Large Round Baler

Professional Large Round Baler Manufacturer

HZPT Machinery Co., Ltd. was built in 1989 to produce agricultural machinery. It develops step by step. 2005 developing and diesel wood chipper. soon, the diesel wood chippers are well sold to the world. At the same time, other tractor attachments were developed, such as finish mowers, slashers, road sweepers, and snow blowers. 2009 through it was a hard time all over the world, but two important things made us boom up —OEM road construction machines. and, most importantly, developing the mini round baler. After one year of testing, in 2010, it was brought to market and quickly became a success. the first year, over 200 units are exported. 2012 over 500 units are exported. rotary rake,finger wheel rake and bale wrapper were made into the haying machines family. 2013 because of the demand of development, two workshops came into service. disc mower is sent to market, and the first order is over 100 units. We got a CE certificate for the Wood chipper WC-8, Diesel wood chipper DWC-22, DWC-40, disc mower, hay rake, round baler, and bale wrapper. 2014 sales volume over $5 million. amount of products: over 2300 units of mini round balers; over 500 units of disc mowers. Over 600 units of rotary hay rakes and finger wheel rakes. Over 400 units of diesel wood chippers. at the end of 2014, we developed a larger round baler and tested it successfully. it was promoted in 2015. this makes us the No.1 manufacturer of haying machines and diesel wood chippers in China.

3 products lines: haying machines—disc mower, rotary hay rake, finger wheel rake, large round baler, mini round baler, bale wrapper; woodworking machines–PTO wood chipper, diesel wood chipper, log splitter; 3PT attachments for tractor—front end loader, backhoe, snow blower, and etc.

Types of Large Round Baler for Sale

A large round baler is a specialized agricultural machine used for the efficient and convenient baling of hay. It is designed to gather, compact, and bind hay or other crop residues into large, cylindrical bales, which are then easily transported and stored. The primary purpose of a large round baler is to streamline the process of haymaking, making it more efficient and less labor-intensive. The machine typically consists of a pickup mechanism, which collects the loose hay from the ground, and a baling chamber, where the hay is formed into a bale.

The baler is equipped with a pickup mechanism, usually with rotating tines or augers, that collects the hay from the field and feeds it into the baling chamber. After the bale is formed and wrapped, it is ejected from the baling chamber onto the ground or onto a bale wagon or trailer. Some balers have built-in bale ramps that allow for controlled unloading, while others require manual handling of the bales.

A large round baler is typically attached to a tractor using a three-point hitch or a drawbar hitch. The power to operate the baler is provided by the tractor's power take-off (PTO), which drives the necessary mechanisms within the baler. The cylindrical shape of the bales produced by large round balers makes them easier to stack and transport. They can be stored in the field, stacked in barns, or loaded onto trucks for transportation to livestock operations or storage facilities.

Large Round Baler Part Structure

A large round baler is a piece of agricultural equipment used to gather and compress crops, such as hay or straw, into large cylindrical bales for storage or transportation. The baler consists of several key parts that work together to accomplish this task. Here's an overview of the typical structure and components of a large round baler:

1. PTO (Power Take-Off): The baler is powered by a tractor's PTO, which transfers power from the tractor to the baler's machinery.

2. Pickup: The pickup is located at the front of the baler and is responsible for gathering the crop material from the field. It consists of a series of rotating tines or belts that lift the crop and feed it into the baler.

3. Feeding System: The feeding system transports the crop from the pickup to the baling chamber. It usually consists of belts, rollers, or augers that move the material rearward.

4. Baling Chamber: The baling chamber is where the crop material is compressed into a cylindrical bale. It has a cylindrical shape and is formed by a series of belts or rollers that rotate and apply pressure to the crop.

5. Belts/Rollers: Within the baling chamber, belts or rollers move and rotate to compress the crop material into a tight bale. These belts or rollers are typically made of high-strength materials to withstand the pressure.

6. Bale Formation System: This system guides and shapes the bale as it forms within the baling chamber. It ensures that the bale has a uniform shape and density.

7. Net/Wrap System: Once the bale is formed, a net or wrap system is used to secure it. This system wraps the bale with twine or netting, creating a tight covering that holds the bale together.

8. Bale Ejection System: After the bale is wrapped, it needs to be ejected from the baler. The bale ejection system pushes the finished bale out of the baling chamber and onto the ground or onto a trailer for transport.

9. Control System: The baler is equipped with a control system that allows the operator to monitor and adjust various settings, such as bale size, tension, and wrapping options. It may include a control panel or interface on the baler itself or be integrated into the tractor's control system.

