{"id":6394,"date":"2026-03-25T03:53:53","date_gmt":"2026-03-25T03:53:53","guid":{"rendered":"https:\/\/korea-transmission.com\/?post_type=product&#038;p=6394"},"modified":"2026-03-25T07:36:00","modified_gmt":"2026-03-25T07:36:00","slug":"pto-shaft-for-hesston-square-balers-4690-4690s","status":"publish","type":"product","link":"https:\/\/korea-transmission.com\/pt\/produto\/pto-shaft-for-hesston-square-balers-4690-4690s\/","title":{"rendered":"Eixo da tomada de for\u00e7a (PTO) para enfardadeiras quadradas Hesston 4690 e 4690S."},"content":{"rendered":"<h2>Eixo de tomada de for\u00e7a confi\u00e1vel para enfardadeiras quadradas Hesston.<\/h2>\n<p><strong>Eixo da tomada de for\u00e7a (PTO) para enfardadeira quadrada Hesston, modelos 4690 e 4690S.<\/strong><\/p>\n<p>O eixo de tomada de for\u00e7a (TDF) da CMN Transmission para os modelos 4690 e 4690S da enfardadeira de fardos quadrados da Hesston \u00e9 um eixo de transmiss\u00e3o de precis\u00e3o projetado para fornecer uma transfer\u00eancia de pot\u00eancia consistente e confi\u00e1vel do seu trator para a enfardadeira. Fabricado em a\u00e7o forjado de alta resist\u00eancia e com um design de velocidade constante (CV), este eixo de TDF agr\u00edcola garante uma transmiss\u00e3o de torque suave mesmo nas condi\u00e7\u00f5es de campo mais exigentes. Seja enfardando palha de trigo em terrenos planos ou lidando com alfafa densa em terrenos ondulados, este eixo de TDF refor\u00e7ado mant\u00e9m o alinhamento ideal e elimina a vibra\u00e7\u00e3o para opera\u00e7\u00f5es de enfardamento ininterruptas durante toda a temporada.<\/p>\n<p>Projetado como substituto direto dos conjuntos de eixo de tomada de for\u00e7a (TDF) da Hesston, este eixo de transmiss\u00e3o da TDF possui tubos telesc\u00f3picos que se ajustam a diferentes dist\u00e2ncias entre o trator e a enfardadeira, permitindo curvas acentuadas e terrenos irregulares sem comprometer a transmiss\u00e3o de pot\u00eancia. O sistema de junta universal do eixo da TDF permite a transfer\u00eancia eficiente de pot\u00eancia em \u00e2ngulos vari\u00e1veis, tornando-o ideal para produ\u00e7\u00e3o de feno em larga escala, enfardamento comercial de palha e opera\u00e7\u00f5es de colheita de m\u00faltiplas culturas. Este eixo de TDF para enfardadeira de fardos quadrados possui certifica\u00e7\u00e3o CE e atende aos padr\u00f5es de qualidade ISO, oferecendo encaixe e funcionalidade de n\u00edvel OEM a um pre\u00e7o competitivo.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6344 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_PTO-Shaft-for-Hesston-Square-Baler-1.webp\" alt=\"Eixo da tomada de for\u00e7a para enfardadeira quadrada Hesston\" width=\"800\" height=\"800\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_PTO-Shaft-for-Hesston-Square-Baler-1.webp 800w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_PTO-Shaft-for-Hesston-Square-Baler-1-480x480.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 800px, 100vw\" \/><\/p>\n<h2>Eixo principal<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6397 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_PTO-Shaft-for-Hesston-Square-Baler-3.webp\" alt=\"Eixo da tomada de for\u00e7a para enfardadeira quadrada Hesston\" width=\"1200\" height=\"740\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_PTO-Shaft-for-Hesston-Square-Baler-3.webp 1200w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_PTO-Shaft-for-Hesston-Square-Baler-3-980x604.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_PTO-Shaft-for-Hesston-Square-Baler-3-480x296.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 de capta\u00e7\u00e3o<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6396 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_PTO-Shaft-for-Hesston-Square-Baler-2.webp\" alt=\"Eixo da tomada de for\u00e7a para enfardadeira quadrada Hesston\" width=\"1200\" height=\"660\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_PTO-Shaft-for-Hesston-Square-Baler-2.webp 1200w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_PTO-Shaft-for-Hesston-Square-Baler-2-980x539.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_PTO-Shaft-for-Hesston-Square-Baler-2-480x264.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1200px, 100vw\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6398 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_PTO-Shaft-for-Hesston-Square-Baler-4.webp\" alt=\"Eixo da tomada de for\u00e7a para enfardadeira quadrada Hesston\" width=\"1200\" height=\"520\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_PTO-Shaft-for-Hesston-Square-Baler-4.webp 1200w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_PTO-Shaft-for-Hesston-Square-Baler-4-980x425.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_PTO-Shaft-for-Hesston-Square-Baler-4-480x208.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>Especifica\u00e7\u00f5es t\u00e9cnicas<\/h2>\n<table style=\"width: 100%;\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\">\n<thead>\n<tr>\n<th style=\"text-align: center;\">Par\u00e2metro<\/th>\n<th style=\"text-align: center;\">Especifica\u00e7\u00e3o<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: center;\">Tipo de eixo<\/td>\n<td style=\"text-align: center;\">Eixo de tomada de for\u00e7a (TDF) de velocidade constante (CV)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Tamanho<\/td>\n<td style=\"text-align: center;\">Tamanho 6<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Comprimento de centro a centro<\/td>\n<td style=\"text-align: center;\">48″ (1210 mm)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Estria da extremidade do trator<\/td>\n<td style=\"text-align: center;\">6 spline, 1-3\/8″ (35 mm)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Velocidade da TDP<\/td>\n<td style=\"text-align: center;\">1000 RPM<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Pot\u00eancia nominal (a 540 RPM)<\/td>\n<td style=\"text-align: center;\">35 HP \/ 26 kW \/ 460 Nm<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Pot\u00eancia nominal (a 1000 RPM)<\/td>\n<td style=\"text-align: center;\">53 HP \/ 39 kW \/ 360 Nm<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Substitui a pe\u00e7a original<\/td>\n<td style=\"text-align: center;\">Bondioli &amp; Pavesi BPCV612100101<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Modelos compat\u00edveis<\/td>\n<td style=\"text-align: center;\">Hesston 4690, 4690S; Case-IH 8530, 8545<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Design de tubo<\/td>\n<td style=\"text-align: center;\">Tubos de a\u00e7o telesc\u00f3picos<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Material<\/td>\n<td style=\"text-align: center;\">A\u00e7o cementado de alta resist\u00eancia<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Prote\u00e7\u00e3o de seguran\u00e7a<\/td>\n<td style=\"text-align: center;\">Inclui (Tubo de prote\u00e7\u00e3o de comprimento total)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Certifica\u00e7\u00e3o<\/td>\n<td style=\"text-align: center;\">Certificado CE, em conformidade com a ISO<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Caracter\u00edsticas do eixo de acionamento da tomada de for\u00e7a (PTO) para enfardadeira quadrada Hesston<\/h2>\n<ul>\n<li><strong>Projeto de Velocidade Constante (CV)<\/strong><br \/>\nUnlike standard universal joint shafts, this PTO drive shaft employs a constant velocity joint system that delivers uniform rotational speed regardless of the operating angle. This eliminates the pulsation and vibration commonly associated with traditional PTO shaft u joint configurations, reducing mechanical stress on your Hesston baler’s input gearbox and extending the service life of all connected drivetrain components.