Horizontal Feed Mixer Gearbox-Replacement of Comer D732A Gearbox 1:1/1.41:1

A tractor PTO (Power Take-Off) driven horizontal feed mixer gearbox is a specialized mechanical device used in agriculture to mix animal feed. This type of gearbox is designed to harness the power generated by a tractor’s engine and transmit it to operate a horizontal feed mixer. The gearbox connects to the tractor’s PTO shaft, which is a standardized shaft typically found at the rear of the tractor that spins at speeds prescribed by industry standards (commonly 540 or 1000 RPM).

A tractor PTO (Power Take-Off) driven horizontal feed mixer gearbox is a specialized mechanical device used in agriculture to mix animal feed. This type of gearbox is designed to harness the power generated by a tractor’s engine and transmit it to operate a horizontal feed mixer. The gearbox connects to the tractor’s PTO shaft, which is a standardized shaft typically found at the rear of the tractor that spins at speeds prescribed by industry standards (commonly 540 or 1000 RPM).

The primary function of the gearbox is to adjust the engine's high rotational speed to the optimal speed required to effectively mix feed. It reduces the RPM to ensure that the mixing blades or augers within the mixer rotate at a speed that achieves a thorough blend without damaging the feed components. The gearbox is robustly constructed to handle the high torque and stresses involved in mixing various types of feed materials, from grains to fibrous supplements. It usually features heavy-duty gears, durable bearings, and strong seals to withstand the harsh, dusty conditions of farm environments. This gearbox plays a crucial role in feed preparation, ensuring that livestock receive well-mixed, nutritionally balanced feed essential for their health and productivity.

Horizontal Feed Mixer Gearbox-Replacement of Comer D732A Gearbox

Horizontal Feed Mixer Gearbox D732A Dimensions

Horizontal Feed Mixer Gearbox D732A Dimensions

Horizontal Feed Mixer Gearbox D732A Specifications

Product Description
Horizontal Feed Mixer Gearbox-Replacement of Comer D732A Gearbox
Product details
  • Contact us for power at a different RPM
  • The gearbox is delivered without oil and must be filled before first use.
  • First oil change after 50-70 operating hours, then after 500-700 operating hours or at least once a year.
Application range
Mixing wagon
Consists of
  • Gearbox
  • Without oil
Max. input power
59 kW
Max. output power
80 HP
Connection 1 outside diameter
1-3/8 Inch
Connection 1 number of splines
6
Connection 2 outside diameter
1-3/4 Inch
Connection 2 number of splines
6
Contains oil
No
Max. oil capacity
5,6 l
Max. oil change interval
500 h
Oil SAE viscosity grade
80W-90
Housing material
Cast iron GG25
Weight
63 kg

Advantages of Using the Horizontal Feed Mixer Gearbox D732A

Using a horizontal feed mixer gearbox offers several significant advantages that enhance the efficiency and effectiveness of feed preparation processes in agriculture. Here are some key benefits:

1. Efficient Feed Mixing: The gearbox allows the mixer to operate at optimal speeds tailored for mixing feed. This results in a homogeneous mix that ensures all nutrients are evenly distributed throughout the feed, improving the nutritional consistency and quality consumed by livestock.

2. Increased Torque and Power Handling: Horizontal feed mixer gearboxes are designed to handle high torque loads, which is crucial for mixing thick or dense materials. This capability allows them to operate under heavy loads without straining the machinery, ensuring a stable and consistent mixing process.

3. Durable and Robust Construction: Typically constructed from high-strength materials, these gearboxes are built to withstand the harsh conditions and heavy-duty use found in agricultural environments. Their robust design helps extend the lifespan of the mixing equipment and reduces the likelihood of breakdowns, thereby saving on repair costs.

4. Versatility in Applications: Horizontal feed mixers equipped with these gearboxes can handle a variety of materials, from grains and forage to supplements and additives. This versatility makes them suitable for different types of livestock feed preparations, enhancing their utility in a diverse agricultural setting.

