The Agricultural Sprayer Gearbox D-7A/D-7B from TEBSA Argentina drives the heart of spraying systems, delivering pesticides, herbicides, fertilizers, and other crop treatments with precision. Since 1997, TEBSA has crafted reliable agricultural gearboxes, ensuring 100% quality for every order. This gearbox controls the pump’s speed and power, fine-tuning the spray’s volume and spread for crops like soybeans, corn, and wheat across Argentina’s fields.

Built to fit tow-behind, mounted, or self-propelled sprayers, the D-7A/D-7B adapts to various setups, making it a go-to choice for farmers in Buenos Aires, Córdoba, or the Pampas plains. Its rugged design, forged from alloy steel and treated with advanced processes like carburization, stands up to the demands of Argentina’s diverse climates and terrains. With a 50% cost advantage over original brands, it’s a smart investment for efficient farming.

Why Choose the D-7A/D-7B for Spraying?

The D-7A/D-7B agricultural sprayer gearbox is engineered for performance and versatility, addressing the needs of modern farming in Argentina and beyond. Here’s what makes it stand out:

Wide Compatibility: Whether you’re running a compact tow-behind sprayer for a small plot in Rosario or a self-propelled unit for vast soybean fields in Santa Fe, this gearbox integrates seamlessly. It supports multiple sprayer types, giving farmers flexibility across operations.
Precision Control: By managing pump speed, the gearbox ensures even distribution of chemicals—critical for crops like corn or wheat, where over- or under-spraying can hurt yields. It’s designed to maintain consistent pressure, reducing waste and boosting efficiency.
Durable Build: Made with alloy steel and featuring treatments like carbonitriding, the gearbox resists wear from dust, moisture, and heavy use. Its robust housing protects internal gears, ensuring long-term reliability in Argentina’s humid summers or dry winters.
Cost Efficiency: TEBSA’s 50% cost advantage means you get premium quality without the premium price. Compared to original equipment, the D-7A/D-7B delivers the same power for less, helping farmers save on equipment upgrades.

Farmers trust this gearbox for tasks like pest control, weed management, and fertilization. Its ability to handle high-torque demands makes it ideal for spraying dense crops or covering large areas quickly, saving time during critical planting and harvest seasons.

Applications Across Argentine Farming

The D-7A/D-7B shines in Argentina’s agricultural heartlands, where crops like soybeans, maize, and alfalfa dominate. It powers sprayers for:
Pest Control: Ensures precise pesticide application to protect crops from insects, vital for soybean yields in the Pampas.
Weed Management: Drives herbicide sprayers to keep fields clear, supporting corn and wheat growth in Córdoba.
Fertilization: Delivers liquid fertilizers evenly, boosting soil health for sunflower or barley farms in Buenos Aires.
Specialty Crops: Adapts to smaller sprayers for vineyards or fruit orchards in Mendoza, where precision is key.

Its versatility suits both small family farms and large commercial operations, making it a staple for agricultural sprayer gearbox suppliers in Argentina.

Specifications of Agricultural Sprayer Gearbox D-7A & D-7B

D-7A

i	N1[rpm]	P1[kW]	M2[Nm]	Shaft Type		Input
				X	Z
5.82	540	16.2	48	1'' 3/8 Z6	35	X
4.36	540	21.3	84	1'' 3/8 Z6		X
4.00	540	21.7	93	1'' 3/8 Z6		X

D-7B

i	N1[rpm]	P1[kW]	M2[Nm]	Shaft Type		Input
				X	Z
5.25	540	20.6	67	1'' 3/8 Z6		X
4.36	540	21.3	83	1'' 3/8 Z6		X
4.00	540	21.7	95	1'' 3/8 Z6	40	X

Technical Features and Benefits

The D-7A/D-7B gearbox combines advanced engineering with practical design, offering farmers a reliable tool for crop care. Here’s a closer look at its strengths:

Multiple Gear Ratios: With ratios like 5.82:1, 4.36:1, and 4.00:1, it adjusts pump speed to match spraying needs—whether it’s a light mist for orchards or a heavy flow for grain fields. This flexibility saves fuel and reduces wear.
High Torque Output: Delivering up to 95 Nm (D-7B), it powers pumps through dense crop rows or uneven terrain, ensuring consistent spray pressure even in tough conditions.
Alloy Steel Construction: Forged and heat-treated with carbonitriding, the gears resist corrosion and fatigue, perfect for Argentina’s humid coastal farms or dusty inland plains.
Sealed Housing: The gearbox’s casing blocks out dirt and moisture, protecting internals during long days in the field. This cuts down on maintenance costs and downtime.
Easy Integration: Its 1” 3/8 Z6 shaft fits standard PTO systems, making it a plug-and-play option for most sprayers in Argentina.

For online buyers searching for an “agricultural sprayer gearbox for sale in Argentina,” the D-7A/D-7B offers unmatched value. Its design supports precision agriculture, helping farmers meet strict regulations on chemical use while keeping costs low.

Maintenance Tips for Longevity

To keep the D-7A/D-7B running smoothly:
Check Oil Levels: Use manufacturer-approved gear oil and top off every 50 hours of use.
Inspect Seals: Look for leaks before each season to avoid contamination.
Clean Shafts: Wipe down the PTO shaft to prevent grit buildup.
Align Properly: Ensure the gearbox and pump are level to avoid strain on gears.

TEBSA’s engineering team responds within 24 hours to any questions, making upkeep straightforward.

TEBSA: Your Trusted Partner in Agricultural Gearboxes

Since 1997, TEBSA Argentina has been a leading name in farm equipment solutions, offering a 100% quality guarantee and a 50% cost edge over competitors. Based in Argentina, we understand the needs of local farmers—from the soybean fields of Santa Fe to the vineyards of Mendoza. Our ISO9001-2015 certification reflects our commitment to excellence, with every gearbox tested for performance before it reaches you.

Our manufacturing process uses advanced techniques like forging, grinding, and heat treatment to ensure durability. Whether you’re spraying crops in the Pampas or fertilizing orchards in San Juan, TEBSA delivers equipment you can rely on. Our team, known for 24-hour response times, supports farmers with fast prototyping and custom solutions, keeping your operation moving.

Beyond the D-7A/D-7B, we offer a full range of agricultural gearboxes:
Rotary Cutter Gearboxes: For mowing pastures or clearing land.
Fertilizer Spreader Gearboxes: For even nutrient distribution.
Post Hole Digger Gearboxes: For fencing or planting.
Rotary Tiller Gearboxes: For soil preparation in corn or wheat fields.
PTO Shafts: For connecting tractors to various implements.

Looking to buy an agricultural sprayer gearbox in Argentina? TEBSA’s online catalog makes it easy to find the right fit. Contact us today to learn how our solutions can lift your farm’s productivity.