Balers for automatic-tie wire

Auto-tie baling wire is the backbone of efficient, automated baling systems. From high-capacity horizontal balers to versatile two-ram models, a high-quality automatic tie wire keeps operations running smoothly. In this guide, we’ll break down the types of balers that use auto-tie wire and explain how they maximize productivity and reliability.

What is auto-tie wire?

Auto-tie wire, also known as automatic baling wire, is a continuous wire used in auto-tie balers. It is manufactured in long strands that are coiled into boxes or stems for automated feeding into the baler. Unlike manually tied bale ties, auto-tie wire integrates into automatic baling machines, which compress and tie bales without human intervention.

Auto-tie wire is available in many types, including black annealed wire for enhanced flexibility, galvanized wire for rust resistance, and high-tensile wire for securing heavy or dense bales. This wire is used in high-volume recycling industry operations to bind materials into compact, transportable bales.

What is an automatic baler?

Automatic balers are industrial machines that compress and bind recyclable materials, such as cardboard, plastics, and tissue paper, into compact bales. They use automated mechanisms to feed, compress, and tie the bales.

These balers use continuous auto-tie wire for binding, which eliminates the need for manual tying. They improve efficiency, reduce labor expenses, and enhance safety in recycling and waste management facilities.

Types of automatic-tie balers

Common types include horizontal balers for high-volume operations, vertical balers for space-saving needs, and two-ram balers for maximum compaction.

Auto-tie horizontal balers

These are the most common types of automatic balers in high-volume recycling operations. Materials, such as cardboard, plastics, and paper, are fed into a horizontal bale chamber, where they’re compacted and tied automatically.

Auto-tie horizontal balers are commonly single-ram, with the ram compressing materials horizontally. However, they come in two-ram varieties as well. These have an additional ram that provides extra compression and are used for extremely dense or heavy materials such as scrap metal and tires.

Horizontal auto-tie balers are great for facilities that handle large amounts of recyclables daily. They produce bigger bales quickly and support continuous feeding, which saves time and boosts efficiency. Their larger size means they require more floor space, but that means they’re large enough for busy recycling centers where speed and capacity are needed.

Auto-tie horizontal balers work efficiently with 10-gauge black annealed box wire. Its higher load strength (932–1118 lbs) and flexibility optimize it for baling a wide variety of materials.

Auto-tie vertical balers

Unlike horizontal balers, these have a vertical chamber and a more compact footprint, so they’re a good choice for facilities with limited space. They’re often used in lower-volume operations or smaller recycling centers. Vertical balers are almost always single-ram machines. The single ram compacts materials vertically.

Vertical balers are usually loaded manually, but they can still use automatic wire to tie the bales. While they don’t produce the same large bales as horizontal balers, they’re a cost-effective choice for businesses that need an efficient baling solution without the space for larger recycling equipment.

Our 12-gauge black annealed box wire is the wire you’re looking for if you have smaller, vertical bales. Its increased ductility (load strength of 565–676 lbs) works well for materials such as office paper, cardboard, or lightweight plastics. Plus, the annealed finish handles slight shape irregularities during tying.

Two-ram auto-tie balers

These heavy-duty balers are designed for maximum compaction. With two rams instead of one, they apply additional pressure, so they can handle dense or heavy materials such as scrap metal, tires, and e-waste materials.

Two-ram balers produce highly compact, uniform bales that take up less space during storage and transport. They’re versatile enough to process a range of materials and are perfect for facilities that deal with challenging or irregularly shaped recyclables.

Two-ram balers produce high-density bales, so 11-gauge hi-tensile galvanized wire is a good choice. With a tensile strength of 145,000–175,000 psi and a load strength of 1640–1832 lbs, this wire securely binds tough materials such as scrap metal, e-waste, and glass. The galvanized coating prevents rust, so it’s the wire you want for outdoor storage.

How do automatic balers work?

An automatic baler streamlines the compression of common materials such as cardboard, plastics, and metals into compact bales. These machines reduce labor demands and operational costs while creating dense, uniform bales suitable for transport and storage. Here’s how they work.

Feeding materials

Recyclable materials are introduced into the baler through different feeding methods, such as manual loading or infeed conveyor systems. Some balers feature huge feed openings to accommodate loose or bulky materials such as un-flattened cardboard boxes or plastic bottles.

