Types of Balers: Types, Design, History and Compliance Standards
Contact Companies
Please fill out the following form to submit a Request for Quote to any of the following companies listed on
Get Your Company Listed on this Power Page
Introduction
This Article takes an In-depth look at Balers
You will learn more about topics such as:
History of Balers
Types of Balers
Safety and Compliance Standards and Regulations
Chapter 1: What is the history of balers?
Modern balers are descendants of hay presses, invented in the mid-nineteenth century, that made it easier to gather and stack hay. The earliest hay presses were stationary units built into a barn and extending two to three stories into the hayloft. They used a team of horses that raised a press weight then dropped it to compress the hay. Others used horse or mule powered sweeps at the press bottom geared press or jackscrew. Before hay presses, farmers collected hay by hand with forks and rakes. Stationary presses led to portable ones.
In the 1860s, the initial mobile hay baler, which was operated manually by several individuals, was created. By the late 19th century, advancements led to the development of balers that could be operated by a single person using plungers. For some time, the baler industry lacked a uniform standard, and it wasn't until the early 20th century that a more consistent model emerged.
The 1900s saw the introduction of mechanical balers. In 1936, the first automatic baler, the round baler, was invented by George Innes. It had a self-tie system that used Appleby type knotters from a John Deere grain binder. In 1939, Ed Nolt patented a modified version of Innes' baling machine, which was more reliable and became the standard. The round baler continues to be the most common type of baler used today.
With the rise of mechanization on farms and a decline in the number of farmers, manufacturers of farm equipment faced a shrinking market. Since the machinery was built to be durable and last for decades, the remaining farmers had less need for frequent replacements. As a result, equipment makers sought alternative revenue streams to address the dwindling demand.
In their search for a new market, producers landed on waste management. Industry produces tons of waste in the form of boxes, paper, and cardboard. When it is placed in trash containers, it takes up a great deal of room. In the 1940's, the first industrial baler, using the design of a hay baler, was introduced to handle industrial waste. By compacting waste into bundles, it took up less space and made it easier to dispose of it.
The increased focus on environmental issues during the 1970s and 1980s led to a boom in baler production. During this time, companies established the role of waste management director to oversee the recycling processes and proper disposal of industrial waste. This push resulted in the development of the recycling baler, initially designed for the recycling of cardboard materials.
Chapter 2: What is the design of balers?
Waste balers are heavy equipment used to compress waste products into a form that is easier to handle for recycling or disposal. They are designed to take large volumes of trash and reduce it to a fraction of its size. The types of materials compressed include cardboard, foam rubber, plastic, and other materials left over from production and manufacturing.
A waste baler consists of three main components: the bin, the compaction mechanism, and the motor unit. Waste is gathered in the bin, and once it reaches capacity, the compaction mechanism compresses it into a dense bale. After compaction, the bale is wrapped to safeguard the material against moisture, prevent it from being scattered by wind, contain any odors, deter pests, and avoid issues from loose waste.
The development of waste balers has led to several designs to fit specific conditions. A baler can be a critical addition to a company's operation. Choosing the right one to fit the conditions is essential. The many types include vertical, horizontal, auto-tie horizontal, closed door horizontal, and two ram.
The vertical baler is the most frequently used type, employing a downward force to compress waste materials. These balers are compact and suitable for locations with ceiling heights of around eight feet. They are often utilized by retail stores and small businesses that generate minimal waste.
The horizontal baler operates similar to the vertical version except that it compresses waste material from the side. Waste is dumped into a hopper. A ram compresses the waste into a closed rectangular space. Unlike vertical balers, horizontal ones can be larger as much as 40 feet in length and can handle larger loads of trash.
There are specialized versions of horizontal balers, including auto-tie and closed-door types. Auto-tie horizontal balers automatically secure the bales with ties once they are compacted. On the other hand, closed-door horizontal balers are equipped with a rear wall in the bale chamber that offers a robust surface for the baler to press against. This construction ensures that the bales are tightly packed and more solid, making them easier to transport and enhancing their capacity to contain waste.
The two-ram baler operates similarly to the single-ram model but is equipped with two separate rams. One ram is responsible for gathering and compressing the materials, while the second ram manages the tying and ejection of the bale. This design includes a significantly larger feed opening, allowing for quicker material handling and compression.
These basic designs are a few of the many types available. Each manufacturer has developed machines with other features that can handle a wide variety of materials in several different volumes. To get more information, it would be wise to contact manufacturers to get their guidance and assistance.
Leading Manufacturers and Suppliers
Chapter 3: What are the different types of balers?
Selecting the appropriate baler involves considering factors such as the type of waste material, the volume of waste, available space, and budget constraints. Various manufacturers offer balers tailored to meet diverse requirements, with some focusing on specific sectors like food processing or metal recycling. It is crucial to identify the intended purpose and application of the baler to make an informed choice.
Heavy Duty Balers
heavy duty balers are used for waste that requires a great deal of pressure to be compacted. The baling press version of heavy duty balers uses one or more hydraulic arms to compress material against itself to form large rectangular bales. Materials for a heavy duty baler can be larger and denser such as truck tires. A special version of a heavy duty baler is the drum crusher that can compress full or empty 55 gallon drums to a height of 2.5”.
Heavy-duty balers are notable for their comprehensive processing capabilities, handling a wide range of materials including paper, cardboard, OCC, ONP, books, magazines, plastic bottles, plastic film, rigid plastics, fibers, textiles, cans, tins, and aluminum scraps. These machines apply several tons of pressure to create tightly packed bales suitable for shipping and recycling. Due to their size and capacity, heavy-duty balers typically incorporate an advanced conveyor system that can automatically feed up to approximately four tons of material per hour.
