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.
Características principales y especificaciones 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.
- Bajo mantenimiento: Requires oil changes after 50-70 hours initially, then every 500-700 hours, using 80W-90 oil.
Descripción del Producto | Flail Mower Gearbox - Replacement of Comer Gearbox T-301B |
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Detalles del producto |
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Rango de aplicación |
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Modelo | T-301B |
Velocidad máxima de rotación de entrada | 1000 r/min |
Consiste en |
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Potencia máxima de entrada | 132 kW |
Par de salida máximo | 76.4 daNm |
Tipo de conexión 1 | Estriado |
incógnitaConnection 1 outside diameter | 1-3/4 Inch |
Conexión 1 número de splines | 6 |
Tipo de conexión 2 | Estriado |
YConnection 2 outside diameter | 1-3/8 Inch |
Conexión 2 número de splines | 6 |
Tipo de conexión 3 | Estriado |
OConnection 3 outside diameter | 1-3/8 Inch |
Conexión 3 número de splines | 6 |
Contiene aceite | No |
Capacidad máxima de aceite | 4.4 l |
Intervalo máximo de cambio de aceite | 500 horas |
Grado de viscosidad SAE del aceite | 80W-90 |
Material de la carcasa | Hierro fundido GGG40 |
Número original equivalente | 9.301.041.00 |
Peso | 61.5 kg |
Relación creciente | 1: 1.60 |
Aplicaciones y beneficios en la 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 eficiencia: The 1:1.60 ratio ensures blades spin fast enough to cut through thick grass or corn stalks, saving time on large plots.
- Ahorro de costes: 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:
Solicitud | Caso de uso | Beneficio |
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Siega con mayales | Cutting grass, weeds, or crop residue | Handles dense vegetation with ease |
Labranza rotatoria | Soil preparation for soybean or wheat | Delivers consistent power for deep tilling |
Paisajismo | Maintaining parks or roadsides | Quick setup reduces project time |
Consejos de mantenimiento e instalación
To keep the T-301B running at its best, follow these practical steps, designed with Argentina’s farmers in mind:
- Configuración inicial: Fill the gearbox with 4.4 liters of 80W-90 oil before use, as it ships without oil.
- Cambios de aceite: Swap oil after 50-70 hours of initial use, then every 500-700 hours or yearly to prevent wear.
- Controles regulares: 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.
- Alineación: 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.
Acerca de TEBSA y nuestras soluciones agrícolas
Since 1997, TEBSA has been a trusted name in Argentina, supplying high-performance cajas de cambios 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:
- Cajas de engranajes de cortadoras rotativas: Like the RC-61, ideal for heavy-duty mowing.
- Cajas de engranajes para esparcidores de fertilizantes: Para una distribución precisa de nutrientes.
- Cajas de engranajes para excavadoras de postes: For fencing or planting.
- Ejes de toma de fuerza: Powering various implements with durability.
- Cajas de engranajes para cultivadores rotativos: For soil preparation in tough terrains.
Whether you’re upgrading equipment or maintaining your fleet, TEBSA delivers. Contáctenos 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 nosotros

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Una gran parte de nuestros productos se exporta a Europa y América, con opciones estándar y personalizadas disponibles. Podemos fabricar según sus dibujos o muestras, utilizando materiales estándar o según sus requisitos específicos. Elegirnos significa elegir confiabilidad.

Materiales disponibles
1. Acero inoxidable: SS201, SS303, SS304, SS316, SS416, SS420
2. Acero: C45 (K1045), C46 (K1046), C20
3. Latón: C36000 (C26800), C37700 (HPb59), C38500 (HPb58), C27200 (CuZn37), C28000 (CuZn40)
4. Bronce: C51000, C52100, C54400, etc.
5. Hierro: 1213, 12L14,1215
6. Aluminio: Al6061, Al6063
7.OEM según su solicitud

Tratamiento de superficies
Recocido, canonización natural, tratamiento térmico, pulido, niquelado, cromado, galvanizado, pasivación amarilla, pasivación dorada, satinado, pintura superficial negra, etc.
Método de procesamiento
Mecanizado CNC, punzonado, torneado, fresado, taladrado, rectificado, brochado, soldadura y montaje.

Control de calidad y certificado
Los técnicos realizan autocontrol en la producción, control final antes del paquete por parte de un inspector de calidad profesional.
ISO9001:2008, ISO14001:2001, ISO/TS 16949:2009
Paquete y plazo de entrega
Tamaño: Dibujos
Caja/contenedor de madera y paleta, o según especificaciones personalizadas.
Muestras de 15 a 25 días. Pedido oficial de 30 a 45 días.
Puerto: Puerto de Shanghái/Ningbo

Industrias a las que prestamos servicios