Compaction process

Once the materials enter the baling chamber, hydraulic motors compress them. The baler’s compression system uses a hydraulic power unit to apply consistent pressure for uniform density across the bale. Advanced baler models allow for adjustments to hydraulic wire positioners that achieve specific bale density, which makes the baler suitable to handle lightweight materials such as shredded paper or heavy, expansive materials such as scrap metal.

Automatic tying of the wire

After compaction, the baler’s automatic wire tie system secures the compressed material with durable baling wire. This step eliminates the need for manual tying, which improves speed and reduces the risk of errors. The type of wire used can vary based on the material being baled. For example, galvanized wire may be preferred for bales stored outdoors, while black annealed wire is well-suited for indoor operations or materials prone to expansion.

Bale ejection

The finished bale is ejected from the baler for storage or transport. Depending on the baler type, this process may involve a closed-door mechanism for added stability or an open-end design for faster removal. The completed bales are compact and secure, which makes the most of your space and reduces hauling costs.

How to wire a baler with automatic wire

To wire a baler, thread the baling wire through the machine so it securely ties compacted materials into bales. Follow these steps for efficient and safe baler wiring.

Choose the right wire

Wire selection mostly depends on bale storage conditions and duration as well as the material you’re baling. Regular, uncoated baling wire is best for short-term storage, lighter bales, and bales without jagged materials.

Black annealed wire is best for high-volume recycling operations because its wax finish feeds smoothly through auto-tie balers and it provides improved corrosion resistance. It also has a high wire elongation potential, which improves wire usage efficiency and helps the wire cope with expansive materials. Galvanized wire is best for bales that will be stored outdoors for long durations, and high-tensile wire handles the heaviest, largest bales.

Prepare the baler

Turn off and lock out the baler for safety during setup. Inspect the baler for obstructions or damage before threading the wire.

Load the wire

For auto-tie balers, place the wire coil or stem in the designated holder or feed area. Make sure the wire is positioned correctly to avoid tangles. Cut a clean end for smooth feeding.

Thread the wire

Feed the wire through the baler’s wire guides or threading channels, following the manufacturer’s diagram. For horizontal balers, the wire typically threads horizontally across the compression chamber. For vertical balers, guide the wire vertically and loop it under the bale to tie.

Tie the wire

In auto-tie balers, the machine automatically cuts and ties the wire during operation. Monitor the process to make sure the tension and alignment are correct.

Test the setup

To test the baler’s performance, run the baler without materials so the wire feeds smoothly and ties correctly. For maximum performance, adjust tension settings or guides if the wire jams or loosens.

Monitor during use

Regularly check the wire feed and tension during baling operations to prevent interruptions. Replenish wire boxes or stems as needed to maintain continuous and efficient operation.

Why use an automatic baler?

An automatic baler offers numerous benefits for recycling and waste management operations, as it aids in efficiency, safety, and cost-effectiveness. Here are some of the advantages of automatic balers.

Improved efficiency

An auto baler automates the baling process, including feeding, compressing, tying, and ejecting, which saves time. It handles high volumes of recyclable waste, such as cardboard, plastics, and metals, with minimal downtime. This shortens the baling load-cycle time and allows facilities to process more materials.

Reduced labor costs

Auto balers eliminate the need for manual tying, which frees up workers for other tasks. They are simple to navigate and require minimal training to operate and monitor effectively.

Enhanced safety

An automatic baler minimizes human interaction with machinery during operation, which reduces the risk of workplace injuries.

Consistent bale quality

An auto-tie wire baler produces uniform, dense bales that are easier to stack, store, and transport. The adjustable settings maintain bale density and size.

Versatility in material handling

Auto balers process a range of materials, including lightweight items such as shredded paper and heavy materials such as scrap metal or PET bottles. They adapt to expansive materials or irregularly shaped waste, so you always get secure baling with minimal material residue.

Lower hauling and storage costs

An auto baler compacts loose materials into dense bales, which reduces the volume of waste for transport and storage. The optimized bale weight and size make hauling more efficient and cut down on transportation costs.

Durable and reliable operation

Auto-tie balers are built with robust materials and systems such as single-cylinder tensioning or heavy-duty retainer locks to handle heavy workloads.

