Automation has become an essential part of bulk material handling and helps facilities run efficiently, safely, and cost-effectively. Reliable control systems keep materials moving and help teams meet production goals. When these systems are designed with real-world needs in mind, they can boost throughput and reduce downtime while supporting smarter operations.

Many manufacturers face daily operational challenges such as outdated controls, integration headaches, safety compliance, and budget constraints. Hapman addresses these by carefully evaluating each facility’s needs and providing custom automation solutions that go beyond just their proprietary conveying equipment. Whether the requirement is to update legacy controls so they can communicate with Hapman’s latest panels or to deliver a tailored package that incorporates all equipment into a single process, Hapman’s approach ensures no system operates in isolation.

Full-Service Solutions That Work Together

One of the most noticeable trends in the market is the growing demand for automation systems that can control a mix of equipment from different manufacturers, such as mixers or packaging machines. Hapman responds to this by providing full turnkey solutions that keep everything connected and simple for operators. This seamless integration reduces complications and keeps the process moving smoothly.

Hapman’s solutions are especially valuable when existing plant equipment is a complex mix of old and new. For example, Hapman engineers recently unified three separate process steps for a client by bringing disparate systems together in one easy-to-manage control package. This level of integration allows the machinery before and after the Hapman system to operate together without operator intervention, creating a fully integrated and streamlined workflow.

Why In-House Control Packages Matter

Hapman builds control packages in-house rather than relying entirely on third-party vendors. This decision allows for greater quality control, each panel is tested before shipping to ensure dependability for the end user. The hands-on approach guarantees that systems meet Hapman’s standards for consistent performance through every step of the process.

By manufacturing controls internally, Hapman maintains complete oversight throughout the process, from initial design to final testing. Every panel is function-tested in-house before delivery, ensuring full reliability and integration, and giving customers peace of mind that their automation will work as promised right from day one.

Real Advantages for Clients

Choosing Hapman’s full-service, engineered automation systems gives customers several key benefits. Instead of stitching together piecemeal components, clients receive a full turnkey solution where everything works together from the start. This reduces risk, lowers maintenance costs, and helps operators quickly address any issues on the floor, since the system lets them know exactly where a fault has occurred and signals when materials are running low.

Operators also benefit from intuitive panel displays that tell them where any issue has occurred and provide alerts for upcoming process events, such as when additional material needs to be loaded. This advanced notification enables staff to respond quickly, minimizing downtime while supporting safer and more predictable production.

Seamless Plant Integration

Flexibility and compatibility are central to Hapman’s systems. Control platforms are designed to communicate with many types of distributed control systems, as well as programmable logic controllers and multiple communication protocols. Teams can take advantage of Hapman’s automation without abandoning existing infrastructure, creating a more unified and reliable facility.

No matter the industry, whether it is food, pharmaceuticals, chemicals, or agriculture, Hapman collaborates closely with each customer to ensure compliance with all standards. This includes designing panels for hazardous locations and providing solutions to meet or exceed industry regulations. For instance, when a client in the agriculture sector needed to modernize controls, Hapman developed a system that brought all plant operations up to spec, connecting multiple processes together into one platform and greatly enhancing operational oversight.

Built for Smarter Material Handling

Hapman’s commitment to in-house engineering and complete automation ensures every plant can run efficiently and confidently. From testing every panel before it leaves the facility to providing controls that keep workflows smooth, Hapman helps customers optimize their process, minimize downtime, and simplify daily operations.

Whether upgrading a single line or overseeing a plant-wide controls modernization, Hapman’s collaborative, solutions-driven approach provides the backbone for safer, more efficient bulk material handling, today and into the future.

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Customer Challenge: A Pennsylvania-based food manufacturer producing layered high-protein bars, granola bars, baked cookies, breakfast squares, brownies, and other high-protein baked goods needed a safe and efficient way to load various protein powders into a blender located approximately 11 feet above floor level. Additionally, the process required screening of the powders during dumping to prevent any foreign material from entering the batch—ensuring high product quality and consistency.

Hapman Solution: To meet these challenges, Hapman provided a complete material handling system designed for safety, efficiency, and clean operation:

• Series 500 5” Helix Flexible Screw Conveyor

Engineered to convey various protein powders from a floor-level bag dump station to the elevated blender at a rate of approximately 250 lbs/min. The flexible design ensures consistent flow of the material without separation or degradation. The conveyor system is mounted on a portable base with a tilting feature that allows it to be lowered for easy cleaning and maintenance—ensuring minimal downtime and enhanced sanitation.

