The TB-278C 1:1 gearbox from TEBSA, based in Argentina, is a dependable choice for rotary harrows and tillers, designed to replace the Comer Code TB-278C model. Built for tough agricultural tasks, it handles everything from soil preparation to weed control with ease. Since 1997, TEBSA has crafted high-quality gearboxes, offering a 100% quality guarantee and a 50% cost advantage over original brands. This gearbox suits Argentina’s diverse farmlands, like the Pampas plains, delivering reliable power for farmers in Buenos Aires, Córdoba, and beyond.

With a compact design, the TB-278C transfers power efficiently to your equipment’s tines or blades, ensuring smooth operation in soybean, wheat, or corn fields. Made from durable alloy steel and processed with advanced techniques like forging and carburization, it’s built to last through heavy use. Whether you’re tilling tough soil or harrowing for seedbed prep, this gearbox offers the strength and precision you need at a price that makes sense.

Key Specifications of the TB-278C Gearbox

Why Choose the TB-278C Gearbox for Your Farm?

The TB-278C gearbox is a workhorse for farmers and agricultural operators who need reliable power for rotary harrows and tillers. Its 1:1 gear ratio ensures direct, efficient power transfer from the tractor’s PTO to the equipment, making it ideal for breaking up soil, preparing seedbeds, or managing crop residue in Argentina’s fertile regions like Santa Fe or La Pampa. With a maximum input power of 40.5 kW and output torque of 695 Nm, it handles demanding tasks without breaking a sweat.

What sets this gearbox apart is its build. TEBSA uses high-grade alloy steel, treated with processes like carburization and grinding to boost durability. This means it can take on the rocky soils or heavy clay found in Argentine fields while keeping maintenance low. At just 24 kg, it’s lightweight enough to avoid bogging down your equipment, yet sturdy enough to last season after season.

The TB-278C fits a range of machines, from mowers to series mills, making it a versatile pick for farmers juggling multiple tasks. It meets ISO 6335 and ISO 281 standards, so you know it’s engineered with precision. Plus, TEBSA’s 50% cost advantage means you’re getting top-tier performance without the premium price tag of original brands. Whether you’re tilling for soybeans in Córdoba or prepping wheat fields in Buenos Aires, this gearbox delivers.

Applications and Versatility

The TB-278C shines in various agricultural settings:

• Rotary Harrows: Perfect for breaking up clods and leveling soil for planting.
• Rotary Tillers: Ideal for mixing organic matter or preparing fine seedbeds.
• Mowers: Handles light cutting tasks with ease.
• Series Mills: Supports milling operations for specialized crops.

Its adaptability makes it a go-to for farmers in Argentina’s diverse climates, from the humid Pampas to the drier northwest. The 1 3/8" (6) input shaft (Shaft Z) connects seamlessly to standard PTOs, ensuring compatibility with most tractors used in Argentine agriculture.

Maintenance Tips for Longevity

To keep the TB-278C running smoothly:
- Oil Up: It doesn’t come pre-filled, so use 80W-90 oil (up to 1.6 L capacity).
- Check Regularly: Inspect for leaks or wear, especially after heavy use in dusty fields.
- Clean the Shaft: Keep the input shaft free of debris to maintain power transfer.
- Align Properly: Ensure the gearbox and equipment are lined up to avoid strain.

TEBSA’s team, with a 24-hour response time, is ready to help if you hit a snag. Simple upkeep like this keeps downtime low and your farm moving.

Technical Features at a Glance

Here’s a deeper look at what makes the TB-278C tick:

This gearbox is designed for farmers who value efficiency. Its 1:1 ratio keeps power steady, avoiding energy loss during tough jobs like tilling clay-heavy soils in Argentina’s heartland. The alloy steel build, paired with TEBSA’s precision forging, means it resists wear even under constant use. For online buyers searching for “rotary tiller gearbox replacement in Argentina,” the TB-278C is a standout choice.

Why It Fits Argentine Agriculture

Argentina’s farms demand equipment that can handle everything from soybean planting to wheat harvesting. The TB-278C is built for these challenges. Its compact size and 24 kg weight make it easy to mount on tractors used across the Pampas or in smaller plots near Rosario. The 695 Nm torque powers through dense crop residue or tough soil, saving time during busy planting seasons.

TEBSA tailors this gearbox for local needs. For example, it’s suited for the humid, fertile soils where soybeans thrive, as well as drier regions growing corn or sunflowers. Farmers searching for “reliable rotary harrow gearbox in Argentina” will find the TB-278C matches their needs perfectly, with TEBSA’s 100% quality backing ensuring peace of mind. Our engineering team, with decades of experience since 1997, fine-tunes every unit for real-world conditions.

Cost and Value

At half the cost of original Comer models, the TB-278C offers serious savings without cutting corners. Its long lifespan reduces the need for frequent replacements, and TEBSA’s fast prototyping means you get custom solutions if needed. For buyers Googling “affordable tiller gearbox online,” this model balances price and performance, making it a smart investment for Argentine farmers.

Comparison with Competitors

Here’s how the TB-278C stacks up:

This comparison highlights why the TB-278C is a top pick for “rotary harrow gearbox replacement” searches. It’s not just about price—TEBSA’s focus on quality and service makes a real difference.

About TEBSA and Our Other Products

Since 1997, TEBSA has been a trusted name in Argentina, manufacturing agricultural gearboxes with a commitment to quality and affordability. Based in Argentina, we understand the needs of local farmers, from the Pampas to Mendoza. Our ISO 9001-2015 certification reflects our dedication to precision, and our 50% cost advantage makes us a go-to supplier for farmers and dealers alike. With a talented engineering team ready to respond in 24 hours, we’re more than a manufacturer—we’re a partner.

Beyond the TB-278C, TEBSA offers a wide range of agricultural gearboxes, including:
- Rotary Cutter Gearboxes: For heavy-duty mowing and crop residue management.
- Fertilizer Spreader Gearboxes: For precise nutrient distribution.
- Post Hole Digger Gearboxes: For efficient fencing and planting.
- Flail Mower Gearboxes: For versatile cutting in tough conditions.
- PTO Shafts: For seamless power transfer in farm equipment.

Whether you’re searching for “agricultural gearbox supplier in Argentina” or need a custom solution, TEBSA has you covered. Contact us to explore our full lineup and see how we can boost your farm’s productivity.