9 s\u00f3lida, as presilhas de prote\u00e7\u00e3o encaixaram perfeitamente e as juntas homocin\u00e9ticas s\u00e3o suaves, sem rebarbas. Esta empresa claramente conhece seu produto. Com certeza, usarei novamente e recomendarei a outros operadores da regi\u00e3o.\u201d<\/p>","protected":false},"excerpt":{"rendered":"<p>Engineered as a direct-fit, heavy-duty replacement for the original Weasler 55N unit, this PTO shaft for New Idea Discbine 5512 Disc Mower features a CAT 6 Double Constant Velocity (CV) main shaft rated up to 80 degrees of articulation on the tractor side and 50 degrees on the implement side, matching OEM geometry precisely. The tractor yoke accepts the standard 1-3\/8\u2033-21 spline connection, while the implement end uses a 1.5\u2033 x 23-spline interface, ensuring seamless integration without adapters or shimming.<\/p>","protected":false},"featured_media":6987,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[222,262],"product_tag":[232,228,242,234,264,233,226,229,263,265,235,243,225,230,231,224],"class_list":{"0":"post-7051","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-pto-shafts","7":"product_cat-pto-shaft-for-discbine","8":"product_tag-1000-pto-shaft","9":"product_tag-540-pto-shaft","10":"product_tag-agricultural-pto-shaft","11":"product_tag-custom-pto-shaft","12":"product_tag-disc-mower-pto-shaft","13":"product_tag-heavy-duty-pto-shaft","14":"product_tag-pto-drive-shafts","15":"product_tag-pto-driveline-shaft","16":"product_tag-pto-shaft-for-disc-mower","17":"product_tag-pto-shaft-for-discbine","18":"product_tag-pto-shaft-for-tractor","19":"product_tag-pto-shaft-manufacturers","20":"product_tag-pto-shafts","21":"product_tag-pto-shafts-for-sale","22":"product_tag-tractor-pto-drive-shaft","23":"product_tag-tractor-pto-shaft","25":"first","26":"instock","27":"shipping-taxable","28":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/product\/7051","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/comments?post=7051"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/media\/6987"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/media?parent=7051"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/product_brand?post=7051"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/product_cat?post=7051"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/product_tag?post=7051"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}