Flail Mower Gearboxes – Replacement of Comer Code T-269B 1:1.93
The T-269B flail mower gearbox, engineered by TEBSA in Argentina, is a heavy-duty component built to power flail mowers for tough agricultural tasks. Whether you’re clearing dense pasture, shredding crop residue like soybean or corn stubble, or maintaining roadside vegetation in Argentina’s Pampas region, this gearbox delivers the strength and reliability you need. Since 1997, TEBSA has been a trusted name in agricultural gearbox manufacturing, offering a 100% quality guarantee and a 50% cost advantage over original brands. The T-269B, a direct replacement for the Comer Code T-269B, is designed to withstand the rigors of Argentina’s demanding farmlands.
Crafted from durable cast iron GGG40, the T-269B holds 3.3 liters of 80W-90 oil (sold separately) and supports a maximum input speed of 540 RPM, with an input power of 72 kW and an output power of up to 100 HP. Its maximum output torque of 1995 Nm ensures robust performance for heavy-duty mowing. With a gear ratio of 1:1.93 (increasing) or 1.93:1 (reducing), it optimizes power transfer for various mowing conditions. TEBSA’s advanced manufacturing—using forging, heat treatment, and precision grinding—guarantees a gearbox that lasts, backed by a team ready to respond within 24 hours.
Why Choose the T-269B Flail Mower Gearbox?
The T-269B stands out for its durability, efficiency, and adaptability in Argentina’s agricultural sector. Here’s why it’s a top choice for farmers and contractors:
- Construcción robusta: Made from cast iron GGG40, it resists wear and tear in harsh conditions, from Buenos Aires’ humid fields to Mendoza’s dry plains.
- Alto par de salida: With 1995 Nm of torque, it powers through thick grass, crop residue, or woody brush with ease.
- Proporciones flexibles: The 1:1.93 increasing or 1.93:1 reducing ratios let you tailor performance for specific crops like wheat or alfalfa.
- Ahorro de costes: TEBSA’s 50% cost advantage makes it a budget-friendly alternative to Comer gearboxes without sacrificing quality.
- Fácil mantenimiento: Change the oil after 50-70 hours initially, then every 500-700 hours or yearly, using 80W-90 oil for smooth operation.
This gearbox is ideal for flail mowers used in pasture management, orchard maintenance, or roadside clearing. Its robust design ensures it can handle Argentina’s diverse terrain, from flat Pampas to hilly Córdoba landscapes. For farmers seeking a reliable flail mower gearbox in Argentina, the T-269B delivers unmatched value.
Technical Specifications and Maintenance
The T-269B is engineered for precision and power. Below are its detailed specifications:
Descripción del Producto | Flail Mower Gearboxes - Replacement of Comer Gearbox T-269B 1:1.93 |
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Detalles del producto |
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Rango de aplicación |
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Consiste en |
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Par de salida máximo | 199,5 daNm |
Contiene aceite | No |
Capacidad máxima de aceite | 3,3 litros |
Intervalo máximo de cambio de aceite | 500 horas |
Grado de viscosidad SAE del aceite | 80W-90 |
Material de la carcasa | Hierro fundido GGG40 |
Peso | 37.5 kg |
Disposición de engranajes creciente | 33 - 34 |
Disposición de engranajes Reductor | 11 - 12 - 13 - 14 |
Potencia de entrada kW/HP Creciente | 72,1 / 98 kW/CV |
Eje de entrada creciente | O |
Reducción del eje de entrada | X-Y |
Potencia de entrada KW / HP Reductor | 60,4 / 82 kW/CV |
Par de salida DaNm en aumento | 64 daNm |
Relación creciente | 1: 1.93 |
Reducción de la relación | 1.93: 1 |
Eje X | 1 3/8" (6) (A) |
Eje Y | 1 3/8" (6) (A) |
Eje Z | 1 3/4" (6) |
To keep the T-269B performing at its best, fill it with 3.3 liters of 80W-90 oil before use. Change the oil after the first 50-70 hours, then every 500-700 hours or annually. Regular checks for leaks, wear, or shaft alignment will extend its life, ensuring it powers your flail mower reliably across seasons.
Aplicaciones y desempeño en la agricultura argentina
The T-269B flail mower gearbox excels in a range of agricultural and landscaping tasks across Argentina. Its high torque and power output make it perfect for:
- Manejo de pastizales: Clear overgrown grass or weeds in cattle grazing lands, common in the Pampas.
- Crop Residue Shredding: Break down soybean, corn, or wheat stubble to prepare fields for planting.
- Mantenimiento de carreteras: Keep highways or rural roads clear of vegetation in regions like Santa Fe or La Pampa.
- Orchard and Vineyard Care: Maintain clean rows in Mendoza’s wine country or fruit orchards.
The T-269B’s cast iron housing and precision-engineered gears, treated with processes like carburization, handle Argentina’s varied climates—from humid summers to dry winters. Its 540 RPM input speed aligns with standard tractor PTOs, making it a versatile fit for small and large farms alike. For buyers searching for a “heavy-duty flail mower gearbox in Argentina,” the T-269B offers a proven solution.
Below is a quick comparison of the T-269B with similar gearboxes to highlight its strengths:
Característica | TEBSA T-269B | Comer T-269B | Generic Competitor |
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Material | Cast Iron GGG40 | Hierro fundido | Standard Iron |
Max Output Torque | 1995 Nm | 1995 Nm | 1800 Nm |
Cost Advantage | 50% less than original | Standard price | 30% less |
Apoyo | Equipo de respuesta las 24 horas | Limited support | Soporte estándar |
This table underscores why the T-269B is a smart buy for Argentine farmers looking to “buy flail mower gearbox online” or replace a Comer model.
Acerca de TEBSA y nuestras soluciones agrícolas
Since 1997, TEBSA, based in Argentina, has been a leading manufacturer of agricultural gearboxes, delivering reliable, cost-effective solutions to farmers and contractors. Certified under ISO9001-2015, we stand by our 100% quality guarantee, ensuring every product meets rigorous standards. Our 50% cost advantage over original brands, paired with a skilled engineering team that responds within 24 hours, makes us a trusted partner in Argentina’s agricultural sector.
Beyond the T-269B flail mower gearbox, TEBSA offers a wide range of products to power your farm:
- Cajas de engranajes de cortadoras rotativas: Like the RC-61, ideal for heavy-duty cutting.
- Cajas de engranajes para esparcidores de fertilizantes: Para una distribución precisa de nutrientes.
- Cajas de engranajes para cultivadores rotativos: For soil preparation in soybean or wheat fields.
- Ejes de toma de fuerza: To transfer power to various implements.
- Cajas de engranajes para excavadoras de postes: For fencing or planting tasks.
Whether you’re in Buenos Aires, Córdoba, or Mendoza, TEBSA’s solutions are tailored to Argentina’s unique agricultural needs. Contáctenos today to explore our full range or request a quote for the T-269B flail mower gearbox!
Contact TEBSA Today
Ready to upgrade your flail mower with the T-269B? Reach out to TEBSA’s team for expert advice, fast prototyping, or bulk order details. With our commitment to quality and affordability, we’re here to keep your farm running smoothly.
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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
