As a supplier of the Hm6420 Horizontal Grinder, I'm often asked about the various types of equipment that can be connected to this powerful machine. The Hm6420 is a versatile horizontal grinder designed to handle a wide range of materials, from wood and brush to stumps and construction debris. Its robust design and high-performance capabilities make it a popular choice for various industries, including forestry, landscaping, and recycling.
Conveyor Systems
One of the most common types of equipment connected to the Hm6420 is a conveyor system. Conveyors are essential for transporting the ground material away from the grinder, allowing for continuous operation and efficient processing. There are several types of conveyors that can be used with the Hm6420, including:
- Infeed Conveyors: These conveyors are used to feed the material into the grinder. They can be adjustable in height and angle to accommodate different types of feedstock and ensure a steady flow of material into the grinding chamber. Infeed conveyors are typically powered by hydraulic or electric motors and can be equipped with features such as variable speed control and automatic feed adjustment.
- Discharge Conveyors: Once the material has been ground, it needs to be transported away from the grinder. Discharge conveyors are used for this purpose and can be configured to deposit the ground material into a pile, a truck, or another processing unit. They can be designed with different lengths, widths, and inclines to suit the specific requirements of the application.
Screening Equipment
Another important type of equipment that can be connected to the Hm6420 is screening equipment. Screening is used to separate the ground material into different sizes, allowing for the production of a more uniform end product. There are several types of screening equipment that can be used with the Hm6420, including:
- Vibrating Screens: These screens use vibration to separate the material based on size. They are typically made of a mesh or perforated plate and can be adjusted to different screen sizes to achieve the desired particle size distribution. Vibrating screens are commonly used in the recycling industry to separate wood chips, mulch, and other ground materials.
- Rotary Screens: Rotary screens consist of a rotating drum with a series of screens inside. The material is fed into the drum and is separated as it passes through the screens. Rotary screens are known for their high capacity and efficiency and are often used in large-scale processing operations.
Dust Collection Systems
Dust collection is an important consideration when operating a horizontal grinder, as the grinding process can generate a significant amount of dust. Connecting a dust collection system to the Hm6420 can help to reduce air pollution and improve the working environment. There are several types of dust collection systems that can be used with the Hm6420, including:


- Cyclone Dust Collectors: These collectors use centrifugal force to separate the dust from the air. The dirty air is drawn into the cyclone, where the dust particles are forced to the outer wall and collected at the bottom. Cyclone dust collectors are relatively simple and cost-effective and are suitable for applications with low to medium dust loads.
- Baghouse Dust Collectors: Baghouse dust collectors use a series of filter bags to capture the dust. The dirty air is passed through the bags, and the dust is trapped on the surface of the bags. Periodically, the bags are cleaned to remove the accumulated dust. Baghouse dust collectors are highly efficient and can handle high dust loads, making them suitable for large-scale grinding operations.
Chipping Equipment
In some cases, it may be necessary to chip the material before it is fed into the grinder. Connecting chipping equipment to the Hm6420 can help to reduce the size of the feedstock and improve the grinding efficiency. There are several types of chipping equipment that can be used with the Hm6420, including:
- Drum Chippers: Drum chippers use a rotating drum with knives to chip the material. They are commonly used for chipping wood and can produce chips of various sizes. Drum chippers are known for their high capacity and reliability and are often used in the forestry and wood processing industries.
- Disc Chippers: Disc chippers use a rotating disc with knives to chip the material. They are typically smaller and more portable than drum chippers and are suitable for chipping smaller diameter wood and brush. Disc chippers are often used in landscaping and tree care applications.
Other Equipment
In addition to the above-mentioned equipment, there are several other types of equipment that can be connected to the Hm6420, depending on the specific requirements of the application. Some examples include:
- Magnetic Separators: Magnetic separators are used to remove ferrous metals from the ground material. They can be installed on the discharge conveyor or in other parts of the processing system to prevent damage to the equipment and ensure a clean end product.
- Metal Detectors: Metal detectors are used to detect the presence of non-ferrous metals in the feedstock. They can be installed on the infeed conveyor to prevent these metals from entering the grinder and causing damage.
- Shredders: Shredders can be used to further reduce the size of the ground material or to process materials that are too large or difficult to grind directly. They can be connected to the Hm6420 in series or parallel to increase the overall processing capacity.
Comparison with Other Grinders
When considering the equipment that can be connected to the Hm6420, it's also helpful to compare it with other grinders on the market. For example, the Bandit 2680xp Track Grinders and the Bandit 3680xp Towable Grinder are also popular horizontal grinders. The Hm6420 offers unique features and capabilities that may make it a better choice for certain applications. It may have a different power output, feed capacity, or ease of connection with various equipment. Similarly, the Bandit Beast 1425 Mini Grinders are designed for smaller-scale operations, while the Hm6420 is more suitable for larger projects.
Conclusion
The Hm6420 Horizontal Grinder is a highly versatile machine that can be connected to a wide range of equipment to meet the specific needs of different applications. By connecting conveyor systems, screening equipment, dust collection systems, chipping equipment, and other accessories, you can enhance the performance and efficiency of the grinder and produce a high-quality end product. If you're interested in learning more about the Hm6420 or discussing your specific requirements, please feel free to contact us for a detailed consultation and procurement discussion.
References
- Manufacturer's manual for Hm6420 Horizontal Grinder
- Industry standards and guidelines for horizontal grinder operation and equipment connection
- Technical literature on conveyor systems, screening equipment, dust collection systems, chipping equipment, and other related machinery