<\/li>\n<li><strong>Capacidade de alto torque<\/strong><br \/>\nCom pot\u00eancia nominal de 53 HP e torque de 360 \u200b\u200bNm a 1000 RPM na tomada de for\u00e7a (TDF), este eixo de transmiss\u00e3o foi projetado especificamente para atender \u00e0s exig\u00eancias de torque das enfardadeiras de fardos quadrados de grande porte. Os modelos Hesston 4690 e 4690S requerem pot\u00eancia de alto torque constante para comprimir e amarrar fardos densos com peso de at\u00e9 907 kg (2000 lbs), e este eixo de TDF refor\u00e7ado fornece essa for\u00e7a de forma confi\u00e1vel durante longos per\u00edodos de opera\u00e7\u00e3o, sem superaquecimento ou falhas por fadiga.<\/li>\n<li><strong>Tubo telesc\u00f3pico do eixo da tomada de for\u00e7a<\/strong><br \/>\nO tubo do eixo da tomada de for\u00e7a (TDF), usinado com precis\u00e3o, possui um design telesc\u00f3pico que se adapta a diferentes dist\u00e2ncias entre o trator e a enfardadeira Hesston, permitindo que o implemento se desloque em curvas, subidas e terrenos irregulares. O tubo do eixo da TDF desliza suavemente sobre superf\u00edcies internas endurecidas, mantendo uma sobreposi\u00e7\u00e3o segura em todas as posi\u00e7\u00f5es de trabalho, sem o risco de encostar no fundo ou se desengatar durante a opera\u00e7\u00e3o.<\/li>\n<li><strong>Prote\u00e7\u00e3o de seguran\u00e7a com certifica\u00e7\u00e3o CE<\/strong><br \/>\nTodas as tampas de prote\u00e7\u00e3o do eixo da tomada de for\u00e7a (TDF) da CMN Transmission possuem certifica\u00e7\u00e3o CE e s\u00e3o fabricadas com materiais polim\u00e9ricos resistentes a impactos. O tubo de prote\u00e7\u00e3o de comprimento total gira livremente ao redor da transmiss\u00e3o em rota\u00e7\u00e3o, proporcionando prote\u00e7\u00e3o essencial ao operador e permitindo f\u00e1cil inspe\u00e7\u00e3o visual do eixo. A tampa do eixo da TDF foi projetada com presilhas de reten\u00e7\u00e3o de libera\u00e7\u00e3o r\u00e1pida para facilitar a remo\u00e7\u00e3o durante a manuten\u00e7\u00e3o ou substitui\u00e7\u00e3o de pe\u00e7as do eixo da TDF.<\/li>\n<li><strong>Encaixe perfeito de substitui\u00e7\u00e3o OEM<\/strong><br \/>\nEngineered as a direct replacement of Hesston PTO shaft assemblies, this unit replaces Bondioli &amp; Pavesi part number BPCV612100101 without requiring any shimming, adapters, or modifications. The 6-spline, 1-3\/8″ tractor end PTO shaft yoke slides directly onto the tractor’s PTO output shaft, and the implement end connects securely to the baler’s input coupling, ensuring a bolt-on installation that saves valuable field time.<\/li>\n<li><strong>Constru\u00e7\u00e3o em a\u00e7o cementado<\/strong><br \/>\nTodos os componentes cr\u00edticos, incluindo o garfo do eixo da tomada de for\u00e7a (TDF), os munh\u00f5es transversais e as tampas dos mancais, s\u00e3o fabricados em a\u00e7o cementado para obter dureza superficial excepcional e tenacidade interna. Esse processo de tratamento t\u00e9rmico cria uma camada externa resistente ao desgaste, mantendo a ductilidade interna, permitindo que os conjuntos da junta universal do eixo da TDF absorvam os impactos de fardos densos de colheita sem rachaduras ou falhas prematuras dos mancais no campo.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6400 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_PTO-Shaft-for-Hesston-Square-Baler-5.webp\" alt=\"Eixo da tomada de for\u00e7a para enfardadeira quadrada Hesston\" width=\"1200\" height=\"860\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_PTO-Shaft-for-Hesston-Square-Baler-5.webp 1200w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_PTO-Shaft-for-Hesston-Square-Baler-5-980x702.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_PTO-Shaft-for-Hesston-Square-Baler-5-480x344.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>Como funciona o eixo da tomada de for\u00e7a (PTO) para enfardadeira de fardos quadrados<\/h2>\n<p>The PTO shaft for square baler serves as the primary mechanical link between the tractor’s power take-off output and the Hesston 4690\/4690S baler’s input driveline. When the tractor operator engages the PTO, the tractor’s transmission diverts a portion of engine power to the PTO output stub shaft, which rotates at a standardized speed of 1000 RPM. This rotating output stub connects to the tractor end PTO shaft yoke via a 6-spline, 1-3\/8″ coupling that transfers rotational force to the driveline assembly.<\/p>\n<p>The constant velocity joint at the tractor end of the PTO driveline shaft converts the straight-line rotation from the tractor’s PTO output into angular rotation that can be transmitted at varying angles as the baler tracks behind the tractor. Unlike a standard PTO shaft u joint (Cardan joint) that creates cyclical speed variation at operating angles, the CV joint maintains uniform rotational velocity, which is essential for smooth plunger operation in the Hesston square baler. Consistent plunger speed directly impacts bale density uniformity and knotter timing accuracy.<\/p>\n<p>From the CV joint, rotational power passes through the PTO shaft tube assembly, which consists of two precision-machined telescopic steel tubes that slide within each other. This telescopic section allows the PTO drive shaft to extend and retract as the distance between the tractor’s drawbar and the baler changes during turns, when traversing uneven ground, or when the tractor pulls forward or reverses. The overlapping tube section must maintain a minimum engagement length at all times to ensure structural integrity under full torque load.<\/p>\n<p>At the implement end, the driveline connects to the Hesston baler’s input shaft through the implement-side yoke and coupling mechanism. The tractor PTO shaft delivers the 1000 RPM rotational energy into the baler’s internal gearbox, which then distributes power to multiple mechanical systems within the baler: the pickup reel that gathers windrow material from the field, the auger and feeder system that moves crop into the compression chamber, the plunger mechanism that compresses material into dense rectangular bales, and the knotter system that ties each completed bale with twine. The entire baling cycle depends on the PTO drive shaft providing smooth, uninterrupted power delivery from the tractor to these interconnected systems.