A prevalent type of heavy-duty baler is the vertical baler, which, despite its compact size, delivers performance comparable to larger models. These specialized machines are designed to handle high-density materials such as plastics, aluminum cans, paint cans, tires, and large plastic bottles. Heavy-duty vertical balers are equipped with dual rams providing a pressing force of 50 tons, capable of producing bales weighing up to 610 kg (1645 lbs.). They feature manual feeding with an automated tying mechanism.
Vertical Balers
The distinctive feature of vertical balers is the way that they apply their force, which is a downward thrust that applies pressure using a pneumatic or hydraulic powered ram that moves from the top of the baler down. Vertical balers are able to process many forms of waste materials including corrugated cardboard, paper, textiles, cans, plastics, and non-ferrous metals. They have a small footprint and provide an economical solution to waste management.
In contrast to horizontal balers that need more operational space, vertical balers are designed to fit into various settings due to their compact size. While they occupy minimal floor space, adequate height clearance is necessary. Vertical balers are typically loaded from above and are rarely integrated with conveyor systems. They are usually operated with manual loading and unloading. High-efficiency vertical balers can create bales weighing up to 454 kg (1000 lbs.), with their compression system generating dense bales that are often tied automatically.
Vertical balers are versatile enough to process a wide range of waste materials, but their small feed opening limits the size of materials they can handle, making it challenging to compress larger items. The appeal of vertical balers lies in their variety, with numerous sizes, capacities, and configurations available. Bale dimensions for vertical balers typically range from 30 to 42 inches (76 to 107 cm) in width, with some models accommodating up to 60 inches (152 cm). Larger vertical balers can produce bales with a volume of up to 90 cubic feet (2.54 cubic meters).
Horizontal Balers
Horizontal balers are large industrial balers that compress waste material into large bales. The two styles of horizontal balers are closed end and open end with closed end balers designed for lower volumes of waste materials. Open end horizontal balers are continuously operating balers that are normally connected to some form of feed mechanism such as a conveyor or shoot. Waste material is dumped into the pressing chamber through a hopper or opening above the chamber.
Horizontal balers are predominantly automated, triggering operation when the waste material in the press chamber reaches a predefined level. At this point, a single ram moves horizontally within the chamber to compress the material. For closed-end horizontal balers, the material is automatically tied once the bale reaches the desired size. In contrast, open-end horizontal balers continuously tie off the compressed material and eject it from the press chamber in an ongoing process.
In contrast to vertical balers, horizontal balers are designed with a larger footprint to handle high-volume compacting tasks. These balers are ideal for facilities that generate over 20 tons (18 metric tons) of recyclable waste each month. Known for their durability and efficiency, horizontal balers are capable of processing materials such as paper, cardboard, non-ferrous metals, plastics, tires, rubber products, and textiles. Additionally, open-end horizontal balers feature a shear blade that trims excess material during the ram's compression cycle.
Industrial Balers
Industrial balers are machines that compress waste material into manageable bales for shipping and disposal. Although the vision of an industrial baler tends to be a baler that is large and horizontal, the term industrial baler applies to any form of baler that handles heavy waste materials and compresses the material into a bale. There is an endless list of the materials that an industrial baler is capable of compressing and includes tires, rubber products, textiles, non-ferrous metals, carpet, dense plastics, and heavy corrugated cardboard.
Industrial balers are commonly integrated into high-capacity waste management systems, where they either receive waste via conveyor systems or are loaded manually. These balers are categorized into vertical, horizontal, and two-ram types, each differing in their waste compression methods. Vertical balers, with their compact, upright design, utilize a powerful downward force to produce dense bales. While smaller models are suited for office environments, larger versions are available that can handle several tons of material compression.
Horizontal industrial balers are often what people envision when thinking of large-scale baling equipment. They are characterized by their substantial size, extensive footprint, and the ability to exert significant pressure during the compaction process. The bales generated by these machines can weigh multiple tons, necessitating the use of a forklift for handling, positioning, and loading. These balers are commonly found in facilities that manage several tons of recyclable waste on a monthly basis.
Two-ram industrial balers feature a larger hopper and charge box, enabling them to handle bulkier and larger waste materials. The expanded hopper allows for quicker feeding through a wider conveyor system. This design compresses bales against a wall, resulting in denser bales that are easier to handle and load. The increased compression pressure of two-ram balers makes them suitable for processing heavier materials such as steel cans and high-density plastics. Unlike single-ram models, two-ram balers effectively manage the expansion of plastic bottles within the bale, mitigating issues related to plastic material expansion.
Choosing the right industrial baler involves a detailed evaluation of the types of materials to be baled and the volume generated by the facility. Like other heavy-duty machinery, industrial balers require ongoing supervision and maintenance. These devices are designed to be both labor-efficient and cost-effective, converting large quantities of waste into compact, well-formed bales that simplify shipping and handling.
Round Baler
Round balers are a baling method that replaces the traditional rectangular bale of the past. As with other baling methods, they collect hay or straw to form huge cylindrical bales that can be loaded and transported to a barn for storage for feeding livestock or creating livestock beds. Unlike the rectangular bales, large round bales can be left outdoors due to how tightly packed they are and their ability to shed rain if stored outdoors or left in the field.
Before baling begins, hay or straw in a field is arranged into windrows—long, orderly rows. A round baler, either driven or towed over these windrows, collects the hay or straw. Inside the baler, rollers and belts compress the material into sizable bales as additional material is continuously fed in. When the bale reaches a diameter of five or six feet, it is secured with twine or mesh and then discharged from the rear of the baler.
Throughout the baling operation, both the moisture level and weight of the bales are carefully monitored. As plants are cut for baling, the process typically releases moisture. Occasionally, crimping the field might be necessary to aid in drying, as excessive moisture levels above 50% can pose risks and complications.