10. Frame and Wheels: The baler is mounted on a sturdy frame, which provides structural support and stability. It is often equipped with wheels or a hitch for easy transportation and maneuverability.

Large Round Baler
Large Round Baler

Working Principle of the Large Round Baler

The working principle of a large round baler involves several sequential steps that transform loose crop material into tightly compressed cylindrical bales. Here's a general overview of the working principle:

Pickup: The baler is connected to a tractor's power take-off (PTO), which provides the necessary power. The pickup, located at the front of the baler, is lowered onto the field. As the tractor moves forward, the rotating tines or belts of the pickup gather the crop material (such as hay or straw) from the ground and feed it into the baler.

Feeding System: The gathered crop material is transported from the pickup to the baling chamber through the feeding system. This system typically consists of belts, rollers, or augers that move the crop material rearward, ensuring a steady flow into the baling chamber.

Baling Chamber: The feeding system guides the crop material into the baling chamber, which is a cylindrical space formed by a series of belts or rollers. Within the baling chamber, the crop is compressed and shaped into a cylindrical bale.

Bale Formation: As the crop material enters the baling chamber, the belts or rollers continuously rotate, applying pressure to the crop. This pressure compacts the material, gradually forming a dense cylindrical bale. The belts or rollers also rotate the bale, ensuring that it maintains its shape and density.

Net/Wrap System: Once the bale reaches the desired size and density, a net or wrap system is activated. This system typically uses twine or netting to wrap the bale, securing it tightly. The net or wrap system may be positioned within or around the baling chamber, ensuring complete coverage of the bale.

Bale Ejection: After the bale is wrapped, the baler's ejection system is engaged. This system pushes the finished bale out of the baling chamber and onto the ground or onto a trailer for transport. The bale is then ready for storage or further handling.

Large Round Baler Working Principle

Large Round Baler Application Scenarios

Large round balers are versatile agricultural machines that find application in various scenarios. Here are some common scenarios where large round balers are used:

(1) Hay Production: Large round balers are extensively used in hay production. They are capable of efficiently gathering, compressing, and baling cut hay into large cylindrical bales. These bales can then be stored, transported, or used for feeding livestock.

(2) Straw Baling: Large round balers are also employed in the baling of straw. Straw bales are widely used for animal bedding, erosion control, and as a raw material in various industries. The balers can gather straw from the field and form tightly compacted bales for easy handling and storage.

(3) Forage Conservation: In livestock farming, large round balers play a crucial role in conserving forage. They are used to harvest and bale forage crops such as alfalfa, clover, or grasses. The bales preserve the nutritional value of the forage and can be fed to animals during periods of scarcity or stored for future use.

(4) Silage Production: Large round balers equipped with specialized attachments can be used in silage production. They are capable of baling chopped silage material, such as corn, grass, or sorghum, into large bales that are wrapped in plastic for fermentation and storage. These bales are later used as a source of high-quality feed for livestock.

Large Round Baler Application Scenarios

Large Round Baler Common Troubleshooting

Large round balers are essential pieces of equipment for efficiently creating round bales of crop residues like hay, straw, and silage. Despite their effectiveness and reliability, operators may occasionally encounter issues. Here's a guide to common troubleshooting for large round balers:

1. Baler Not Starting

  • Possible Causes: Electrical issues, PTO (Power Take-Off) problems, or hydraulic system failures.
  • Solutions: Check battery connections and charge, ensure PTO shaft is properly connected and not obstructed, and inspect hydraulic lines for leaks or blockages.

2. Uneven Bales

  • Possible Causes: Feeding material unevenly, baler not level, or issues with the pickup mechanism.
  • Solutions: Ensure uniform feeding of material into the baler, adjust the baler to operate levelly across the field, and check the pickup mechanism for wear or damage, adjusting tine height as necessary.

3. Bale Density Issues

  • Possible Causes: Incorrect tension settings, worn belts, or hydraulic pressure problems.
  • Solutions: Adjust the baler's tension settings according to the operator's manual, inspect and replace worn belts, and check the hydraulic system for proper pressure and leaks.

4. Net Wrap or Twine Not Tying

  • Possible Causes: Misaligned or damaged net wrap/twine system, incorrect tension, or empty spools.
  • Solutions: Check alignment and condition of net wrap/twine system components, adjust tension settings as recommended, and ensure spools are loaded and feeding correctly.