<\/p>\n<p>A prote\u00e7\u00e3o de seguran\u00e7a, ou tampa do eixo da tomada de for\u00e7a (TDF), envolve todo o conjunto rotativo e \u00e9 suportada por an\u00e9is de apoio que permitem que a prote\u00e7\u00e3o permane\u00e7a estacion\u00e1ria enquanto o eixo interno gira em alta velocidade. Essa prote\u00e7\u00e3o impede o contato acidental com os componentes rotativos do eixo da TDF, o que \u00e9 um requisito de seguran\u00e7a fundamental em todos os equipamentos agr\u00edcolas modernos.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6401 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_PTO-Shaft-for-Hesston-Square-Baler-6.webp\" alt=\"Eixo da tomada de for\u00e7a para enfardadeira quadrada Hesston\" width=\"1200\" height=\"800\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_PTO-Shaft-for-Hesston-Square-Baler-6.webp 1200w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_PTO-Shaft-for-Hesston-Square-Baler-6-980x653.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_PTO-Shaft-for-Hesston-Square-Baler-6-480x320.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>Aplica\u00e7\u00f5es do eixo da tomada de for\u00e7a da enfardadeira quadrada<\/h2>\n<ul>\n<li><strong>Silagem<\/strong><br \/>\nO eixo da tomada de for\u00e7a (TDF) da enfardadeira de fardos quadrados Hesston fornece o alto torque constante necess\u00e1rio para compactar silagem \u00famida e pesada em fardos retangulares uniformes. A enfardagem de silagem exige for\u00e7a constante do pist\u00e3o, pois o maior teor de umidade aumenta significativamente a densidade do material, e este eixo de TDF refor\u00e7ado mant\u00e9m a transfer\u00eancia de pot\u00eancia confi\u00e1vel durante longas sess\u00f5es de colheita de silagem, sem superaquecimento ou deslizamento mec\u00e2nico.<\/li>\n<li><strong>Palha de trigo<\/strong><br \/>\nA enfardagem de palha de trigo \u00e9 uma das aplica\u00e7\u00f5es mais comuns para este eixo de tomada de for\u00e7a (TDF) para enfardadeiras de fardos quadrados. A natureza relativamente leve e seca da palha de trigo permite altas velocidades de enfardamento, e o design CV deste eixo de acionamento da TDF para tratores garante uma opera\u00e7\u00e3o suave e sem vibra\u00e7\u00f5es, mesmo em capacidade m\u00e1xima. A velocidade de rota\u00e7\u00e3o constante ajuda o sistema de amarra\u00e7\u00e3o a produzir amarra\u00e7\u00f5es confi\u00e1veis \u200b\u200bem cada fardo, reduzindo as paradas no campo para reamarra\u00e7\u00e3o.<\/li>\n<li><strong>Palha de arroz<\/strong><br \/>\nA palha de arroz \u00e9 frequentemente enfardada em condi\u00e7\u00f5es de alta umidade e em arrozais macios e \u00famidos, onde a irregularidade do terreno \u00e9 significativa. O tubo telesc\u00f3pico do eixo da tomada de for\u00e7a (TDF) e as juntas homocin\u00e9ticas dessa transmiss\u00e3o absorvem as constantes varia\u00e7\u00f5es na dist\u00e2ncia entre o trator e a enfardadeira causadas pelas condi\u00e7\u00f5es do campo, mantendo a transmiss\u00e3o de pot\u00eancia est\u00e1vel enquanto a enfardadeira se desloca pelos arrozais. Esse eixo da TDF agr\u00edcola garante que os sistemas de recolhimento e compress\u00e3o operem sem interrup\u00e7\u00e3o.<\/li>\n<li><strong>Silagem de milho<\/strong><br \/>\nA enfardagem de silagem de milho imp\u00f5e demandas m\u00e1ximas de torque no eixo de transmiss\u00e3o da tomada de for\u00e7a (TDF) devido aos caules grossos e fibrosos e aos altos n\u00edveis de umidade t\u00edpicos do milho picado. Os rolamentos da junta universal do eixo de transmiss\u00e3o da TDF, em a\u00e7o cementado, s\u00e3o projetados especificamente para suportar impactos provenientes da compacta\u00e7\u00e3o densa da silagem de milho, e a pot\u00eancia de 53 HP a 1000 RPM oferece ampla reserva de pot\u00eancia para a produ\u00e7\u00e3o cont\u00ednua de fardos de alta densidade.<\/li>\n<li><strong>Grama de pasto<\/strong><br \/>\nPara opera\u00e7\u00f5es de enfardamento de pastagens em fazendas de gado e latic\u00ednios, esta conex\u00e3o de eixo de tomada de for\u00e7a (TDF) para trator oferece desempenho suave e confi\u00e1vel em diferentes densidades de pasto e condi\u00e7\u00f5es de campo. O enfardamento de pastagens geralmente envolve longas horas de opera\u00e7\u00e3o e manobras frequentes em piquetes menores, e o design telesc\u00f3pico do eixo de acionamento da TDF acomoda facilmente o raio de giro mais fechado exigido nesses ambientes, sem travamento ou tens\u00e3o excessiva.<\/li>\n<li><strong>Alfafa<\/strong><br \/>\nAlfalfa is a high-value forage crop that requires careful baling to preserve leaf retention and nutritional quality. The 540 PTO shaft and 1000 PTO shaft speed compatibility of this driveline ensures that the Hesston baler’s plunger operates at the manufacturer-specified strokes per minute, producing consistently sized bales with uniform density. Smooth power delivery from this custom PTO shaft minimizes leaf shatter during the compression process.<\/li>\n<li><strong>Juncos<\/strong><br \/>\nReed baling for biomass or thatching applications involves processing tough, fibrous stems that place significant stress on the baler’s compression mechanism and the PTO shaft driveline. This heavy duty unit’s carburized steel construction and high-torque capacity ensure that the driveline withstands the repeated shock loading that occurs when dense reed bundles enter the baler’s compression chamber. The robust PTO shaft yoke connections resist deformation under these peak loads.<\/li>\n<li><strong>Algod\u00e3o<\/strong><br \/>\nA enfardagem de m\u00f3dulos de algod\u00e3o e o processamento de res\u00edduos de talos de algod\u00e3o exigem um sistema confi\u00e1vel. <a href=\"https:\/\/korea-transmission.com\/pt\/pto-shafts\/\"><strong>eixo da tomada de for\u00e7a do trator<\/strong><\/a> que consegue manter uma velocidade constante sob condi\u00e7\u00f5es de carga vari\u00e1veis. Os res\u00edduos de algod\u00e3o podem ser abrasivos e fibrosos, exigindo maior desgaste da transmiss\u00e3o. As superf\u00edcies de apoio retificadas com precis\u00e3o neste sistema de junta universal do eixo da tomada de for\u00e7a resistem ao desgaste prematuro causado por detritos do campo, e as tampas de apoio seladas impedem a entrada de contaminantes durante as opera\u00e7\u00f5es de colheita de algod\u00e3o em meio \u00e0 poeira.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6405 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_Tractor-PTO-Shaft-for-Square-Baler-6.webp\" alt=\"Eixo da tomada de for\u00e7a do trator para enfardadeira de fardos quadrados\" width=\"1200\" height=\"860\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_Tractor-PTO-Shaft-for-Square-Baler-6.webp 1200w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_Tractor-PTO-Shaft-for-Square-Baler-6-980x702.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_Tractor-PTO-Shaft-for-Square-Baler-6-480x344.