5. Low Maintenance Requirements: Horizontal feed mixer gearboxes are designed for easy maintenance, featuring components that are accessible and simple to service. Regular maintenance routines can be performed quickly and easily, which helps prevent prolonged downtimes and ensures the mixer is always ready for use.

6. Scalability and Customization: Many gearbox models offer a range of configurations and options, allowing them to be scaled and customized according to specific operational needs. This flexibility ensures that farmers can optimize their machinery to match their particular feed mixing volume and ingredient types.

Horizontal Feed Mixer Gearbox-Replacement of Comer D732A Gearbox

Common Applications of the Horizontal Feed Mixer Gearbox D732A

The tractor PTO driven horizontal feed mixer gearbox has various agricultural applications across different sectors of livestock farming. Here are its applications in specific areas:

(1) Dairy Farming: In dairy farming, the feed mixer gearbox is used to prepare well-balanced and consistent TMR (Total Mixed Ration) feed for dairy cows. It enables the uniform blending of forages, grains, protein sources, and supplements, ensuring that cows receive a nutritionally complete diet. The gearbox allows dairy farmers to optimize feed efficiency, promote milk production, and maintain the health and condition of their dairy herd.

(2) Cattle Ranching: The feed mixer gearbox is valuable in cattle ranching for preparing feed for beef cattle. It facilitates the mixing of ingredients such as hay, silage, grains, protein sources, and minerals to create a balanced ration. The gearbox ensures uniform distribution of nutrients, leading to optimal growth, weight gain, and overall herd health.

(3) Poultry Farming: In poultry farming, the feed mixer gearbox is used to prepare feed for broilers, layers, and other poultry species. It allows for the uniform blending of grains, protein sources, vitamins, minerals, and additives to create nutritionally balanced feed formulations. The gearbox helps optimize feed efficiency, promote healthy growth, and enhance egg production in layers.

(4) Sheep Farming: The feed mixer gearbox is also beneficial in sheep farming for preparing feed for sheep and lambs. It enables the mixing of ingredients such as hay, silage, grains, protein sources, and minerals to create a balanced ration. The gearbox ensures uniform distribution of nutrients, supporting optimal growth, weight gain, and overall flock health.

Horizontal Feed Mixer Gearbox

Key Components of Tractor PTO Driven Horizontal Feed Mixer Gearbox

The horizontal feed mixer gearbox, specifically designed for mixing animal feed, comprises several key components essential for its operation and durability. Here are the main elements:

Housing: The housing encases all the internal components of the gearbox, providing structural support and protection. It is typically made from cast iron or heavy-duty steel to withstand the mechanical stress and harsh environments of agricultural use. The housing also helps contain oil for lubrication and seals to prevent contamination.

Gears: The gears are crucial for transmitting power from the tractor to the mixer. These are usually made from hardened steel for durability. The gear design (bevel, spur, or helical) varies depending on the specific torque and speed requirements of the mixer. The gears are engineered to handle high torque at low speeds, which is essential for mixing thick and heavy feed materials efficiently.

Shafts: Shafts transmit the rotational force from the input to the gears and then to the output. Made of high-tensile strength steel, these shafts are designed to handle significant stress without deforming. The shafts are supported by bearings and are precisely aligned to ensure smooth operation and reduce wear.

Bearings: Bearings support the rotating shafts, reducing friction and wear between the moving parts. They are crucial for the smooth operation of the gearbox and help to extend its lifespan. Bearings need to be robust and properly sealed to prevent failures from load stresses and environmental factors like dust and moisture.

Seals: Seals are used to keep lubricants inside the gearbox and contaminants out. Good quality seals are critical to maintain the efficiency of the gearbox and prevent breakdowns. They need to be resistant to abrasion and chemical degradation to handle the gritty, dusty conditions typical in feed mixing operations.

