Rotary Mower Gearbox LF-141A 1:1.47 Replacement of Comer Gearbox

The Rotary Mower Gearbox LF-141A 1:1.47 is a durable and highly efficient agricultural gearbox designed to replace the Comer Gearbox in rotary mower and cutter applications. This gearbox features a gear ratio of 1:1.47, meaning the input shaft rotates 1.47 times for every single rotation of the output shaft. This ratio is specifically engineered for use in rotary mowers, allowing optimal power transfer from the tractor’s PTO (Power Take-Off) shaft to the cutting blades, ensuring smooth and effective mowing even in challenging conditions.

Product Specifications

Model
Rotary Mower Gearbox LF-141A 1:1.47 Replacement of Comer Gearbox
Product details
  • All gearboxes are supplied without oil.
  • First oil change after 50-70 operating hours, then after 500-700 operating hours or at least once a year.
  • Contact us for power at a different RPM.
Application range
Mowers
Ratio factor
1:1.46
Consists of
  • Gearbox
  • Without oil
Max. output power
29.4 kW
Max. output power
40 HP
Max. output torque
34.3 daNm
Connection 1 outside diameter
1-3/8 Inch
Connection 1 number of splines
6
Connection 2 outside diameter
1-3/8 Inch
Connection 2 number of splines
6
Connection 3 outside diameter
33 mm
Contains oil
No
Max. oil capacity
0.5 L
Max. oil change interval
500 h
Oil SAE viscosity grade
80W-90
Housing material
Cast iron GG25
Weight
14 kg

Note: Our products are replacement parts and not original equipment. We provide perfect replacement products for original equipment. If you need to purchase the original equipment, please contact the original supplier.

Product Dimensions

Rotary Mower Gearbox LF-141A Dimensions

Overview of Rotary Mower Gearbox LF-141A 1:1.47 Replacement of Comer Gearbox

The Rotary Mower Gearbox LF-141A 1:1.47 is a durable and highly efficient agricultural gearbox designed to replace the Comer Gearbox in rotary mower and cutter applications. This gearbox features a gear ratio of 1:1.47, meaning the input shaft rotates 1.47 times for every single rotation of the output shaft. This ratio is specifically engineered for use in rotary mowers, allowing optimal power transfer from the tractor’s PTO (Power Take-Off) shaft to the cutting blades, ensuring smooth and effective mowing even in challenging conditions.

The LF-141A gearbox is built to withstand harsh field environments with its high-strength steel housing, precision-engineered gears, and corrosion-resistant components. It is suitable for use in various farming and landscaping tasks, such as cutting grass, weeds, and light brush. The input and output shafts are designed with standardized dimensions, making it a direct replacement for the Comer gearbox without requiring extensive modifications. This gearbox is also known for its reliability, low maintenance requirements, and ability to handle high torque, making it an ideal choice for operators seeking a robust and cost-effective solution for their rotary mower needs.

LF-141A Rotary Mower Gearbox

Typical Applications of Rotary Mower Gearbox LF-141A

The Rotary Mower Gearbox LF-141A is a versatile and durable gearbox that plays a critical role in a wide range of agricultural and landscaping applications. Designed with a gear ratio of 1:1.47, it ensures efficient power transfer from the tractor's PTO (Power Take-Off) to the cutting mechanisms of rotary mowers. This gearbox is specifically engineered to handle the demanding conditions of fieldwork, making it ideal for various applications.

One of its primary applications is in grass cutting and pasture maintenance. The LF-141A is commonly used in rotary mowers that maintain large fields, paddocks, and pastures. Its durable construction ensures it can withstand the continuous operation required for cutting thick grass and maintaining even ground coverage. Farmers and landowners rely on this gearbox to keep grazing areas neat and healthy for livestock.

The gearbox is also widely used in weed and brush control. Rotary mowers equipped with the LF-141A gearbox are ideal for cutting through dense weeds and light brush in overgrown or neglected areas. This makes it a valuable tool for clearing land, preparing fields for planting, or maintaining roadside and utility areas. Its robust design ensures it can handle the increased torque required for cutting tougher vegetation without compromising performance.

Rotary Mower Gearbox Applications

Benefits of Rotary Mower Gearbox LF-141A 1:1.47 Replacement of Comer

The Rotary Mower Gearbox LF-141A offers several benefits for agricultural and landscaping applications due to its design and functionality:

  1. Enhanced Power Transfer Efficiency: The gearbox’s 1:1.47 gear ratio is optimized for efficient power transfer between the tractor’s PTO and the rotary mower’s cutting blades. This ensures smooth operation and minimizes power loss, resulting in consistent and effective mowing performance across various terrains and vegetation densities.
  2. High Durability and Longevity: Constructed with high-strength steel and precision-engineered internal components, the LF-141A is built to withstand harsh agricultural environments. Its robust design resists wear and tear, ensuring long service life even under heavy usage. This makes it a reliable and cost-effective choice for operators needing a durable gearbox solution.
  3. Versatility Across Applications: The LF-141A is compatible with a wide range of rotary mowers used in agricultural, landscaping, and brush-clearing tasks. Whether maintaining pastures, managing crop residues, or clearing roadside vegetation, this gearbox excels in various settings, making it a versatile and multi-functional component.
  4. Ability to Handle High Torque: The LF-141A is capable of handling high torque levels, making it ideal for tough mowing tasks such as cutting thick grass, dense weeds, and light brush. Its strength ensures that it can perform demanding tasks without compromising the mower's functionality or durability.
  5. Corrosion and Weather Resistance: With corrosion-resistant components and rugged housing, the LF-141A is designed to endure exposure to moisture, dirt, and extreme weather conditions. This ensures consistent performance, even in challenging environments such as wet fields or dusty farmlands.