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>Etapas de instala\u00e7\u00e3o do eixo da tomada de for\u00e7a do trator<\/h2>\n<p><strong>Etapa 1: Prepara\u00e7\u00e3o e Seguran\u00e7a<\/strong><br \/>\nBefore installing the new PTO shaft for Hesston square baler, park the tractor on level ground and disengage the PTO. Turn off the engine and remove the ignition key to prevent accidental engagement. Ensure the tractor’s parking brake is set and the baler is securely hitched. Inspect the new driveline assembly for any shipping damage, and verify that all PTO shaft parts including the safety guard, retaining clips, and grease fittings are present and undamaged.<\/p>\n<p><strong>Passo 2: Remova o eixo da tomada de for\u00e7a antigo.<\/strong><br \/>\nDisconnect the existing PTO drive shaft from both the tractor PTO output and the baler input shaft. Release the locking pin or quick-release collar on the tractor end PTO shaft yoke, then slide the shaft off the tractor’s PTO stub. Repeat the disconnection at the baler end. Support the shaft during removal to prevent it from dropping and causing injury or damage. Set the old shaft aside and inspect the tractor’s PTO output splines and the baler’s input shaft for wear, corrosion, or damage.<\/p>\n<p><strong>Passo 3: Verifique o comprimento e o ajuste.<\/strong><br \/>\nBefore installing the new tractor PTO drive shaft, verify the center-to-center length by measuring the distance between the tractor’s PTO output and the baler’s input shaft with the implement in its normal working position. The 48″ (1210 mm) length of this driveline should provide adequate overlap of the telescopic PTO shaft tube in all working positions. If the shaft needs to be trimmed, carefully cut both the inner and outer tubes by equal amounts to maintain proper overlap. Always verify that sufficient tube engagement remains to prevent disengagement under full extension.<\/p>\n<p><strong>Passo 4: Instale o novo eixo<\/strong><br \/>\nApply a thin layer of lithium-based grease to the tractor PTO output splines and the baler input shaft. Slide the tractor end PTO shaft yoke onto the tractor’s PTO output, aligning the 6 spline, 1-3\/8″ coupling. Engage the locking pin or spring-loaded collar to secure the connection. Attach the implement end to the baler’s input shaft using the appropriate coupling mechanism. Ensure both connections are fully seated and locked in place. Do not force the connections; if the shaft does not slide on smoothly, check for burrs, debris, or misalignment.<\/p>\n<p><strong>Etapa 5: Verifica\u00e7\u00f5es finais<\/strong><br \/>\nAp\u00f3s a instala\u00e7\u00e3o do novo eixo da tomada de for\u00e7a (TDF), gire-o manualmente para confirmar o movimento suave e livre, sem travamentos. Verifique se a prote\u00e7\u00e3o de seguran\u00e7a da tampa do eixo da TDF est\u00e1 posicionada corretamente e se todos os clipes de reten\u00e7\u00e3o est\u00e3o seguros. Certifique-se de que o eixo de transmiss\u00e3o n\u00e3o interfira com nenhum componente do trator e da enfardadeira em toda a amplitude de articula\u00e7\u00e3o, incluindo curvas fechadas e extens\u00e3o m\u00e1xima da barra de tra\u00e7\u00e3o. Ligue o motor do trator, engate a TDF em baixa rota\u00e7\u00e3o e observe o funcionamento do eixo quanto a vibra\u00e7\u00f5es, ru\u00eddos ou movimentos incomuns antes de aumentar a rota\u00e7\u00e3o para 1000 RPM.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6403 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_Square-Baler-PTO-Shaft-7.webp\" alt=\"Eixo da tomada de for\u00e7a da enfardadeira quadrada\" width=\"1000\" height=\"1000\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_Square-Baler-PTO-Shaft-7.webp 1000w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_Square-Baler-PTO-Shaft-7-980x980.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_Square-Baler-PTO-Shaft-7-480x480.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>Solu\u00e7\u00e3o de problemas comuns em eixos de acionamento de tomada de for\u00e7a (PTO)<\/h2>\n<ol>\n<li><strong>Vibra\u00e7\u00e3o excessiva durante a opera\u00e7\u00e3o<\/strong><br \/>\nSe voc\u00ea notar vibra\u00e7\u00f5es incomuns com o eixo da tomada de for\u00e7a (TDF) acionado, as causas mais comuns s\u00e3o rolamentos da junta universal do eixo da TDF desgastados, desalinhamento entre a TDF do trator e a entrada da enfardadeira ou um balanceamento inadequado da transmiss\u00e3o. Comece verificando se h\u00e1 folga em todas as juntas universais. Mesmo um pequeno desgaste nos rolamentos gera vibra\u00e7\u00e3o significativa a 1000 RPM de rota\u00e7\u00e3o. Verifique tamb\u00e9m se a altura da barra de tra\u00e7\u00e3o do trator posiciona o eixo da transmiss\u00e3o da TDF o mais pr\u00f3ximo poss\u00edvel de uma linha reta. Um \u00e2ngulo de opera\u00e7\u00e3o excessivo amplifica a vibra\u00e7\u00e3o em qualquer conjunto da transmiss\u00e3o.<\/li>\n<li><strong>O eixo n\u00e3o engata nem desengata.<\/strong><br \/>\nDifficulty sliding the PTO shaft yoke onto or off of the tractor PTO output stub is typically caused by corroded or damaged splines. Remove the shaft and inspect both the yoke’s internal splines and the tractor’s output splines for rust, debris, or wear. Clean both surfaces with a wire brush and apply anti-seize compound or fresh grease. If spline damage is severe, the PTO shaft yoke or the tractor’s PTO output may need replacement. Also check that the locking collar or pin mechanism is functioning properly and not seized.<\/li>\n<li><strong>Emperramento ou travamento da se\u00e7\u00e3o telesc\u00f3pica<\/strong><br \/>\nSe o tubo telesc\u00f3pico do eixo da tomada de for\u00e7a (TDF) estiver r\u00edgido ou n\u00e3o deslizar suavemente, as causas mais prov\u00e1veis \u200b\u200bs\u00e3o ac\u00famulo de sujeira, graxa seca ou desgaste superficial nos perfis do tubo. Desmonte a se\u00e7\u00e3o telesc\u00f3pica, limpe cuidadosamente as superf\u00edcies interna e externa do tubo e inspecione-o em busca de ranhuras ou deforma\u00e7\u00f5es no metal. Aplique uma camada generosa de graxa EP NLGI Grau 2 em todas as superf\u00edcies deslizantes antes da remontagem. Se os perfis do tubo estiverem severamente ranhurados ou deformados, o tubo do eixo da TDF pode precisar ser substitu\u00eddo para restaurar o funcionamento adequado.<\/li>\n<li><strong>Ru\u00eddos ou estalos incomuns<\/strong><br \/>\nRu\u00eddos de batida ou estalo vindos do eixo da tomada de for\u00e7a (TDF) geralmente indicam desgaste nas tampas dos rolamentos da junta universal, folga na conex\u00e3o do garfo ou sobreposi\u00e7\u00e3o insuficiente dos tubos telesc\u00f3picos. Verifique se h\u00e1 folga em todas as juntas universais do eixo da TDF. Certifique-se de que as conex\u00f5es do garfo, tanto na extremidade do trator quanto na do implemento, estejam totalmente encaixadas e travadas. Garanta que os tubos telesc\u00f3picos mantenham sobreposi\u00e7\u00e3o adequada em todas as posi\u00e7\u00f5es de opera\u00e7\u00e3o. Se o eixo de transmiss\u00e3o chegar ao fim do curso (comprimir totalmente) em curvas fechadas, o eixo pode estar muito longo e precisa ser encurtado para evitar colis\u00f5es internas.