Customizable for specific needs

An auto baler comes in many configurations, such as horizontal and open-end designs, to suit different facility sizes and operational efficiency requirements. Adjustable features such as bale density, wire tension, and feed systems allow for tailored use in diverse applications.

Automatic-tie wire options for your balers

Here is a selection of our auto-tie baling wires and which balers they fit.

Black annealed automatic wire

Black annealed wire is a ductile, flexible option produced through an annealing process that softens the steel and enhances its elongation. The wax coating provides smooth feeding into the baler and moderate protection against corrosion.

Black annealed wire handles general-purpose baling and is the go-to choice for recyclers that deal with a mix of materials and only require short-term storage.

Our black annealed automatic wire options include black annealed wire by the stem and black annealed wire by the box. You can choose from:

  • 10-gauge black annealed wire: With a load strength of 932–1118 lbs and 300–800 feet per coil, this wire can handle heavier bales in horizontal balers.
  • 11-gauge black annealed wire: Balancing strength and ductility, this wire is suited for medium-duty operations in horizontal balers, with load strengths ranging from 735–883 lbs.
  • 12-gauge black annealed wire: Its increased flexibility (565–676 lbs load strength and 64,011 feet per stem) makes it a cost-effective solution for vertical balers that manage lighter materials such as office paper or plastics.

Galvanized automatic wire

Galvanized wire is coated with zinc through a hot-dip galvanization process, so it’s highly resistant to rust and corrosion. This wire excels in outdoor storage environments or when baling chemically treated or abrasive materials.

Galvanized wire is used in industries that require durable, corrosion-resistant wire, such as those storing bales of scrap metal, plastics, or cardboard outside for extended periods. It is best suited for horizontal baler machines in high-humidity environments or facilities that require long-term bale integrity. For two-ram balers, hi-tensile galvanized wires are your best bet.

Galvanized automatic wires we offer include:

  • 11-gauge galvanized carrier wire: With a tensile strength of 75,000–95,000 psi and a load strength of 848–1,074 lbs, 11-gauge galvanized carrier wire can secure high-density bales in horizontal and two-ram balers. It’s suitable for heavy materials such as rubber, especially for outdoor storage in demanding environments.
  • 12-gauge galvanized carrier wire: With a load strength of 649–823 lbs, 12-gauge galvanized carrier wire is well-suited for medium-density bales. It provides reliable performance and long-term integrity, even in outdoor storage conditions.
  • 13-gauge galvanized carrier wire: Designed for lighter baling needs, 13-gauge galvanized carrier wire delivers a load strength of 509–604 lbs. It is an excellent choice for less dense materials such as paper or textiles, as it provides flexibility and rust resistance that are valuable for many storage scenarios.
  • 14-gauge galvanized carrier wire: With a load strength of 402–478 lbs, 14-gauge galvanized carrier wire is best suited for low-density bales. It offers an economical and effective solution for bundling lightweight materials while maintaining resistance to corrosion for indoor or mild outdoor use.

Hi-tensile automatic wire

Hi-tensile auto-tie wires are used in high-strength baling applications that need secure, long-lasting ties. Coated through a hot-dip galvanization process, these wires offer superior resistance to rust and corrosion, which is why they’re the wire of choice in demanding environments.

Commonly used with auto-tie balers in recycling facilities, manufacturing plants, and warehouses, hi-tensile wires can handle heavy bales of scrap metal, plastics, or cardboard stored outdoors or in high-humidity conditions. Due to their increased tensile strength, they provide reliable performance with heavy loads and high-pressure baling systems found in two-ram baler machines.

Our high-tensile galvanized wire options include:

  • 11-gauge hi-tensile galvanized stem wire: With a tensile strength of 145,000–175,000 psi and load strength of 1640–1832 lbs, this wire is perfect for high-density bales in horizontal or two-ram balers. It securely binds heavy materials such as rubber for long-term outdoor storage.
  • 12-gauge hi-tensile galvanized carrier wire: Featuring a load strength of 1256–1385 lbs, this wire is great for medium-weight bales stored outdoors.


We also carry single loop and double loop bale ties for manual balers. Try our wire, and experience the difference a commitment to quality can produce.

Baling wire products we offer

Baling Wire Direct sells the following high-quality baling wire products.

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