Fertilizer Spreader Gearbox – Replacement of Comer Code L-25J
The Fertilizer Spreader Gearbox L-25J, crafted by TEBSA in Argentina, is a top-tier component built for precision in fertilizer spreaders used across farms, orchards, and fields. Since 1997, TEBSA has delivered reliable agricultural solutions with a 100% quality guarantee, and the L-25J is no exception. Designed to handle a range of fertilizer types—from granular to chemical blends—this gearbox ensures smooth, efficient spreading, even in Argentina’s diverse landscapes like the Pampas or Córdoba’s rolling hills.
Forged from high-strength aluminum, the L-25J offers lightweight durability and resists wear from constant use. Its optimized gear ratio delivers accurate fertilizer distribution, critical for crops like soybean, corn, and wheat that thrive in Argentina’s fertile plains. A built-in oil chamber with robust seals keeps lubrication steady, preventing breakdowns and extending service life. Plus, a protective guard blocks debris, making it ideal for rugged conditions in agricultural hubs like Buenos Aires or Santa Fe.
With a 50% cost advantage over original brands, the L-25J is a smart choice for farmers seeking performance without the premium price. Whether you’re upgrading equipment or replacing a Comer Code L-25J, TEBSA’s gearbox, backed by a responsive team answering in 24 hours, meets the demands of modern agriculture.
Specifications of Fertilizer Spreader Gearbox L-25J
Description | Fertilizer Spreader Gearbox - Replacement of Comer Gearbox L-25J |
---|---|
Application |
|
Consists of |
|
Technical information |
|
Max. output torque | 22.7 daNm |
Contains oil | No |
Max. oil capacity | 0.35 l |
Max. oil change interval | 500 h |
Oil SAE viscosity grade | 80W-90 |
Housing material | Aluminium |
Weight | 4.1 kg |
Gear arrangement Reducing | 3 - 4 |
Input power kW / HP Increasing | 11 / 15 kW/HP |
Input shaft Increasing | X |
Input shaft Reducing | Z |
Input power KW / HP Reducing | 7 / 9.5 kW/HP |
Output Torque DaNm Increasing | 9.9 daNm |
Ratio Increasing | 1: 1,9 |
Ratio Reducing | 1.9: 1 |
Shaft X | 1 3/8" (6) (A) |
Shaft Z | 22 (D) |
Why Choose the L-25J Fertilizer Spreader Gearbox?
The L-25J gearbox from TEBSA delivers unmatched performance for fertilizer spreading in Argentina’s agricultural heartlands. Here’s what sets it apart:
Precision Spreading: Its 1.9:1 gear ratio ensures even distribution, reducing waste and boosting crop yields for staples like soybean and corn.
Lightweight Strength: Made from aluminum, it’s tough yet easy to handle, cutting down on equipment strain during long days in the field.
Low Maintenance: The oil chamber and seals keep lubrication steady, while the debris guard minimizes downtime—perfect for busy seasons in Rosario or Mendoza.
Versatile Applications: Beyond fertilizer spreaders, it powers mowers and band saws, making it a multi-tool for Argentine farms.
Cost Savings: At 50% less than competitors, it’s a budget-friendly upgrade with TEBSA’s full quality backing.
Local Support: Our team, rooted in Argentina since 1997, responds within 24 hours to keep your operations running smoothly.
Applications and Benefits in Argentine Agriculture
The L-25J gearbox is a workhorse for Argentina’s farmers, designed to tackle the unique demands of the country’s agriculture. In regions like the Pampas, where soybean and wheat dominate, precise fertilizer application is key to maximizing yields. The L-25J’s optimized gear arrangement ensures fertilizers—whether granular, powder, or chemical—land exactly where they’re needed, cutting costs and environmental impact.
This gearbox shines in chemical fertilizer spreaders, handling tough materials without clogging or wear. Its aluminum housing, treated with advanced processes like electrophoresis, resists corrosion from fertilizers and Argentina’s humid climates. Farmers in Buenos Aires or Santa Fe rely on it for consistent performance across large fields, while its lightweight 4.1 kg design makes it easy to install on various equipment.