<\/li>\n<li><strong>Superaquecimento nas juntas<\/strong><br \/>\nSe as carca\u00e7as da junta universal do eixo da tomada de for\u00e7a (TDF) estiverem excessivamente quentes ap\u00f3s o funcionamento (quentes demais para tocar confortavelmente), \u00e9 prov\u00e1vel que os rolamentos estejam com lubrifica\u00e7\u00e3o insuficiente ou tenham come\u00e7ado a travar. Interrompa a opera\u00e7\u00e3o imediatamente, pois o uso cont\u00ednuo destruir\u00e1 a junta e poder\u00e1 causar a separa\u00e7\u00e3o da transmiss\u00e3o. Lubrifique bem a junta afetada e verifique se a graxa flui corretamente por todas as quatro capas dos rolamentos. Se a junta permanecer quente ap\u00f3s a lubrifica\u00e7\u00e3o, \u00e9 prov\u00e1vel que as capas dos rolamentos e o munh\u00e3o transversal estejam danificados e precisem ser substitu\u00eddos. A lubrifica\u00e7\u00e3o regular a cada 8 a 10 horas \u00e9 a melhor preven\u00e7\u00e3o para essa falha comum das pe\u00e7as do eixo da TDF.<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6404 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_Square-Baler-PTO-Shaft-8.webp\" alt=\"Eixo da tomada de for\u00e7a da enfardadeira quadrada\" width=\"1200\" height=\"860\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_Square-Baler-PTO-Shaft-8.webp 1200w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_Square-Baler-PTO-Shaft-8-980x702.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_Square-Baler-PTO-Shaft-8-480x344.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>Compara\u00e7\u00e3o de marcas de eixos de tomada de for\u00e7a<\/h2>\n<p>Como a CMN Transmission se compara com outros fabricantes l\u00edderes de eixos de tomada de for\u00e7a (PTO) para aplica\u00e7\u00f5es em enfardadeiras de fardos quadrados.<\/p>\n<div>\n<table style=\"height: 400px; width: 100%;\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\">\n<thead>\n<tr>\n<th style=\"text-align: center;\">Recurso<\/th>\n<th style=\"text-align: center;\">Transmiss\u00e3o CMN<\/th>\n<th style=\"text-align: center;\">Bondioli e Pavesi<\/th>\n<th style=\"text-align: center;\">Walterscheid<\/th>\n<th style=\"text-align: center;\">Ind\u00fastrias Comer<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: center;\">Projeto de junta homocin\u00e9tica<\/td>\n<td style=\"text-align: center;\">\u2714 Sim<\/td>\n<td style=\"text-align: center;\">\u2714 Sim<\/td>\n<td style=\"text-align: center;\">\u2714 Sim<\/td>\n<td style=\"text-align: center;\">\u2714 Sim<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Certifica\u00e7\u00e3o CE<\/td>\n<td style=\"text-align: center;\">\u2714 Sim<\/td>\n<td style=\"text-align: center;\">\u2714 Sim<\/td>\n<td style=\"text-align: center;\">\u2714 Sim<\/td>\n<td style=\"text-align: center;\">\u2714 Sim<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Juntas de a\u00e7o cementado<\/td>\n<td style=\"text-align: center;\">\u2714 Sim<\/td>\n<td style=\"text-align: center;\">\u2714 Sim<\/td>\n<td style=\"text-align: center;\">\u2714 Sim<\/td>\n<td style=\"text-align: center;\">\u2714 Sim<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Comprimento personalizado dispon\u00edvel<\/td>\n<td style=\"text-align: center;\">\u2714 Sim<\/td>\n<td style=\"text-align: center;\">Limitado<\/td>\n<td style=\"text-align: center;\">Limitado<\/td>\n<td style=\"text-align: center;\">\u2714 Sim<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Refer\u00eancia cruzada OEM<\/td>\n<td style=\"text-align: center;\">\u2714 Completo<\/td>\n<td style=\"text-align: center;\">Original de f\u00e1brica (OEM)<\/td>\n<td style=\"text-align: center;\">\u2714 Completo<\/td>\n<td style=\"text-align: center;\">\u2714 Completo<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Faixa de pre\u00e7o<\/td>\n<td style=\"text-align: center;\">$$<\/td>\n<td style=\"text-align: center;\">$$$$<\/td>\n<td style=\"text-align: center;\">$$$$<\/td>\n<td style=\"text-align: center;\">$$$<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Quantidade m\u00ednima de encomenda<\/td>\n<td style=\"text-align: center;\">1 pe\u00e7a<\/td>\n<td style=\"text-align: center;\">Somente para revendedores<\/td>\n<td style=\"text-align: center;\">Somente para revendedores<\/td>\n<td style=\"text-align: center;\">Varia<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Envio direto global<\/td>\n<td style=\"text-align: center;\">\u2714 Sim<\/td>\n<td style=\"text-align: center;\">Por meio de distribuidores<\/td>\n<td style=\"text-align: center;\">Por meio de distribuidores<\/td>\n<td style=\"text-align: center;\">Por meio de distribuidores<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Marca OEM\/Personalizada<\/td>\n<td style=\"text-align: center;\">\u2714 Sim<\/td>\n<td style=\"text-align: center;\">\u2716 N\u00e3o<\/td>\n<td style=\"text-align: center;\">\u2716 N\u00e3o<\/td>\n<td style=\"text-align: center;\">\u2714 Sim<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Eixo da tomada de for\u00e7a da enfardadeira de fardos quadrados e caixa de engrenagens da enfardadeira de fardos quadrados<\/h2>\n<p>O eixo da tomada de for\u00e7a (TDF) da enfardadeira de fardos quadrados e a caixa de engrenagens da enfardadeira s\u00e3o dois componentes interdependentes que formam o sistema completo de transmiss\u00e3o de pot\u00eancia entre o trator e a enfardadeira Hesston 4690\/4690S. Compreender como esses dois componentes funcionam em conjunto \u00e9 essencial para manter o desempenho ideal da enfardadeira e evitar falhas dispendiosas na transmiss\u00e3o.<\/p>\n<p>The PTO drive shaft is responsible for transferring rotational energy from the tractor’s power take-off output to the baler’s input point. It acts as the “delivery mechanism” for power, handling the physical connection between two separate machines (the tractor and the baler) that move independently relative to each other in the field. The telescopic design and universal joints accommodate the varying distance and alignment between the tractor and baler as the equipment moves across the field.<\/p>\n<p>The square baler gearbox, by contrast, is a fixed mechanical component mounted on the baler itself. It receives the single rotational input delivered by the PTO driveline shaft at 1000 RPM and distributes that power to multiple output shafts running at different speeds and torque levels. The gearbox uses a combination of bevel gears, spur gears, and sometimes worm gears to split and redirect power to the baler’s various subsystems: the pickup mechanism, auger feeders, plunger drive, and knotter assembly. Each subsystem requires a specific rotational speed and torque that differs from the raw PTO input, and the gearbox performs this critical speed and torque conversion.