Round balers are available in various sizes, with the smallest models producing bales that measure 4 feet in width and 5 feet in diameter. On the larger end, round bales can reach up to 8 feet wide and 6 feet in diameter, often exceeding a ton in weight. Smaller round bales typically weigh between 500 and 700 pounds, depending on the baler model. For farms with smaller plots, mini-round balers are available and weigh between 40 and 50 pounds.
Bailers
The term bailer is an alternate term used to refer to various types of balers. The word Bailers describes machines that compact waste material into tightly packed bales for shipping, storage, and disposal. It is used in place of “baler” by individuals and bailer users. As with all forms of balers, bailers make handling, packing, recycling, and transporting recyclable material easier.
Businesses generating substantial amounts of waste rely on balers to compress their waste for more convenient disposal. As regulations on waste management tighten and limitations on landfill waste increase, balers are increasingly essential in manufacturing. By compacting large quantities of materials, balers help lower disposal costs and manage the volume of recyclable materials more effectively.
Sectors like automotive manufacturing, plastics fabrication, and food processing are increasingly mandated to cut down on waste and enhance recycling efforts. This push has accelerated the adoption of balers to comply with regulatory and environmental standards. To address these needs, baler manufacturers are developing a diverse range of machines designed to cater to the specific requirements of various industrial and commercial operations handling large quantities of recyclable materials.
Specialty Balers
Within the baling and recycling sectors, some materials are too specialized for conventional balers and necessitate custom-designed equipment. To address these specific needs, manufacturers employ advanced design methods, including 3D modeling, to create balers that fulfill unique space, pressure, and compaction requirements tailored for specialized materials.
A wide variety of materials, such as liquid-filled bottles and cans, necessitate the use of specialized balers, as standard balers are not equipped to handle these types. Specialty balers address this by first extracting the liquid from the containers before compacting them into bales in a single operation. These balers come in both vertical designs, which are compact and suitable for smaller spaces, and large horizontal models, which are designed for high-capacity processing.
A major challenge within the baler industry is handling and compressing metals, which demands a baler that is exceptionally robust and durable. These specialty balers must generate significant force to effectively crush metal materials and endure the considerable stress involved in processing scrap metal.
One distinctive type of specialty baler is the sawdust baler, commonly used in paper mills, sawmills, and woodworking facilities. Baling sawdust presents unique challenges due to its light weight and fine particle size, with particles measuring less than 1 mm (0.039 in) in diameter. To effectively compress sawdust into bales, these balers must apply a substantial force of up to 80 tons. The smaller the material, the greater the friction within the chamber, necessitating specially designed balers that can handle such high-friction conditions.
Specialty balers are designed to handle specific materials like sawdust, metals, foam, plastic wrap, radiators, and highly dense plastics. These balers often need to generate substantial force and endure significant friction during the compression process. They are custom-built by engineers to address particular needs and requirements of their users, making them a specialized solution in the baler industry.
Cardboard Balers
Cardboard balers compress cardboard and empty boxes into a manageable bale or bundle for recycling or repurposing. Once compressed, the bundle is tied off for disposal or shipment. By compacting cardboard, companies are able to contain large amounts of excess cardboard and keep it out of landfills. Also, compressed cardboard is far less likely to be a fire hazard or obstruction and frees up warehouse space.
Cardboard balers come in both vertical and horizontal configurations, though vertical balers are generally preferred for compressing lightweight materials like cardboard. Vertical balers are so named because the material is loaded from the top of the unit. Once inside, the material is directed downward into the baler’s chamber, where hydraulic arms compress and compact it into bales.
Baler Machines
Baler machines are engineered to compress various materials into compact bales for purposes such as storage, transportation, or handling. A bale is a dense, rectangular block that is either wrapped in mesh or plastic, or secured with twine, straps, or cords. These heavy-duty machines efficiently convert large volumes of scrap and waste materials into manageable forms that are easier to transport and handle.
There are several types, sizes, configurations, and capabilities of balers from ones designed to bale paper to ones that bale non-ferrous metals and heavy plastics. The industrial baler machine has become a necessity for any business that produces a significant amount of waste per month, which is normally in the range of several tons.
A baler machine can be a sound investment that saves money, reduces waste, and saves time and space. They are an essential part of waste management programs that have become a vital part of environmental saving programs. Choosing the right baler to fit the needs of an operation is an important part of compliance with governmental agency standards.
The primary parts of a baler machine are the press channel, pressing chamber, tying method, and power unit. Waste material is deposited in a baler manually or automatically depending on the design of the baler and the type of baler. Automatic balers are activated when a sufficient amount of waste is loaded in the pressing chamber.
Balers come in different types and configurations, primarily determined by the materials they are designed to handle. While balers are commonly used for paper and cardboard, there are more heavy-duty models built to manage tougher materials that need higher pressure and more effective compaction. Enhanced features like automatic tying systems, two-ram designs, and integrated conveyors or auto-loading mechanisms improve the efficiency and ease of operation of these machines, reducing manual labor and increasing productivity.
Baling Machines
Baling machines are devices that have been designed to compress materials into a bale for storage, transport or handling. A bale is simply a bundle that is tightly wrapped and bound with hoops or cords. Baling machines come in several forms, each producing a different type of bale, either cylindrical or rectangular, of various sizes, bound by twine, strapping, netting or wire.
Baling machines come in both stationary and mobile versions, with some designed to be towed by vehicles such as tractors or tow trucks. Their design can vary significantly based on their specific use. For example, hay balers typically include tines for gathering hay and hydraulic arms for compressing it, while other types of balers may not have these features. These machines are commonly used in industrial recycling processes but also find applications in agriculture. Baling machines are highly adaptable and can be configured to handle a variety of materials, including paper, plastic, metal, and more.