LF-141A Rotary Mower Gearbox

How to Replace a Damaged Rotary Mower Gearbox LF-141A

Replacing a damaged Rotary Mower Gearbox LF-141A in a rotary mower involves a series of steps to ensure a successful and safe replacement. Here is a general guide on how to replace the gearbox:

  1. Remove the Rotary Mower from the Tractor: Detach the rotary mower from the tractor’s hitch system and PTO shaft. Make sure the mower is securely supported using a jack or blocks to prevent it from shifting while you work. This step ensures safety and provides easy access to the damaged gearbox.
  2. Drain the Gearbox Oil: Before removing the damaged gearbox, drain its oil to avoid spills. Place a container beneath the gearbox to collect the oil, and carefully open the drain plug. Dispose of the used oil in accordance with local regulations to maintain an environmentally friendly replacement process.
  3. Disconnect the Gearbox from the Mower: Unbolt the damaged gearbox from its mounting plate on the mower deck. Disconnect the input and output shafts by removing the retaining bolts or clips, ensuring you keep track of all hardware. Carefully lift the gearbox off the mower to avoid damaging surrounding components.
  4. Inspect the Surrounding Components: Before installing the replacement gearbox, inspect the surrounding components, such as the blades, shafts, and mounting plate, for wear or damage. Replace any worn parts to ensure the new gearbox operates efficiently and avoids unnecessary strain or future failures.
  5. Install the New LF-141A Gearbox: Position the replacement LF-141A gearbox onto the mower’s mounting plate and align it properly with the input and output shafts. Secure it with the appropriate bolts, ensuring all connections are tight and properly aligned. Misalignment can lead to inefficient performance and premature wear.
  6. Fill the Gearbox with Oil: After securing the new gearbox, fill it with the appropriate type and quantity of oil as specified in the manufacturer’s manual. Proper lubrication is critical to the gearbox’s longevity and performance, so ensure the oil level is correct before proceeding.
  7. Reconnect and Test the Mower: Reattach the mower to the tractor’s PTO shaft and hitch system. Start the tractor and engage the PTO to test the new gearbox. Observe for any unusual noises or vibrations and check for leaks. Once everything operates smoothly, the mower is ready for use.

Rotary Mower Gearbox Applications

Agricultural PTO Shaft for Rotary Mower Gearbox

The Agricultural Power Take-Off (PTO) Shaft and Rotary Mower Gearbox are integral components in modern farming equipment, working in tandem to efficiently transfer power and drive the rotary mower. The PTO Shaft, typically connected to the tractor's output shaft, serves as the mechanism for transmitting power from the tractor to the attached implement, such as the Rotary Mower Gearbox.

The Rotary Mower Gearbox plays a crucial role in converting the rotational motion from the PTO Shaft into the necessary movement to operate the blades of the rotary mower. This gearbox contains gears and other components that help regulate the speed and torque required for cutting grass, weeds, or other vegetation effectively.

The PTO Shaft and Rotary Mower Gearbox work together seamlessly to ensure that the power generated by the tractor's engine is efficiently utilized to drive the mower blades at the desired speed and intensity. This synergy is essential for maintaining the productivity and effectiveness of agricultural operations, especially when it comes to tasks like mowing fields or managing vegetation in large areas.

By connecting the PTO Shaft to the Rotary Mower Gearbox, farmers can harness the power of their tractors to operate rotary mowers with precision and consistency. This system enables farmers to maintain their land, manage vegetation, and ensure proper crop health through efficient cutting and maintenance practices. The relationship between the PTO Shaft and Rotary Mower Gearbox exemplifies the integration of machinery in modern agriculture, enhancing productivity and performance in the field.

Agricultural PTO Shaft for Rotary Mower Gearbox

Why Choose AGKNX's Rotary Mower Gearbox?

AGKNX is a prominent manufacturer of high-performance rotary mower gearboxes for a variety of applications. Our gearboxes are designed to meet the needs of different agricultural settings, providing reliable and efficient performance. Our rotary mower gearboxes are a powerful replacement option for Bush Hog, Comer, Omni Gear, Land Pride, John Deere, Kodiak, Hico/Howse, and other brands of gearboxes.

Our technical staff can reconfigure an existing design or assist you in designing a custom rotary mower gearbox if a standard or existing design does not fit your application. Shaft rotation, speed ratio, input speed, output speed, input torque, output torque, mounting position, and the application's environment are all considerations when choosing an agricultural gearbox. If you want to buy a rotary mower gearbox, please get in touch with us.

We offer a wide range of gearboxes that are suitable for various agricultural applications. Our gearboxes are crafted with precision and high-quality materials to ensure durability and performance. We adhere to stringent quality standards, ensuring each part meets the demands of rigorous agricultural operations.

We provide top-quality products at competitive prices, offering exceptional value without compromising on quality. Our efficient manufacturing and strategic partnerships help keep costs low, making us a cost-effective option for farmers and businesses worldwide.

Customer satisfaction is our priority. Our dedicated team is ready to assist with inquiries, orders, and technical support. We focus on building long-term relationships through personalized service and expert advice. Fast delivery is critical in agriculture, and we understand the importance of timely delivery. Our efficient logistics network ensures that orders are delivered promptly, minimizing downtime during critical operations.

At AGKNX, we offer tailored solutions by welcoming customer specifications and designs. Provide drawings or samples, and our expert team will create customized parts to meet your unique needs, ensuring optimal performance.

Rotary Mower Gearbox Manufacturers

Additional information

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