<\/p>\n<p>The relationship between these two components is symbiotic. A malfunctioning PTO shaft that delivers inconsistent or pulsating power will cause premature wear on the gearbox’s input bearings, gear teeth, and seals. Conversely, a failing gearbox with damaged bearings or seized gears can create sudden torque spikes that overload the PTO shaft universal joint assemblies and accelerate driveline wear. This is why CMN Transmission recommends inspecting both the PTO shaft and the baler gearbox as part of any pre-season maintenance routine.<\/p>\n<p>A CMN Transmission fabrica eixos de tomada de for\u00e7a (TDF) para implementos agr\u00edcolas e caixas de engrenagens para enfardadeiras de fardos quadrados, permitindo que os clientes adquiram componentes de transmiss\u00e3o compat\u00edveis de um \u00fanico fornecedor. Isso garante compatibilidade dimensional, qualidade consistente dos materiais e caracter\u00edsticas de desempenho coordenadas entre o eixo de transmiss\u00e3o da TDF e o conjunto da caixa de engrenagens.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6364 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_Square-Baler-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\/03\/0_Square-Baler-Gearbox-1.webp 1000w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_Square-Baler-Gearbox-1-980x980.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_Square-Baler-Gearbox-1-480x480.webp 480w\" alt=\"Caixa de engrenagens da enfardadeira quadrada\" width=\"1000\" height=\"1000\" \/><\/p>\n<h2>Why Choose CMN Transmission’s Agricultural PTO Shafts?<\/h2>\n<p>A CMN Transmission \u00e9 uma fabricante certificada ISO e CE de componentes de transmiss\u00e3o de pot\u00eancia de n\u00edvel profissional, incluindo uma gama completa de eixos de tomada de for\u00e7a (TDF) agr\u00edcolas, pe\u00e7as para eixos de TDF e conjuntos de transmiss\u00e3o para o mercado global de equipamentos agr\u00edcolas e industriais. Com instala\u00e7\u00f5es de fabrica\u00e7\u00e3o avan\u00e7adas e rigorosos processos de controle de qualidade, cada eixo de TDF que sai de nossa linha de produ\u00e7\u00e3o atende ou supera os padr\u00f5es de desempenho dos fabricantes de equipamentos originais (OEM) estabelecidos por marcas l\u00edderes como Bondioli &amp; Pavesi, Walterscheid e Comer Industries.<\/p>\n<p>O que diferencia a CMN Transmission dos fornecedores gen\u00e9ricos de pe\u00e7as de reposi\u00e7\u00e3o \u00e9 o nosso compromisso com a precis\u00e3o da engenharia e o design espec\u00edfico para cada aplica\u00e7\u00e3o. N\u00e3o produzimos eixos de transmiss\u00e3o de tamanho \u00fanico. Cada eixo de tomada de for\u00e7a (TDF) para enfardadeiras de fardos quadrados, cortadores rotativos ou enfardadeiras de fardos redondos \u00e9 projetado com o comprimento, a especifica\u00e7\u00e3o da estria, a capacidade de torque e a configura\u00e7\u00e3o da junta corretos para o implemento em quest\u00e3o. Isso garante uma instala\u00e7\u00e3o perfeita, balanceamento adequado e desempenho confi\u00e1vel a longo prazo no campo.<\/p>\n<p>Nossas capacidades de fabrica\u00e7\u00e3o incluem forjamento, usinagem CNC de precis\u00e3o, tratamento t\u00e9rmico (cementa\u00e7\u00e3o e t\u00eampera por indu\u00e7\u00e3o) e montagem e teste completos de eixos de acionamento de tomada de for\u00e7a (TDF), conjuntos de juntas universais para eixos de TDF, componentes de garfo para eixos de TDF, conjuntos de tubos telesc\u00f3picos para eixos de TDF e prote\u00e7\u00f5es de seguran\u00e7a. Tamb\u00e9m oferecemos servi\u00e7os completos de OEM e marca pr\u00f3pria, permitindo que revendedores e distribuidores de equipamentos adquiram produtos personalizados para eixos de TDF sob sua pr\u00f3pria marca.<\/p>\n<p>A CMN Transmission realiza envios diretamente para clientes e distribuidores em todo o mundo, sem exig\u00eancia de pedido m\u00ednimo para eixos de reposi\u00e7\u00e3o individuais. Nossa experiente equipe de suporte t\u00e9cnico oferece consultoria pr\u00e9-venda sobre tamanhos de eixos de tomada de for\u00e7a (TDF), compatibilidade de estrias e op\u00e7\u00f5es de prote\u00e7\u00e3o contra sobrecarga (eixo de TDF com embreagem deslizante, eixo de TDF com parafuso de cisalhamento), ajudando voc\u00ea a selecionar a transmiss\u00e3o ideal para a combina\u00e7\u00e3o espec\u00edfica de trator e implemento.<\/p>\n<p>Seja para uma \u00fanica substitui\u00e7\u00e3o do eixo da tomada de for\u00e7a (TDF) do seu trator Hesston 4690 ou para um pedido em grande quantidade de eixos de TDF para o estoque de um revendedor, a CMN Transmission oferece produtos com qualidade de equipamento original (OEM), pre\u00e7os competitivos, atendimento \u00e1gil e log\u00edstica global confi\u00e1vel. Entre em contato conosco hoje mesmo para solicitar um or\u00e7amento ou discutir suas necessidades de eixos de transmiss\u00e3o com nossa equipe de engenharia.<\/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>P: Quais s\u00e3o os tamanhos de eixo da tomada de for\u00e7a (TDF) dispon\u00edveis para a enfardadeira de fardos quadrados Hesston 4690?<\/strong><br \/>\nA: O eixo da tomada de for\u00e7a (TDF) da CMN Transmission para as enfardadeiras de fardos quadrados Hesston 4690 e 4690S \u00e9 um eixo de transmiss\u00e3o CV (velocidade constante) de tamanho 6 com 1210 mm (48 polegadas) de comprimento entre centros. A extremidade do trator possui um garfo de 6 estrias e 1-3\/8 polegadas que se encaixa em sa\u00eddas de TDF padr\u00e3o de 1000 RPM do trator. Se a dist\u00e2ncia entre o seu trator e a enfardadeira exigir um comprimento diferente, a CMN oferece op\u00e7\u00f5es de eixos de TDF personalizados que podem ser fabricados de acordo com as suas medidas espec\u00edficas.<\/p>\n<p><strong>P: Este eixo de tomada de for\u00e7a (TDF) \u00e9 de 540 ou de 1000?<\/strong><br \/>\nA: The Hesston 4690 and 4690S square balers operate at 1000 RPM PTO shaft speed. This CMN Transmission driveline is rated for 1000 RPM operation (53 HP, 360 Nm at 1000 RPM) and also carries a 540 PTO shaft rating of 35 HP, 460 Nm for applications where the shaft is used at lower speeds. Always verify your tractor’s PTO output speed matches the baler’s required input speed to avoid equipment damage.<\/p>\n<p><strong>P: Este eixo da tomada de for\u00e7a vem com embreagem deslizante ou prote\u00e7\u00e3o contra cisalhamento por parafuso?<\/strong><br \/>\nR: Esta unidade espec\u00edfica \u00e9 um conjunto de transmiss\u00e3o CV PTO sem dispositivo de prote\u00e7\u00e3o contra sobrecarga integrado. No entanto, a CMN Transmission oferece eixos PTO com embreagem deslizante e com parafuso de cisalhamento como op\u00e7\u00f5es separadas para clientes que necessitam de prote\u00e7\u00e3o contra sobrecarga. Um eixo PTO com embreagem deslizante proporciona prote\u00e7\u00e3o cont\u00ednua contra sobrecarga, deslizando em um limite de torque predefinido, enquanto um eixo PTO com parafuso de cisalhamento utiliza um parafuso de sacrif\u00edcio que se rompe no limite de torque nominal para proteger a caixa de engrenagens da enfardadeira. Entre em contato com nossa equipe de vendas para discutir qual tipo de prote\u00e7\u00e3o melhor se adapta \u00e0 sua aplica\u00e7\u00e3o.<\/p>\n<p><strong>P: Com que frequ\u00eancia devo lubrificar as juntas universais do eixo da tomada de for\u00e7a?