Single Ram Closed Door Balers
A single-ram closed-door baler is designed for low-capacity operations and is suitable for processing materials such as OCC, paper, plastic, UBC, lightweight metals, and steel cans. The limited capacity of these balers is due to their shorter extrusion chamber and manual tying mechanism. Typically, single-ram closed-door balers can produce three bales per hour or handle between four to five tons (3.6 to 4.5 metric tons) of waste, with each bale measuring 30 inches by 45 inches by 60 inches (0.8 meters by 1.1 meters by 1.5 meters).
In a single-ram closed-door baler, waste materials are compacted within a chamber that features a door at one end. After the material is compressed into a bale, the baler’s door opens to release the bale, which is then prepared for shipment or storage. Once the bale is removed, the door closes, and the baling process can restart. The door on these balers can either slide open sideways or lift upwards vertically.
In a single-ram closed-door baler, the door can be positioned at the side of the baler, at the end of the baling chamber. In this side-door arrangement, the bale is kept under pressure from the ram, the chamber sides, and the top. When the pressure is released, the ram retracts, allowing the side door to open and release the side pressure. The bale is then expelled or removed from the chamber.
Single-ram closed-door balers can feature either manual or automatic tying systems, depending on the manufacturer. Manual tying setups include guides to assist the operator and streamline the process. The resulting bales are compact, dense, and consistently shaped, with precise dimensions and a secure form.
Multi-Material Closed Door Balers
In the recycling industry, most balers are designed to handle specific materials like plastics, metals (both ferrous and non-ferrous), aluminum cans, or cardboard and paper. Multi-material closed-door balers, however, are versatile units capable of processing various types of waste. They can be easily adjusted to accommodate different materials and are suitable for low to medium capacity recycling facilities.
Similar to other baler types, multi-material closed-door balers have specific limitations on the materials they can process. The materials fed into these balers must be dry and devoid of moisture, a rule that applies to all balers except those intended for liquid handling. Multi-material closed-door balers are capable of processing a range of waste including corrugated cardboard, plastics, paper, cans, textiles, and non-ferrous metals.
Multi-material closed-door balers are versatile and can be quickly adapted to handle various types of materials, thanks to their lower capacity. This flexibility sets them apart from open-end balers, which are generally less adaptable and not designed for easy switching between different types of waste materials.
Single Ram Auto Tie Balers
Enhancing efficiency is a key concern for businesses aiming to reduce costs and boost productivity. Manual tie balers can be a bottleneck in operations, limiting the number of bales produced per hour. A solution to this issue is the single-ram auto-tie baler, a type of horizontal baler that significantly improves the recycling process by producing numerous bales per hour without the need for manual intervention.
Single-ram auto-tie balers are built to handle large volumes of waste efficiently with quick cycle times and high bale output. They can process sizable boxes and run on a single motor. The automation of single-ram auto-tie balers reduces labor expenses, accelerates operation, and greatly enhances overall efficiency. However, their horizontal configuration means they have a substantial footprint and need ample space for operation.
Single-ram auto-tie balers are renowned for their rapid processing capabilities, making them a favored choice among horizontal balers. These advanced machines incorporate SMART technology, including remote monitoring and diagnostic systems. Their technological advancements reduce downtime, simplify maintenance, and enable quick and efficient material changes.
Two Ram Auto Tie Balers
Two-ram auto-tie balers are robust machines designed for handling and compressing challenging materials. They are engineered to process various types of waste, though they are not suitable for ferrous metals. These balers feature larger components, such as a more spacious baling chamber and hopper, which enhance their efficiency. The increased size contributes to faster cycle times, greater bale volumes, and higher throughput per hour.
The two-ram auto-tie baler features an expanded charge box and hopper, allowing it to accommodate larger and bulkier materials. Typically, the hopper dimensions can reach up to 60 inches (1.5 meters) in width and 110 inches (2.7 meters) in length, with bales measuring 45 inches wide by 30 inches high and 60 inches long (1.1 meters by 0.8 meters by 1.5 meters). This increased hopper size facilitates faster material feeding through conveyors, reducing or even eliminating the need for pre-conditioning of the waste.
In a two-ram auto-tie baler, the compression ram presses bales against a wall, resulting in exceptionally dense, tight, and firm bales. This method ensures that the bales are consistently uniform and compact, with high precision and consistency.
There are two primary methods for securing bales: side tying and top tying. The top tie method involves wrapping bands around the bale from the front to the back, underneath, and over the top, with the final tie-off occurring at the bale's top. This technique is utilized by two-ram auto-tie balers and helps prevent the bale from snagging on forklifts during transport.
Baling Press
Baling presses are designed to compress waste materials into compact bales for transportation, storage, and disposal. They are heavy duty machines that come in various sizes to meet the demands of the many types of waste materials. Small baling presses can be found in office buildings for disposal of waste paper and boxes. Larger baling presses have a more dynamic and aggressive construction and are built to manage tons of waste material.
The term baling press is used to describe a wide assortment of recycling equipment that are manufactured for efficient disposal of waste material. Baling presses have become a necessity in modern society as tons and tons of waste material is produced every day. Since the middle of the 20th century, environmentalists, scientists, and manufacturers have become concerned about how to manage modern waste. One of the solutions has been the development of Baling presses that takes huge volumes of waste material and transforms it into manageable bales.
Baling presses are made of steel or stainless steel and have one or more hydraulic or pneumatic rams to press waste materials into stackable bales. The orientation of baling presses can be vertical or horizontal where vertical baling presses use a downward stroke to compress materials while horizontal baling machines have a linear stroke. Both types of balers come in different sizes, shapes, configurations, and designs to meet the challenges of different kinds of waste materials.