Lubrication System: The lubrication system is designed to distribute oil to various parts of the gearbox, reducing friction, cooling the components, and preventing wear. The system typically includes an oil pump, channels, and filters to ensure clean lubricant is applied to necessary areas. Regular maintenance and checks are essential to ensure the lubrication system functions correctly.

Horizontal Feed Mixer Gearbox-Replacement of Comer D732A Gearbox

Working Principle of the Tractor PTO Driven Horizontal Feed Mixer Gearbox

The operation of a tractor PTO (Power Take-Off) driven horizontal feed mixer gearbox used for mixing animal feed involves several key steps:

  1. Power Source Connection: The process begins when the tractor’s PTO is activated. The PTO shaft, typically located at the rear of the tractor, transfers the mechanical power generated by the tractor’s engine to the gearbox. This shaft features a spline that fits securely into the gearbox’s input shaft, establishing a direct mechanical linkage.
  2. Power Transmission: Once engaged, the rotary motion of the tractor’s engine is directly transmitted to the gearbox via the PTO shaft. This rotary motion enters the gearbox at the same rotational speed as the tractor’s engine output, which is usually much higher than what is needed for effective mixing.
  3. Speed Reduction: Within the gearbox, this high-speed rotational power is passed through a series of gears. These gears are designed to reduce the speed of rotation while simultaneously increasing the torque. The configuration of these gears (often spur or helical type) is critical as they must endure high stress and varying loads without failing.
  4. Torque Amplification: As the gearbox reduces the input speed, it increases the torque. This higher torque is crucial for mixing thick, dense feed materials. The gearbox’s ability to amplify torque ensures that the mixer can operate under substantial loads without excessive strain on the tractor’s engine.
  5. Power Output: The transformed power with lower speed and higher torque is then transmitted through the gearbox’s output shaft to the mixing mechanism of the feed mixer. This mechanism typically consists of paddles or augers that rotate to mix the feed thoroughly.

Horizontal Feed Mixer Gearbox

Common Troubleshooting of the PTO Driven Horizontal Feed Mixer Gearbox

Troubleshooting common issues with a tractor PTO driven horizontal feed mixer gearbox can ensure continuous operation and extend the life of the equipment. Here are six common troubleshooting steps:

Excessive Noise or Vibration: Check for loose bolts or mountings which can cause the gearbox to vibrate abnormally. Ensure that all components are tightly secured. Also, inspect the gears and bearings for wear or damage, as these can create additional noise and vibrations during operation.

Leakage of Oil: Examine the gearbox for any signs of oil leakage, which can occur from worn seals or gaskets. Check the tightness of all seals and replace them if they show signs of wear. Also, ensure that the gearbox is not overfilled with oil, as this can cause pressure buildup leading to leaks.

Overheating: If the gearbox overheats, first check the oil level and quality. Low oil levels or degraded oil can lead to insufficient lubrication and increased friction, causing the temperature to rise. Ensure that the gearbox is filled with the correct type and amount of oil. Additionally, check for any obstructions in the ventilation paths that might prevent proper cooling.

Inefficient Mixing: If the mixer is not performing efficiently, verify that the gearbox is transmitting adequate torque to the mixer. Check the condition of the drive belts or couplings for slippage or wear. Adjust or replace these components as necessary to ensure effective power transmission.

PTO Connection Issues: Problems with the PTO connection can lead to ineffective operation of the mixer. Ensure that the PTO shaft is correctly aligned and securely connected to the gearbox’s input shaft. Check for any wear or damage on the PTO shaft couplings and replace them if necessary.

Unusual Wear of Components: Regularly inspect the internal components of the gearbox such as gears and bearings for signs of unusual wear. This could indicate misalignment, improper installation, or inadequate lubrication. Address these issues by realigning the gearbox, ensuring proper installation, or improving the lubrication system to prevent further damage and ensure smooth operation.

