Flail Mower Gearbox – Replacement of Comer Code T-301B
The Flail Mower Gearbox T-301B, crafted by TEBSA in Argentina, powers heavy-duty flail mowers used for cutting grass, weeds, and dense vegetation across farms, orchards, and landscaping projects. Since 1997, TEBSA has delivered reliable agricultural solutions with a 100% quality guarantee, and the T-301B is no exception. Built for tough jobs, this gearbox handles the demands of large-scale mowing in Argentina’s Pampas or Córdoba fields, offering durability and performance at 50% less cost than original brands.
Designed for bigger, more challenging tasks, the T-301B is a heavy-duty upgrade over standard gearboxes. Its cast iron GGG40 housing and precision-forged gears ensure it stands up to constant use, reducing repair costs and downtime. Whether you’re clearing soybean stubble or maintaining public green spaces in Buenos Aires, this gearbox delivers the power and versatility needed. Easy to install, it gets your mower back to work fast, backed by TEBSA’s 24-hour support team.
Principais recursos e especificações técnicas
The T-301B is engineered for strength and efficiency, making it a top choice for farmers, landscapers, and contractors in Argentina. Its robust construction and smart design cater to demanding flail mowing tasks, from agricultural fields to roadside maintenance. Below are its standout features and detailed specs:
- Heavy-Duty Build: Made with cast iron GGG40 and alloy steel gears, processed through forging and carburization for maximum durability.
- High Power Capacity: Supports up to 132 kW input power and 76.4 daNm output torque, ideal for large flail mowers.
- Versatile Connections: Features splined connections (1-3/4” and 1-3/8” with 6 splines) for easy integration with various mowers.
- Efficient Ratio: A 1:1.60 increasing ratio optimizes blade speed for tough vegetation.
- Baixa manutenção: Requires oil changes after 50-70 hours initially, then every 500-700 hours, using 80W-90 oil.
Descrição do produto | Flail Mower Gearbox - Replacement of Comer Gearbox T-301B |
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Detalhes do produto |
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Faixa de aplicação |
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Modelo | T-301B |
Velocidade máxima de rotação de entrada | 1000 r/min |
Consiste em |
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Potência máxima de entrada | 132 kW |
Torque de saída máx. | 76.4 daNm |
Tipo de conexão 1 | Estriado |
XConnection 1 outside diameter | 1-3/4 Inch |
Conexão 1 número de splines | 6 |
Conexão tipo 2 | Estriado |
EConnection 2 outside diameter | 1-3/8 Inch |
Conexão 2 número de splines | 6 |
Conexão tipo 3 | Estriado |
ZConnection 3 outside diameter | 1-3/8 Inch |
Conexão 3 número de splines | 6 |
Contém óleo | Não |
Capacidade máx. de óleo | 4.4 l |
Intervalo máximo de troca de óleo | 500 horas |
Grau de viscosidade SAE do óleo | 80W-90 |
Material da carcaça | Ferro fundido GGG40 |
Número original equivalente | 9.301.041.00 |
Peso | 61.5 kg |
Proporção crescente | 1: 1.60 |
Aplicações e Benefícios na Agricultura Argentina
The T-301B flail mower gearbox shines in Argentina’s diverse agricultural landscape, from soybean and wheat fields in the Pampas to orchards in Mendoza. Its ability to handle dense vegetation and tough terrain makes it a go-to for farmers and landscapers. Here’s how it delivers value:
- Wide Application Range: Beyond flail mowers, it powers rotary tillers and other equipment, clearing crop residue or maintaining public parks in Buenos Aires.
- Alta eficiência: The 1:1.60 ratio ensures blades spin fast enough to cut through thick grass or corn stalks, saving time on large plots.
- Economia de custos: TEBSA’s 50% cost advantage over Comer originals means you get premium performance without the premium price.
- Durability for Tough Conditions: Heat-treated gears and a cast iron housing withstand Argentina’s variable climate and rocky soils.
- Safety and Ease: Quick installation and reliable power transfer keep operations smooth and safe, with minimal downtime.
For specific tasks, the T-301B adapts to various tractor setups, thanks to its splined connections. Whether you’re prepping land for planting or keeping highways clear, this gearbox boosts productivity. Below is a table summarizing its key applications:
Aplicativo | Caso de uso | Beneficiar |
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Flail Mowing | Cutting grass, weeds, or crop residue | Handles dense vegetation with ease |
Rotary Tilling | Soil preparation for soybean or wheat | Delivers consistent power for deep tilling |
Paisagismo | Maintaining parks or roadsides | Quick setup reduces project time |
Dicas de manutenção e instalação
To keep the T-301B running at its best, follow these practical steps, designed with Argentina’s farmers in mind:
- Initial Setup: Fill the gearbox with 4.4 liters of 80W-90 oil before use, as it ships without oil.
- Oil Changes: Swap oil after 50-70 hours of initial use, then every 500-700 hours or yearly to prevent wear.
- Regular Checks: Inspect for leaks or damage, especially after heavy use in rocky Pampas fields.
- Clean Connections: Keep splined shafts greased to ensure smooth power transfer and avoid strain.
- Alinhamento: Ensure the gearbox and mower are aligned to prevent vibration or gear damage.
Installation is straightforward, with splined connections (1-3/4” and 1-3/8”) fitting most tractors in Argentina. If you hit a snag, TEBSA’s engineering team responds within 24 hours to get you back on track. The gearbox’s 61.5 kg weight is manageable for most setups, and its compact design minimizes space needs.
For buyers seeking a flail mower gearbox online, the T-301B offers unmatched value. Its compatibility with Comer T-301B models (original number 9.301.041.00) makes it a direct replacement, saving you the hassle of sourcing expensive originals. Plus, TEBSA’s ISO9001-2015 certification ensures every unit meets strict quality standards.
Sobre a TEBSA e nossas soluções agrícolas
Since 1997, TEBSA has been a trusted name in Argentina, supplying high-performance caixas de engrenagens agrícolas and components. Based in Argentina, we combine global expertise with local know-how, serving farmers from Córdoba to Mendoza with solutions tailored to crops like soybean, wheat, and corn. Our 100% quality guarantee, 50% cost savings over original brands, and 24-hour technical support make us a reliable partner for your farm or landscaping business.
Beyond the T-301B flail mower gearbox, we offer a wide range of products, including:
- Caixas de engrenagens de cortador rotativo: Like the RC-61, ideal for heavy-duty mowing.
- Caixas de engrenagens para espalhadores de fertilizantes: Para distribuição precisa de nutrientes.
- Caixas de engrenagens para escavadeiras de postes: For fencing or planting.
- Eixos de tomada de força: Powering various implements with durability.
- Caixas de engrenagens de escarificador rotativo: For soil preparation in tough terrains.
Whether you’re upgrading equipment or maintaining your fleet, TEBSA delivers. Contate-nos today to explore our full catalog or get a quote for the T-301B flail mower gearbox—your solution for heavy-duty mowing in Argentina.
Sobre nós