A baling press is a robust and durable industrial machine designed to handle substantial pressure. It exerts significant force to compress large volumes of waste material into tightly packed bales. The process begins by loading the waste material into the compression chamber. When the chamber reaches its capacity, the ram moves forward to exert high pressure, shaping the waste into a dense, compact block.
Scrap Balers
Scrap balers, also known as scrap metal balers, are specialized machines designed specifically for compressing various types of metals, both ferrous and non-ferrous. These heavy-duty balers are built to handle and compress dense materials effectively. Manufacturers of metal products utilize scrap balers to manage and recycle metal waste efficiently.
At the core of a scrap baler is its hydraulic cylinder, which delivers the necessary force and power to compress metals effectively. These hydraulic cylinders are robust and designed to endure the significant stresses involved in the baling process. Connected to the hydraulic cylinder is a heavy-duty ram, which exerts pressure on the metal waste. The hydraulic system also comprises valves, fittings, hoses, and pumps that utilize hydraulic fluid to generate the required pressure for the cylinder.
In a scrap baler, the compression of metals occurs within the bale chamber, where the materials are introduced for processing. This chamber is built from reinforced steel to handle the substantial friction, force, and impact generated during the baling process. Given the high pressure required for metal compression, the bale chamber must be robust and durable enough to withstand these extreme conditions.
Scrap balers come in various configurations, including single, double, and triple ram models. Among these, the three-ram balers are the most powerful and versatile. They feature a primary ram that compresses metal along the length of the chamber, a secondary ram that applies pressure from the top via a pressing lid, and a third ram that finalizes the shaping, compresses, and ejects the completed bale.
Scrap balers are fed in various ways depending on the type of scrap and the size of the scrap. Large pieces of scrap may be fed into the bale chamber using a hoist or crane while pre-staged scrap can be fed using a conveying system. Metal materials processed by scrap balers include 10 mm (0.39 in) thick steel, aluminum, copper turnings, oil tanks, steel windows, bicycles, and vehicle shells. They are used at steel mills, metal recycling plants, metal casting factories, and in the smelting industry.
Metal Balers
Metal balers crush, cut and bale ferrous and non-ferrous metals. They are capable of baling scrap metal, aluminum cans, washing machines, and whole vehicles. The purpose of metal balers is to transform and compress metals into manageable bales for easy transport and removal. Metal balers can be stationary in place at locations where metal is collected or mobile to be brought to sites where metal is located.
Different kinds of metal balers are utilized to compact scrap metal for recycling, reduce transportation expenses, and enhance the volume of metal per shipment. The baling procedure involves cold pressing metals into various shapes such as cubes, cylinders, hexagons, and octagons. This method of cold pressing maintains the integrity of the metal’s grain structure throughout the baling process.
Metal balers are built with heavy-duty reinforced steel plating that offers exceptional rigidity and durability. This robust steel surface shields the internal components from the abrasive edges of metal scraps. By compressing metal into dense, compact bales, the baling process simplifies the melting and reprocessing of scrap metal, as the bales are easier to handle and manage compared to loose metal fragments.
Metal balers exert compression forces ranging from 1200 kN to 1600 kN (approximately 120.4 to 160.6 tons) to create bales that measure from 305mm x 305mm (12 in x 12 in) to 457mm x 457mm (18 in x 18 in). These balers can achieve throughput rates of up to 6 tons per hour, equating to 30 to 60 bales per hour depending on the scrap material processed. Metal balers are available with configurations that include single, double, or triple rams.
Plastic Balers
Over the years, multiple techniques have been created for recycling plastics, such as shredding, crushing, and baling. Given that many commonly used plastics are recyclable, baling plastic waste from commercial and industrial settings has become increasingly prevalent. Plastic balers provide an economical, practical, and efficient solution for managing plastic waste. They are available in various configurations and may feature automatic feeding systems such as gravity, pneumatic, or belt conveyors.
When choosing a plastic baler, it is important to consider the types of plastic to be processed since some plastics retain their shape while others are easy to compress. The different types of plastics include polyvinyl chloride, high density polyethylene, low density polyethylene, polyethylene terephthalate, and polypropylene, each of which has a different density. Most plastic balers are able to handle multiple types of plastic but it is important to be sure a chosen machine can handle the plastic it will be processing.
Incorporating a plastic baler into a waste management strategy is essential for efficient recycling. By compressing plastic waste into bales, organizations can significantly reduce disposal costs, streamline waste handling, and ensure adherence to regulatory requirements. Vertical balers are frequently used for this purpose, available in various sizes and configurations, including single or dual ram models powered by either pneumatic or hydraulic systems.
Baling plastic is a swift process compared to other materials, often completing a cycle in just 10 to 20 seconds. The resulting bales vary in size and can weigh between 500 and 700 pounds (approximately 227 to 318 kilograms), depending on the specific baler used and the type of plastic being processed.
Aluminum Can Balers
Aluminum can balers are among the most commonly utilized balers, designed to handle various types of aluminum and compress them into compact, dense bales suitable for recycling. These balers produce bales that simplify the processes of shipping and loading, and they are ideal for creating raw material for new aluminum products. Aluminum, known for its sustainability, can be recycled numerous times without degrading its quality.
Baling aluminum cans follows a process similar to that used for other waste materials. Aluminum can balers can come in both vertical and horizontal designs, though they are typically smaller than those used for ferrous metals. The size and weight of the bales produced depend on the baler's capacity. These balers feature a sizable hopper, which is usually filled from collection bins. The process of compressing aluminum cans into bales starts once the hopper is fully loaded.