Horizontal Feed Mixer Gearbox

Choose the Right Horizontal Feed Mixer Gearbox D732A for the Mixing Wagon

Choosing the right PTO (Power Take-Off) shaft for a horizontal feed mixer gearbox is critical for ensuring efficient operation and preventing mechanical failures. Here are six detailed points to guide you in selecting the appropriate PTO shaft for your needs:

(1) Determine the Required Length: Measure the distance between the tractor’s PTO output and the input of the feed mixer gearbox when the mixer is in the operational position. It’s crucial to select a shaft that fits this length precisely when both the tractor and mixer are positioned as they would be during normal operations. An improperly sized shaft can lead to excessive wear and tear or even mechanical failure due to inadequate overlap or excessive compression.

(2) Check the Power Requirements: Understand the power output requirements of the feed mixer gearbox. The PTO shaft must be capable of transmitting the maximum power output of the tractor that is needed by the mixer without overloading. Check the horsepower and torque ratings of both the gearbox and the tractor to ensure the PTO shaft can handle the maximum load without any risk of failure.

(3) Choose the Right Spline Specification: Ensure the spline count and size on the PTO shaft match those of both the tractor’s PTO output and the feed mixer’s input shaft. Common sizes are 6, 21, and 1000 spline shafts, but it’s important to match exactly to avoid connection issues and to ensure efficient power transmission.

(4) Assess the Safety Features: Look for a PTO shaft that includes safety features such as a shield or guard that covers the rotating shaft. These features are crucial to protect operators from entanglement injuries. Ensure that the shield is durable and covers the entire length of the shaft, including the universal joints and yokes.

(5) Evaluate the Quality and Durability: Select a PTO shaft made from high-strength materials that can withstand the environmental and operational stresses typical in agricultural settings. The shaft should be robust and designed for durability and long life. High-quality materials and construction help to minimize maintenance needs and prolong the service life of the shaft.

(6) Compatibility with Tractor and Mixer Gearbox: Verify that the PTO shaft is fully compatible with both the tractor and the mixer gearbox. Incompatibility can lead to inefficient operation, increased wear, or damage to equipment. Consider the type of machinery, operational angles, and the physical space around the machinery to ensure the PTO shaft will operate without hindrance or strain under all conditions.

PTO Shaft for Horizontal Feed Mixer Gearbox

We Also Offer Other Types of Agricultural Gearboxes

We can also offer many types of agricultural gearboxes and PTO shafts, such as rotary cutter gearboxes, rotary tiller gearboxes, feed mixer gearboxes, lawn mower gearboxes, fertilizer spreader gearboxes, flail mower gearboxes, post hole digger gearboxes, corn headers gearboxes, fertilizer mixer gearboxes, round baler gearboxes, square baler gearboxes, irrigation reels gearboxes, manure spreader gearboxes, fertilizer seeder gearboxes, rotary rake gearboxes, cutting bar gearboxes, gearbox for hay tedders, etc. If you want to buy a horizontal feed mixer gearbox, please get in touch with us.

Other Agricultural Gearboxes

Horizontal Feed Mixer Gearbox Manufacturers

AGKNX is a leading manufacturer of high-performance horizontal feed mixer gearboxes. Our horizontal feed mixer gearboxes are a powerful replacement option for Comer Industries, Bondioli & Pavesi, Brevini, Kuhn, Storti, Trioliet, Jaylor, Schuler, and other brands of gearboxes. Our technical staff can reconfigure an existing design or assist you in designing a custom horizontal feed mixer 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 a horizontal feed mixer gearbox.

We can also offer many types of agricultural gearboxes and PTO shafts, such as rotary cutter gearboxes, rotary tiller gearboxes, feed mixer gearboxes, lawn mower gearboxes, fertilizer spreader gearboxes, flail mower gearboxes, post hole digger gearboxes, round baler gearboxes, square baler gearboxes, irrigation reels gearboxes, manure spreader gearboxes, rotary rake gearboxes, etc. If you want to buy a horizontal feed mixer gearbox, please get in touch with us.

Horizontal Feed Mixer Gearbox Manufacturers

Additional information

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