5. Bales Not Ejecting Properly

  • Possible Causes: Baler tailgate not opening/closing correctly, mechanical obstructions, or hydraulic issues.
  • Solutions: Inspect the tailgate mechanism for obstructions or damage, ensure hydraulic systems are operating correctly, and clear any material buildup causing blockages.

6. Excessive Wear or Damage to Baler Components

  • Possible Causes: Operating at incorrect speeds, improper adjustment, or lack of maintenance.
  • Solutions: Follow recommended operating speeds, regularly adjust and maintain baler components as outlined in the operator's manual, and replace any worn parts.

7. Baler Operating with Excessive Noise or Vibration

  • Possible Causes: Loose or damaged parts, imbalance in rotating components, or debris accumulation.
  • Solutions: Inspect the baler for loose or damaged components and secure or replace as needed, check for imbalances in rollers or other rotating parts, and clean out any accumulated debris.
Large Round Baler
Large Round Baler

Agricultural PTO Shaft for Large Round Baler

Choosing the right agricultural PTO shaft for a large round baler is crucial to ensure proper operation and compatibility with the baler and the tractor. Here are some key factors to consider when selecting a PTO shaft:

(1) PTO Shaft Size and Type: Determine the appropriate PTO shaft size and type that matches the baler and tractor specifications. PTO shafts come in various sizes, such as 1-3/8 inches or 1-3/4 inches, and can have different spline configurations. Refer to the baler and tractor manuals or consult with the manufacturer to identify the correct PTO shaft size and type required.

(2) Length and Telescoping Capability: Measure the distance between the tractor's PTO output and the baler's PTO input to determine the required length of the PTO shaft. It's essential to choose a shaft that can be adjusted or has telescoping capabilities to accommodate the varying distances between different tractor models and balers.

(3) Safety Features: Consider safety features when selecting a PTO shaft. Look for shafts that incorporate safety mechanisms like shear bolts or slip clutches. These features help protect both the machinery and operators by disconnecting the power transfer in case of sudden overloads or obstructions.

(4) Guarding: Ensure that the PTO shaft comes with proper guarding or shielding. Guarding helps prevent accidental contact with the rotating shaft, reducing the risk of injury. It should be robust, securely attached, and comply with safety standards.

Large Round Baler

(5) Compatibility and Manufacturer Recommendations: Check the compatibility of the PTO shaft with the specific make and model of the baler and tractor. Review the manufacturer's recommendations and guidelines provided for the baler and tractor to ensure the PTO shaft is suitable for the equipment.

Why Choose Us?

HZPT Agricultural Machinery Co., Ltd. has been engaged in the research and development of agricultural machinery, such as PTO shafts, agricultural gearboxes, agricultural chains, agricultural pulleys, and agricultural sprockets. Our company has more than 100 employees, among which there are 20 technical technical staff and five senior R&D personnel. Besides, we have abundant financial resources and two advanced casting, forging, machining, heat treatment, and lacquering production lines, and we use CAD computer-aided design system. Our production technology is strong and the equipment is advanced, including lathing, milling, planing, stamping, cutting plate, and electric welding.

Our products are sold all over the country and are exported to many countries and regions in Europe, America, Africa, the Middle East, and Southeast Asia all year round. We offer professional services, international certifications, customized services, advanced production facilities, and comprehensive after-sales services to all our customers. Choose HZPT for all your agricultural machinery needs and experience unmatched quality and performance.

Large Round Baler Manufacturers

Othe Types of Agricultural Equipment

We have accumulated more than ten years of experience in production, and mainly produce farming machinery, planting machinery, harvesting machinery and its accessories, and matching machines, which are set up by the main tractor manufacturers in China. Our main products are PTO shafts, agricultural gearboxes, rotary hay rakes, corn seeder, drum mowers, flail mowers, lawn mowers, sickle bar mowers, rotary mowers, rotary tillers, land levelers, fertilizer spreaders, , disc harrows, disc blades, disc ridgers, disc ploughs, potato planters, potato harvester, wheat seeder, vegetable seeder, post hole diggers, boom sprayers, agricultural subsoiler, agricultural trailers, disc mower, finger wheel rake, large round baler, mini round baler, PTO wood chipper, diesel wood chipper, log splitter, front end loader, backhoe, snow blower, road sweeper, etc. The above series of products are complete in specifications, excellent in performance, and reliable in quality.

Hay Rake
Agricultural Land Levelers
PTO Shaft and Rotary Tiller Gearboxes
Agricultural Fertilizer Spreaders
Agricultural Corn Seeder
Disc Drum Mower

Edited by Yjx