Aluminum can balers typically feature a closed-end design as they do not require continuous operation. Once the bale chamber is fully loaded, a hydraulic ram pushes the cans through the chamber and compresses them into a compact bale. These balers can be equipped with one or more rams, depending on their specific design. Although aluminum bales are inherently sturdy, they are usually bound with wire to ensure they remain intact and do not disintegrate.
Although compacted aluminum bales are lighter compared to other baled materials, they are still heavy enough to necessitate the use of a forklift for handling. The dimensions and weight of aluminum can bales vary based on the baler model. Smaller balers generate bales weighing around 60 pounds (27 kg) and measuring 3 cubic feet (0.08 cubic meters), while larger balers can produce bales that weigh up to 900 pounds (408 kg) and have a volume of 50 cubic feet (1.4 cubic meters).
Aluminum can balers are designed to efficiently handle a resource that can be recycled repeatedly. Despite aluminum being abundant in the Earth's crust, its extraction involves a complex and lengthy process. By recycling aluminum cans, this valuable material becomes more accessible and requires significantly less processing to be reused.
Paper Balers
Paper balers are widely used across various settings, including offices, retail environments, and shipping facilities. The range of paper balers is more extensive compared to other types, with sizes varying from compact units comparable to a waste bin to large, horizontal industrial models. The techniques used for baling paper and cardboard are derived from those employed in hay and straw baling.
Paper balers, also known as baling presses, are designed to compress paper into bales or bundles of various sizes and forms. Despite the shift towards digital documentation, paper remains a crucial element in business operations and record-keeping. Annually, the United States discards an amount of paper equivalent to one billion trees, with each person using about 650 pounds of paper, totaling 85 million tons annually. Previously, this massive quantity of paper ended up in landfills. Given the growing environmental concerns and the rapid filling of landfills, businesses have had to implement methods to compact paper and cardboard into more manageable forms.
Paper balers, similar to other types of balers, compact and secure paper into tight, dense bales to simplify the management of paper waste. At institutions like schools, businesses, and offices, paper is gathered through various collection methods and placed into large containers for recycling. Typically, businesses establish contracts with recycling firms to handle their paper waste disposal.
Large horizontal balers used by recycling facilities process paper waste that is transported via conveyor systems. The method of collection determines how the waste paper is introduced into the baler’s chamber—either being dumped onto a conveyor or directly fed in. Many organizations utilize in-house paper shredders or external shredding services to handle their paper waste. The shredded paper is then treated similarly to other types of paper, being fed into a hopper that channels it into the baling chamber.
Recycling paper comes with specific requirements to ensure effective processing. The paper must be free of contaminants and moisture to be suitable for recycling. For instance, paper that has been used for food packaging may be tainted with grease or oils, rendering it non-recyclable. The range of paper types that can be recycled is extensive, encompassing materials such as cardboard, newspapers, kraft paper, chipboard, and various types of business correspondence.
Even the smallest paper balers generate bales weighing more than 100 pounds (45.4 kg) due to the high volume of paper in each bale. Horizontal balers, in particular, can produce bales that reach up to a ton (907 kg). Handling these bales requires lifting equipment like forklifts or dollies. The dimensions of the bales can vary significantly, ranging from as small as 10.4 cubic feet (0.3 cubic meters) to as large as 50 cubic feet (1.4 cubic meters).
Waste Balers
With growing limitations on landfill usage, waste balers have become essential tools. Businesses and industrial facilities generate substantial amounts of waste each month that needs to be managed and transported. Waste balers compact large volumes of waste into bales, significantly reducing both the volume and size of the waste, and facilitating the recycling of materials such as paper, plastics, and metals.
An essential component of an effective waste management strategy is a waste baler, which offers a streamlined approach to managing and processing waste materials. Many businesses generate waste that is categorized as recyclable, resulting in only a minor portion of waste that remains unclassified. Organizations typically have systems in place for managing recyclable materials, while the responsibility for disposing of non-recyclable waste is often handled by waste removal and management services.
The advent of waste balers has transformed waste disposal methods by efficiently compressing large quantities of waste into compact, manageable bales. These machines are versatile, handling a wide range of materials from paper and cardboard to plastics and discarded appliances. Waste balers are commonly utilized in retail and office environments to reduce waste volume and streamline waste management.
There are primarily two kinds of waste balers: vertical and horizontal. Horizontal balers are typically larger and more durable, occupying more space, whereas vertical balers are more compact and occupy less floor area. Both types come in various sizes to accommodate the waste management needs of different organizations. These machines play a crucial role for businesses dedicated to sustainability and environmental conservation.
Waste balers are classified and designed based on the specific materials handled and the volume of waste generated by an organization. Often, businesses engage recycling firms to sort and process their waste for recycling purposes. Companies generally prioritize the development and adherence to a comprehensive waste management strategy to effectively manage their waste.
Used Balers
The main attraction of used balers, aside from their lower cost, are their addition to the effort to reduce environmental waste and the recycling of displaced equipment. By purchasing a used baler, a company can reduce its carbon footprint and further protect the environment. All of the various types of balers are available.
Acquiring a second-hand baler involves a similar process as buying a new one, but it also requires a detailed inspection of the machine's performance. To ensure you get a reliable used baler, it's crucial to purchase from a well-regarded and experienced refurbisher. Seeking advice and support from a knowledgeable provider can significantly mitigate risks and ensure a quality purchase.
Compactors
Compactors are designed to compress waste materials and scrap products for easier transportation, handling and better space efficiency. Industries such as food processing, manufacturing facilities, retail and consumer businesses and automotive factories all benefit in terms of environmentally and economically from compacting trash. Reducing the bulk volume of trash reduces the money and effort required to dispose of it.
Compactors are similar to industrial balers in that they reduce waste, but are typically used for non-recyclable materials in order to save space in landfills and other trash disposal locations.