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Uma grande parte dos nossos produtos é exportada para a Europa e as Américas, com opções padrão e personalizadas disponíveis. Podemos fabricar de acordo com seus desenhos ou amostras, usando materiais padrão ou conforme suas necessidades específicas. Escolher-nos significa escolher confiabilidade.

Materiais disponíveis
1. Aço inoxidável: SS201, SS303, SS304, SS316, SS416, SS420
2. Aço: C45 (K1045), C46 (K1046), C20
3. Latão: C36000 (C26800), C37700 (HPb59), C38500 (HPb58), C27200 (CuZn37), C28000 (CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Ferro: 1213, 12L14,1215
6. Alumínio: Al6061, Al6063
7. OEM de acordo com sua solicitação

Tratamento de superfície
Recozimento, canonização natural, tratamento térmico, polimento, niquelagem, cromagem, zincagem, passivação amarela, passivação dourada, acetinado, pintura de superfície preta etc.
Método de processamento
Usinagem CNC, puncionamento, torneamento, fresamento, perfuração, retificação, brochamento, soldagem e montagem

QC e Certificado
Os técnicos fazem a autoverificação na produção e a verificação final antes da embalagem é feita pelo inspetor de qualidade profissional
ISO9001:2008, ISO14001:2001,ISO/TS 16949:2009
Pacote e prazo de entrega
Tamanho: Desenhos
Caixa/contêiner de madeira e palete, ou conforme especificações personalizadas.
Amostras de 15-25 dias. Pedido oficial de 30-45 dias
Porto: Porto de Xangai/Ningbo

Indústrias que atendemos
