Flail Mower Gearbox – Replacement of Comer Code T-301B

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.

Key Features and Technical Specifications

Flail-Mower-Gearbox-Replacement-of-Comer-Code-T-301B

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.
  • Low Maintenance: Requires oil changes after 50-70 hours initially, then every 500-700 hours, using 80W-90 oil.
Product Description
Flail Mower Gearbox - Replacement of Comer Gearbox T-301B
Product details
  • Contact us for power at a different RPM
  • The gearbox is delivered without oil and must be filled before first use.
  • First, the oil change after 50-70 operating hours, then after 500-700 operating hours or at least once a year.
Application range
  • Various (agricultural) applications
  • Mowers
  • Rotary tillers
Model
T-301B
Max. input rotation speed
1000 r/min
Consists of
  • Gearbox
  • Without oil
Max. input power
132 kW
Max. output torque
76.4 daNm
Connection 1 type
Splined
XConnection 1 outside diameter
1-3/4 Inch
Connection 1 number of splines
6
Connection 2 type
Splined
YConnection 2 outside diameter
1-3/8 Inch
Connection 2 number of splines
6
Connection 3 type
Splined
ZConnection 3 outside diameter
1-3/8 Inch
Connection 3 number of splines
6
Contains oil
No
Max. oil capacity
4.4 l
Max. oil change interval
500 h
Oil SAE viscosity grade
80W-90
Housing material
Cast iron GGG40
Original number equivalent
9.301.041.00
Weight
61.5 kg
Ratio Increasing
1: 1.60

Applications and Benefits in Argentine Agriculture

Flail-Mower-Gearbox-Applications

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.
  • High Efficiency: The 1:1.60 ratio ensures blades spin fast enough to cut through thick grass or corn stalks, saving time on large plots.
  • Cost Savings: 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:

ApplicationUse CaseBenefit
Flail MowingCutting grass, weeds, or crop residueHandles dense vegetation with ease
Rotary TillingSoil preparation for soybean or wheatDelivers consistent power for deep tilling
LandscapingMaintaining parks or roadsidesQuick setup reduces project time

Maintenance and Installation Tips

To keep the T-301B running at its best, follow these practical steps, designed with Argentina’s farmers in mind:

  1. Initial Setup: Fill the gearbox with 4.4 liters of 80W-90 oil before use, as it ships without oil.
  2. Oil Changes: Swap oil after 50-70 hours of initial use, then every 500-700 hours or yearly to prevent wear.
  3. Regular Checks: Inspect for leaks or damage, especially after heavy use in rocky Pampas fields.
  4. Clean Connections: Keep splined shafts greased to ensure smooth power transfer and avoid strain.
  5. Alignment: 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.

About TEBSA and Our Agricultural Solutions

Argentina-Gearbox-Manufacturers

Since 1997, TEBSA has been a trusted name in Argentina, supplying high-performance agricultural gearboxes 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:

  • Rotary Cutter Gearboxes: Like the RC-61, ideal for heavy-duty mowing.
  • Fertilizer Spreader Gearboxes: For precise nutrient distribution.
  • Post Hole Digger Gearboxes: For fencing or planting.
  • PTO Shafts: Powering various implements with durability.
  • Rotary Tiller Gearboxes: For soil preparation in tough terrains.

Whether you’re upgrading equipment or maintaining your fleet, TEBSA delivers. Contact us 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.

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

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