Trash Compactors
A trash compactor is a device that has been fitted with a hydraulic arm to compress and tightly pack any type of material. The best example is a garbage truck that has a large compacting arm on the back of the truck that presses garbage to increase the truck‘s collecting space.
Home trash compactors gained significant popularity several years ago and continue to be on the market. However, their main limitation is their price, which ranges from $400 to $1500. They are ideal for households that generate a substantial amount of waste and have limited storage space.
A waste compactor primarily aims to optimize storage. Waste collected in bins, barrels, or bags can consume valuable space and limit storage capacity. By compressing waste, a compactor reduces its volume, making it easier to store until disposal. This is particularly beneficial for smaller operations that generate waste but lack sufficient space for storage before collection. The compaction process alleviates concerns about waste management by forming it into compact, manageable units for easier handling.
Industrial Compactors
Industrial waste compactors are essential for streamlining waste management in businesses and can lead to cost savings. These devices are known by various names, including trash compactors, dumpsters, and dumpster compactors. They are available in multiple types, ranging from models designed specifically for compressing cardboard to those capable of crushing bulky items like furniture.
Typical industrial compactors are pre-crushers, self-contained, X-press pack, and indoor. Pre-crushers break up large pieces of trash before it is moved on to a compactor. Self-contained compactors are a version of the horizontal or vertical baler and are preferred by restaurants and businesses that have organic waste. They are tightly sealed to contain odors and liquids. X-press compactors are smaller and designed for companies that have limited space but large amounts of waste. Indoor compactors are larger versions of the household compactor that is used by businesses that cater to the public and need immediate containment of waste.
Chapter 4: What Are the Top Five Balers?
American Baler
American Baler offers a comprehensive range of industrial balers tailored to various customer requirements. Their mission is to deliver baling equipment that is both cost-effective and efficient while adhering to recycling and environmental standards. They provide both single and double ram models, available in manual and automatic tie options for different volume needs. The two-ram model from American Baler is specifically engineered for processing and recycling scrap metal with reduced operator effort.
Orwak Balers
Orwak is committed to minimizing waste volume and ensuring employee safety. Their extensive range of balers includes everything from the Britebin™ Solar litter bin to high-capacity fully automated horizontal balers. Orwak offers baling solutions suitable for any scale of operation, regardless of waste output. The company’s success is largely due to their ability to provide compact, space-efficient balers. Additionally, Orwak balers are versatile enough to be installed both indoors and outdoors to meet customer needs.
Environmental Recycling Services (ERS)
ERS specializes in industrial equipment, providing a diverse range of vertical and horizontal balers, including high-pressure two-ram units and models designed to handle plastics, paper, cardboard, aluminum, and other non-ferrous materials. Beyond their extensive selection of balers, ERS also produces conveyor systems of various lengths to accommodate different waste weights and integrate seamlessly with their balers. As a comprehensive baler service provider, ERS offers reconditioning, repair, and installation services for all types of balers. Their technicians are skilled in customizing balers to meet specific and complex operational needs.
Maren Balers & Shredders
Maren Balers and Shredders is a comprehensive manufacturer of recycling equipment, offering solutions designed for various material types. Their robust and durable balers and shredders can process plastics, corrugated boxes, aluminum, steel cans, and copper. Maren’s product lineup includes horizontal auto-tie balers, multiple two-ram balers, closed-door manual tie balers, as well as pinch conveyor and top-feed shredders. Additionally, Maren provides engineering services to create custom recycling solutions tailored to specific customer needs.
International Baler Corp. (IBC)
IBC balers are celebrated for their dependability, efficiency, and user-friendly design. They excel in crafting tailored balers for specialized recycling needs, offering solutions that integrate seamlessly with conveyors and adapt to various materials and conditions. IBC provides a wide range of balers in different sizes and configurations, catering to various budget constraints. With a selection of 200 models, IBC ensures that every customer can find a baler suited to their specific requirements.
Chapter 5: What Should You Know About Baler Parts?
Balers are intricate machines that function through three fundamental components: the feeder, hydraulic ram, and compression chamber. These elements are present in all balers but can vary in design based on the manufacturer. Given the heavy-duty nature of balers, they are constructed from robust and enduring materials like steel and stainless steel. Additionally, to withstand different types of waste materials, the metal parts of the baler may be coated, finished, or treated to prevent damage from various substances.
Feeder
Feeding mechanisms vary based on the baler type. The most basic method involves manual loading, where operators place cardboard, metal, and other waste materials directly into the baler. It is advisable for those handling the materials to receive proper training on safety procedures specific to baler operation.
In addition to manual feeding, balers can be equipped with various conveyor systems, such as belt or chain-driven mechanisms. These systems are commonly used in high-volume operations that generate large quantities of waste.
Another manual feeding method involves using a forklift to transfer large quantities of waste into a baler. In such cases, the forklift operators are extensively trained and certified to handle this task. Balers designed for forklift loading typically feature a hopper with angled walls to facilitate easier and more effective loading of materials.
Baler Hydraulics
The primary mechanism in a baler is its hydraulic ram, which exerts force to compress and compact waste into bales suitable for transport. The hydraulic system in a baler operates similarly to an automotive piston. It relies on incompressible fluids to transfer energy. As these fluids move between chambers, pressure increases, driving the piston that moves the ram to compress the waste.
The ram travels through the compression chamber, applying pressure to compact the waste material. This operation is gradual and demands substantial force. Baler hydraulics can be activated through various methods, such as control panels mounted on the baler or remote controls situated nearby. Typically, control panels include a power switch and an emergency stop button.
Baler Chamber
The baler chamber is the area where waste is introduced for compression into bales. The procedure for setting up the chamber varies by baler type. For instance, vertical balers designed for cardboard may need a piece of cardboard placed at the bottom of the chamber before loading additional cardboard for baling.