<\/strong><br \/>\nA: A CMN Transmission recomenda lubrificar todas as juntas universais do eixo da tomada de for\u00e7a (TDF) a cada 8 a 10 horas de opera\u00e7\u00e3o durante o enfardamento ativo. Utilize graxa EP \u00e0 base de l\u00edtio, grau NLGI 2, e aplique-a atrav\u00e9s dos bicos de lubrifica\u00e7\u00e3o at\u00e9 que a graxa esteja vis\u00edvel em todas as quatro veda\u00e7\u00f5es das tampas dos rolamentos. As superf\u00edcies do tubo telesc\u00f3pico do eixo da TDF tamb\u00e9m devem ser limpas e lubrificadas periodicamente, especialmente em condi\u00e7\u00f5es de campo com poeira ou areia. A lubrifica\u00e7\u00e3o regular \u00e9 a maneira mais eficaz de prevenir a falha prematura das juntas universais do eixo da TDF.<\/p>\n<p><strong>P: Posso cortar este eixo da tomada de for\u00e7a para um comprimento menor?<\/strong><br \/>\nR: Sim. Se o comprimento de 48 polegadas (122 cm) entre os centros for muito longo para o seu trator e enfardadeira espec\u00edficos, o tubo do eixo da tomada de for\u00e7a (TDF) pode ser cortado. Corte quantidades iguais dos tubos telesc\u00f3picos interno e externo para manter o equil\u00edbrio adequado. Ap\u00f3s o corte, certifique-se de que haja sobreposi\u00e7\u00e3o suficiente dos tubos em todas as posi\u00e7\u00f5es de trabalho (totalmente estendidos durante a dist\u00e2ncia m\u00e1xima da barra de tra\u00e7\u00e3o) e que os tubos n\u00e3o cheguem ao fim do curso (totalmente comprimidos durante curvas fechadas). A CMN tamb\u00e9m oferece eixos de TDF em comprimentos personalizados, caso prefira uma solu\u00e7\u00e3o com acabamento de f\u00e1brica.<\/p>\n<p><strong>P: Qual a diferen\u00e7a entre uma junta universal padr\u00e3o para eixo de tomada de for\u00e7a (PTO) e uma junta homocin\u00e9tica (CV)?<\/strong><br \/>\nUma junta universal (junta cardan) padr\u00e3o no eixo da tomada de for\u00e7a (TDF) cria uma varia\u00e7\u00e3o c\u00edclica na velocidade de sa\u00edda quando operando em um \u00e2ngulo, o que causa vibra\u00e7\u00e3o e pulsa\u00e7\u00e3o. Uma junta CV (velocidade constante) elimina essa varia\u00e7\u00e3o de velocidade, mantendo uma velocidade de rota\u00e7\u00e3o uniforme em qualquer \u00e2ngulo de opera\u00e7\u00e3o. Para enfardadeiras de fardos quadrados, como a Hesston 4690, o design CV \u00e9 preferido porque fornece pot\u00eancia mais suave ao mecanismo do pist\u00e3o, resultando em uma densidade de fardos mais consistente e melhor desempenho do atador. Este eixo de transmiss\u00e3o da TDF utiliza uma junta CV na extremidade do trator para um desempenho ideal.<\/p>\n<p><strong>P: A CMN Transmission oferece pe\u00e7as de reposi\u00e7\u00e3o para o eixo da tomada de for\u00e7a (PTO) separadamente?<\/strong><br \/>\nR: Sim. A CMN Transmission fornece pe\u00e7as individuais para o eixo da tomada de for\u00e7a (TDF), incluindo kits de cruzeta e rolamentos da junta universal da TDF, conjuntos de garfo da TDF, conjuntos de tubos da TDF, prote\u00e7\u00f5es de seguran\u00e7a (tampa da TDF), conex\u00f5es adaptadoras da TDF e kits de parafusos de cisalhamento da TDF. Isso permite que voc\u00ea fa\u00e7a a manuten\u00e7\u00e3o e a reconstru\u00e7\u00e3o da sua transmiss\u00e3o existente por uma fra\u00e7\u00e3o do custo de comprar um conjunto de substitui\u00e7\u00e3o completo. Entre em contato com nossa equipe com suas necessidades espec\u00edficas de pe\u00e7as e forneceremos um or\u00e7amento.<\/p>\n<p><strong>P: Este eixo da tomada de for\u00e7a (TDF) \u00e9 compat\u00edvel com outros modelos de enfardadeiras Hesston al\u00e9m do modelo 4690?<\/strong><br \/>\nA: Este eixo de tomada de for\u00e7a (TDF) espec\u00edfico para enfardadeiras de fardos quadrados foi projetado para os modelos Hesston 4690 e 4690S e tamb\u00e9m \u00e9 compat\u00edvel com as enfardadeiras Case-IH 8530 e 8545 que utilizam a transmiss\u00e3o CV da Bondioli &amp; Pavesi. Para outros modelos Hesston, como 4570, 4590, 4760 ou 4790, a CMN Transmission fabrica eixos de TDF espec\u00edficos para tratores com o comprimento, a configura\u00e7\u00e3o de estrias e a capacidade de torque corretos para cada modelo. Visite nossa p\u00e1gina de Eixos de TDF para Enfardadeiras de Fardos Quadrados para encontrar a unidade correta para sua enfardadeira.<\/p>\n<p><strong>P: Como sei se o eixo da tomada de for\u00e7a (TDF) do meu carro precisa de um pino de cisalhamento ou de uma embreagem deslizante para proteger a enfardadeira?<\/strong><br \/>\nA: The decision between a shear pin PTO shaft and a slip clutch PTO shaft depends on your operating conditions and baler configuration. If your Hesston 4690 frequently encounters foreign objects (rocks, fence wire) or very dense crop plugs that could cause sudden torque overloads, a PTO shaft with slip clutch provides continuous overload protection without requiring field stops to replace shear hardware. A PTO shaft shear bolt configuration is a more economical option for operations where overload events are infrequent. Consult your baler’s operator manual and contact CMN’s technical team for a recommendation specific to your crop type and field conditions.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6402 size-full\" src=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_PTO-Shaft-for-Hesston-Square-Baler-7.webp\" alt=\"Eixo da tomada de for\u00e7a para enfardadeira quadrada Hesston\" width=\"1000\" height=\"1000\" srcset=\"https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_PTO-Shaft-for-Hesston-Square-Baler-7.webp 1000w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_PTO-Shaft-for-Hesston-Square-Baler-7-980x980.webp 980w, https:\/\/korea-transmission.com\/wp-content\/uploads\/2026\/03\/0_PTO-Shaft-for-Hesston-Square-Baler-7-480x480.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>Robert McAllister, Gerente de Opera\u00e7\u00f5es Agr\u00edcolas, Estados Unidos<\/strong><br \/>\n“We run two Hesston 4690S balers on our 600-acre operation and ordered this CV PTO shaft as a replacement for our original Bondioli unit that was getting sloppy in the joints after six seasons. The CMN shaft slid right onto our 1-3\/8 six-spline without any issues at all. We have put roughly 220 hours on it so far this year, baling mostly wheat straw and some alfalfa, and the vibration is noticeably less than our old shaft. The guard quality is solid and the telescopic action is smooth. Very pleased with the purchase and already looking at ordering a second one for our other baler.”<\/p>\n<p><strong>James Thornton, Empreiteiro Agr\u00edcola, Reino Unido<\/strong><br \/>\n“Needed a replacement PTO shaft for our Hesston 4690 urgently mid-season because the old one snapped a u-joint bearing cap while baling dense ryegrass. Contacted CMN Transmission and they shipped it within two days. The shaft arrived well packaged and all the fittings were greased from the factory. Installation took less than 30 minutes and we were back in the field the same afternoon. The build quality is comparable to the OEM Bondioli unit but at about 40% less cost, which matters when you are running a contracting business.”