Beyond spreading, the L-25J supports mowers and band saws, offering flexibility for tasks like pasture maintenance or orchard pruning. Its 22.7 daNm torque handles heavy loads, ensuring smooth operation even in rocky or uneven terrain. For online buyers searching for “fertilizer spreader gearbox in Argentina,” the L-25J is a reliable, locally supported choice.
Application | Benefit in Argentina |
Chemical Fertilizer Spreading | Even distribution for soybean and corn fields in Córdoba |
Mowing Pastures | Lightweight design reduces tractor strain in Santa Fe |
Band Saw Operations | High torque for pruning in Mendoza’s orchards |
Maintenance Tips for Long-Lasting Performance
To keep the L-25J gearbox running at its best, follow these practical steps tailored for Argentine farmers:
Initial Oil Change: After the first 50 hours, replace the oil with 80W-90 grade to ensure smooth gears.
Regular Inspections: Check for leaks or debris buildup, especially after working in dusty Pampas fields.
Lubrication Check: Maintain the 0.35-liter oil capacity, topping up every 500 hours or as needed.
Clean the Guard: Clear the protective shield after each use to prevent fertilizer residue from jamming the system.
Alignment: Ensure the gearbox aligns with the PTO shaft to avoid wear, critical for uneven terrains in Rosario.
TEBSA’s L-25J is designed for easy upkeep, with replaceable seals and accessible components. Our Argentina-based team is ready to answer questions within 24 hours, ensuring minimal downtime during planting seasons.
About TEBSA and Our Agricultural Solutions
Since 1997, TEBSA has been a trusted name in Argentina’s agricultural sector, delivering high-performance gearboxes and components with a 100% quality guarantee. Based in Argentina, we combine decades of expertise with advanced manufacturing—think forging, heat treatment, and precision grinding—to create durable, cost-effective solutions. Our 50% cost advantage over original brands makes us a go-to for farmers and industrial users alike.
Beyond the L-25J fertilizer spreader gearbox, we offer a wide range of agricultural gearboxes to power your operations:
Rotary Cutter Gearboxes: Like the RC-61, ideal for heavy-duty mowing in pasturelands.
Lawn Mower Gearboxes: Built for precision cutting in orchards and fields.
Post Hole Digger Gearboxes: Perfect for fencing or planting in rocky soils.
Rotary Tiller Gearboxes: Designed for soil preparation in soybean and wheat fields.
Flail Mower Gearboxes: Versatile for shredding crop residue in Santa Fe.
We also supply PTO shafts, couplings, and hydraulic cylinders, all crafted with materials like alloy steel and stainless steel for maximum durability. Whether you’re in Buenos Aires, Córdoba, or Mendoza, TEBSA is your reliable partner for agricultural machinery components. Contact us today to explore our full range or get a quote for the L-25J gearbox!
About us

We guarantee top-quality products at the best prices in China! Special orders are welcome, and if you’re interested in any of our products, feel free to reach out for more detailed information. We ensure our products are safe, high-quality, and reasonably priced. Please contact us as soon as possible if you’d like to learn more. We’re eager to cooperate with you!
A large portion of our products is exported to Europe and the Americas, with both standard and custom options available. We can manufacture according to your drawings or samples, using standard materials or as per your specific requirements. Choosing us means choosing reliability.

Materials Available
1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request

Surface Treatment
Annealing, natural canonization, heat treatment, polishing, nickel plating, chrome plating, zinc plating,yellow passivization, gold passivization, satin, Black surface painted etc.
Processing Method
CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly

QC & Certificate
Technicians self-check in production,final-check before package by professional Quality inspector
ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009
Package & Lead Time
Size: Drawings
Wooden Case/Container and pallet, or as per customized specifications.
15-25days samples. 30-45days offcial order
Port: Shanghai/Ningbo port

Industries We Service