In cases involving large industrial balers, preprocessing might not be required as these machines can handle baling tasks directly. However, it is crucial to ensure that the baler chamber is well-maintained and kept in optimal condition. Given that balers operate continuously and endure significant use, regular maintenance is essential, with particular attention needed for the baler chamber.
Here are some frequently used terms related to balers:
Charging - Charging refers to filling the baler chamber.
Cycle Time - The cycle time is the amount of time it takes for the hydraulic driven ram to complete one stroke.
Extrusion Chamber - Extrusion chambers are the chambers found on long industrial balers that continuously produce tons of bales. They are heavy duty workhorses that are constantly operating.
Shear Blade - The shear blade is located above the baling chamber on long extrusion balers to remove material that may be above the ram.
Stroke - The motion of the ram as it compresses the waste material is referred to as the stroke.
Chapter 6: What Are the Safety and Compliance Standards and Regulations?
The Accredited Standard Committee (ASC) Z245 for Equipment Technology and Operations for Wastes and Re-cyclable Materials established standards for trash compactors 27 years ago and for balers 18 years ago. As required by American National Standards Institute (ANSI), the requirements are revised every five years. ANSI Z245 covers operations involving mobile refuse collection, processing and disposal equipment, waste containers, and the companies that do recycling.
According to regulations, individuals operating compactors and balers must be at least 18 years old. Additionally, these machines should be controlled using a key for activation or deactivation. The Occupational Safety and Health Administration (OSHA) incorporates ANSI standards into their inspections and has the authority to cite or halt operations that do not adhere to these standards.
As trash compacting innovations and inventions are introduced, OSHA and ANSI adjust and amend their requirements to fit any new equipment or conditions. Many of the regulations are designed to protect equipment operators from hazardous conditions that could endanger their health.
Chapter 7: HWhat specific aspects of saving the environment are you interested in?
As environmental concerns rise and companies strive to comply with regulatory requirements, it is highly probable that the baler and compactor sectors will keep influencing waste reduction and management practices. Innovations in technology are expected to lead to improved designs and methods for managing waste effectively. The following are some potential future advancements in this field.
As the electronics sector continuously launches new products, there is an increasing necessity to manage the disposal of obsolete devices. To address the challenge of electronic waste, Electronic Recyclers International has created techniques capable of processing several thousand pounds of e-waste per hour. While this represents only a fraction of the more than 90 million tons of e-waste generated annually, it marks a significant advancement in tackling what is anticipated to be a prominent waste issue in the future.
Another innovation is biodegradable plastic that started out as a small part of the market but has been steadily growing each year. Researchers are presently perfecting a plastic that will biodegrade in a few hours instead of never or centuries. North Dakota University is developing a plastic that reacts to sunlight.
One of the largest electronics companies in the world, Texas Instruments, is perfecting a method of separating waste material using robotic technology to detect recyclable waste. The segregation process can cut down in waste that ends up in landfills.
Addressing waste management remains crucial for environmental preservation. Researchers and scientists are persistently developing improved methods to minimize the waste sent to landfills and enhance recycling efforts. The introduction of balers has been an initial stride in these ongoing efforts.
Leading Manufacturers and Suppliers
Related Posts
Baler Machines
A baler is a piece of equipment used to compress solid industrial waste or recyclable materials (e.g., paper, plastic, foam, cans, etc.) to achieve better material handling and storage. Eliminating empty space between individual items of these bulk products is a great way to save costs attributed to storage and transport...
Cardboard Balers
A cardboard baler is a mechanism that uses a metal plate driven by a hydraulic ram to apply tremendous pressure and force to crush, compact, and compress pieces of cardboard into tightly formed and easy to transport cubes and...
Trash Compactors
A Trash compactor is a machine or device designed to compress, reduce, and compact a variety of materials through hydraulic, mechanical, or pneumatic force. The initial steps in the compacting process are the collection of the material to be compacted...
Cardboard Shredders
A cardboard shredder is a machine designed to turn cardboard boxes and sheets into small shards or strips. Specialty cardboard shredders are configured to convert cardboard into flexible perforated material for packaging...
Bowl Feeders
A bowl feeder is a mechanism for supplying small parts and components to a production line or for sorting bulk items for rapid use. A self contained bowl feeder system has a bowl that sets on a spring loaded base that moves vertically...
Industrial Shredders
An industrial shredder is a piece of heavy duty equipment designed to shred dense and light materials to prepare them for recycling or for the destruction of unusable products. They are an environmentally sound device that...
Metal Shredders
Scrap metal must be processed to be effectively recycled and ready for reuse. Metal shredders are machines used to process a variety of metal scraps. Metal shredders are frequently used to reduce metal debris to...
Shredding Machines
A shredding machine is equipment utilized for shredding. Shredding machines are used to reduce the size of materials. While most online sources define the shredding machine as...
Tire Shredders
Tire shredders are a type of recycling equipment used to reduce the volume of tires to scrap using high torque shredding systems. The various types of tire shredders are capable of handling large loads of...
Vibratory Conveyors
Vibratory conveyors are material-handling equipment used to transport fine to coarse-grained bulk materials. These vibratory conveyors are strong conveying equipment utilized for bulk commodities with fine to coarse graininess...
Vibratory Feeders
Vibratory feeders are short conveyors used to transport bulk materials utilizing a controlled vibratory force system and gravity. The vibrations impart a combination of horizontal and vertical acceleration through tossing, hopping, or sliding-type of action to the materials being handled...
Vibratory Screening
A vibratory screening is a process that separates bulk solid materials from solids and slurries using inertial vibration that causes various sizes of particles to pass through openings in a screen or...