<\/p>\n<p><strong>David Hargreaves, agricultor de culturas mistas, Austr\u00e1lia<\/strong><br \/>\n“I ordered this PTO shaft for a Hesston 4690S we run on our mixed cropping farm near Dubbo. We bale wheat straw, oat hay, and some sorghum stubble depending on the season. This is the second season on the CMN shaft now and the universal joints are still tight with zero play. I grease every 10 hours like they recommend and it has held up perfectly. The telescopic tube slides easily even after working in very dusty conditions. The CE certified guard is a nice touch because our local WHS inspectors check for that. Definitely good value for money.”<\/p>\n<p><strong>Heinrich Becker, agricultor de terras ar\u00e1veis, Alemanha<\/strong><br \/>\n“Wir betreiben unsere Hesston 4690 Ballenpresse auf etwa 400 Hektar and decided to try CMN Transmission after a colleague recommended them. The ordering process was straightforward and shipping to Germany took about 10 days. The shaft itself is well made, the CV joint feels solid, and the safety guard is properly certified. We have used it for one full season baling mainly wheat and barley straw and it performs exactly as expected. Communication with the sales team was professional and they answered all my questions about the Size 6 specifications before I ordered.”<\/p>\n<p><strong>Carlos Vega, gerente de exporta\u00e7\u00e3o de feno, Uruguai<\/strong><br \/>\n“I manage a large hay export operation near Montevideo and we push our Hesston balers very hard during the spring season. We bought three of these CMN PTO shafts for our 4690 and 4690S fleet. The 48 inch center-to-center length was correct for our tractor setup, and the 1000 RPM rating matches perfectly. After more than 300 combined hours across the three units, we have not had a single failure. The price was significantly better than sourcing Bondioli replacements through our local AGCO dealer, and the quality has been equal in our experience.”<\/p>\n<p><strong>Jean-Pierre Moreau, produtor de leite, Fran\u00e7a<\/strong><br \/>\n“We purchased this PTO shaft as a spare to have on hand during our silage baling season. It sat in the shed for about four months before we needed it when our primary shaft developed a worn u-joint. Swapped it in about 25 minutes and got straight back to work. The fit was perfect on both the tractor end (1-3\/8 six-spline) and the baler input side. I appreciate that CMN ships with proper packaging and includes the safety guard as standard. Some aftermarket suppliers sell those separately which is annoying. Will recommend to our neighbors who also run Hesston balers.”<\/p>\n<p><strong>Trevor Mitchell, Produtor Agr\u00edcola, Canad\u00e1<\/strong><br \/>\n“Our operation in Saskatchewan runs 2,400 acres of hay and straw each season. We have been using CMN Transmission PTO shafts on our Hesston 4690S for the past two seasons now. The first shaft has over 500 operating hours and is still running strong. What impressed me most was the customer service. I had a question about whether I needed a PTO shaft adapter for our John Deere 8330 tractor and their technical team responded within a few hours with the correct spline specifications. That kind of support makes a real difference for us.”<\/p>\n<p><strong>Martin Fernandez, Gerente de Cooperativas, Argentina<\/strong><br \/>\n“We started using CMN PTO shafts last year after the price of genuine Bondioli replacements became too expensive for our cooperative. We ordered four units for our Hesston 4690 fleet and were pleasantly surprised by the quality. The carburized steel joints are visibly well made and the overall fit and finish is good. Shipping to Buenos Aires took about two weeks, which was faster than expected. The only minor suggestion I have is including a printed installation guide in Spanish, but the shaft itself speaks for itself in terms of quality. All four units are working perfectly after a full season.”<\/p>\n<p><strong>Willem du Plessis, Empreiteiro de Feno, \u00c1frica do Sul<\/strong><br \/>\n“I have a small hay contracting business near Pretoria and run a Hesston 4690 mostly for Eragrostis and Lucerne baling. This CMN PTO shaft replaced my worn-out original after about five years. The new shaft feels solid, the CV joint is smooth, and the safety guard is well constructed. I was a bit worried about buying an aftermarket shaft for such an important component, but after 150 hours of use I can confirm the quality is there. The price saving compared to going through our local dealer was substantial, nearly half the cost. Delivery tracking was provided and the package arrived in good condition.”<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>O eixo da tomada de for\u00e7a (TDF) para as enfardadeiras quadradas Hesston modelos 4690 e 4690S \u00e9 um eixo de transmiss\u00e3o de precis\u00e3o projetado para fornecer transfer\u00eancia de pot\u00eancia consistente e confi\u00e1vel do seu trator para a enfardadeira. Constru\u00eddo em a\u00e7o forjado de alta resist\u00eancia e com um design de velocidade constante (CV), este eixo da TDF agr\u00edcola garante uma transmiss\u00e3o de torque suave mesmo nas condi\u00e7\u00f5es de campo mais exigentes. Seja enfardando palha de trigo em terrenos planos ou lidando com alfafa densa em terrenos ondulados, este eixo da TDF refor\u00e7ado mant\u00e9m o alinhamento ideal e elimina a vibra\u00e7\u00e3o para opera\u00e7\u00f5es de enfardamento ininterruptas durante toda a temporada.<\/p>","protected":false},"featured_media":6344,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[244,222],"product_tag":[232,228,242,234,233,226,229,245,235,243,225,230,246,231,224],"class_list":{"0":"post-6394","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-pto-shaft-for-square-baler","7":"product_cat-pto-shafts","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-heavy-duty-pto-shaft","13":"product_tag-pto-drive-shafts","14":"product_tag-pto-driveline-shaft","15":"product_tag-pto-shaft-for-square-baler","16":"product_tag-pto-shaft-for-tractor","17":"product_tag-pto-shaft-manufacturers","18":"product_tag-pto-shafts","19":"product_tag-pto-shafts-for-sale","20":"product_tag-square-baler-pto-shaft","21":"product_tag-tractor-pto-drive-shaft","22":"product_tag-tractor-pto-shaft","24":"first","25":"instock","26":"shipping-taxable","27":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/product\/6394","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=6394"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/media\/6344"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/media?parent=6394"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/product_brand?post=6394"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/product_cat?post=6394"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/pt\/wp-json\/wp\/v2\/product_tag?post=6394"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}