• Model #30 FL Bag Dump Station with Dust Collector and Screener

This station allows operators to safely dump ingredients at ground level while integrated screening captures and removes any foreign material. The built-in dust collection system maintains a clean work environment by minimizing airborne particles.

Why Hapman: The customer selected Hapman based on a successful previous installation at a different plant location in 2022. The proven performance, reliability, and adaptability of Hapman’s equipment made it the clear choice for this project. The ability to safely load ingredients from ground level, screen for contaminants, and reduce operator exposure were key decision factors.

Conclusion: By integrating Hapman’s flexible screw conveyor system with floor-level dumping, dust collection, and inline screening, the customer was able to enhance operational safety, maintain batch integrity, and support consistent production—all with equipment that is easy to clean and maintain. This tailored solution demonstrates Hapman’s ability to address the specialized needs of food manufacturers handling delicate bulk materials.

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The Importance of Dust Control in Modern Manufacturing

The NFPA 654 Standard for the Prevention of Fire and Dust Explosions from the Manufacturing, Processing, and Handling of Combustible Particulate Solids was updated to reduce the number of dust-related incidents in manufacturing.

These updates were driven by decades of incident data showing that secondary dust explosions — often caused by poor housekeeping and excessive dust buildup — account for most of the damage and casualties in industrial facilities. As noted by Steven J. Luzik. in Chemical Processing, improved dust control remains one of the most effective forms of risk mitigation.

When Central Dust Collection Isn’t Enough

Central dust collection systems are the standard solution for capturing and removing particulate from plant air. However, they are not always the most cost-effective or efficient option — especially for smaller facilities or isolated dust-generation points.

For instance, in operations that use 20- to 50-lb ingredient bags, dust released during dumping can spread quickly. These localized clouds may escape the reach of a central system and settle in corners, rafters, or hard-to-clean surfaces — all potential ignition sources.

Point-of-Use Dust Collectors: Targeted, Efficient Protection

A point-of-use dust collector offers a practical and economical alternative. Installed directly at the source — typically above a hopper or bag-dump station — this compact unit captures dust at the moment it’s released.

• The integral hood and 1-micron filter immediately pull airborne particulate from the air.
• A regenerative blower generates vacuum pressure to collect fine dust efficiently.
• A reverse-pulse-jet feature automatically cleans the filter, returning collected material to the hopper for reuse.

These systems can be customized for wash-down duty, explosion-proof environments, or glove-box arrangements for handling hazardous materials — providing both compliance and operator safety.

Reducing Risk and Maximizing Value

Point-of-use dust collection delivers measurable benefits beyond compliance:

• Enhanced workplace safety by reducing combustible dust hazards
• Improved air quality for operators working near transfer points
• Lower maintenance costs compared to centralized systems
• Material recovery through recirculation of captured particulate

For small ingredient additions, batch processes, or confined production areas, these localized systems deliver big results in safety, cleanliness, and operational efficiency.

The Hapman Advantage

Hapman offers a range of dust collection solutions engineered for reliable, efficient performance — from point-of-use collectors to integrated dust-control systems. Each unit is designed to meet your specific process requirements, regulatory standards, and safety goals.

Visit Small Dag Dump Stations to learn how our equipment can help you minimize risk and maintain a cleaner, safer facility.

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Understanding how dust forms, recognizing its potential hazards, and implementing effective control measures are essential steps in maintaining a safe and productive plant environment.

The Real Dangers of Industrial Dusting

Even a small accumulation of dust can present a hazard in processing environments. The Occupational Safety and Health Administration (OSHA) may cite facilities for combustible dust hazards under the General Duty Clause (Section 5(a)(1)), which requires employers to maintain a workplace free from recognized dangers.

While OSHA does not define a specific dust depth limit, it references NFPA guidelines suggesting that dust layers thicker than 1/32 inch (about the thickness of a paper clip) covering more than 5% of a room’s surface area can pose a significant explosion risk. This includes dust on beams, joists, ducts, and equipment surfaces.

The National Fire Protection Association (NFPA) recently consolidated several combustible dust standards into NFPA 660: Standard for Combustible Dusts (2024). This unified standard replaces NFPA 654 and provides updated guidance for preventing fires and explosions related to combustible particulate solids. It also emphasizes reducing secondary dust explosions, which are often responsible for the most severe damage and injuries.

In addition to explosion risks, uncontrolled dust can:

• Create slip-and-fall hazards on coated surfaces.
• Impair visibility in work areas.
• Increase respiratory health risks for employees.

The message is clear: effective dust control is critical to ensuring safety, compliance, and reliable operations.

How Hapman Helps You Control Dust at the Source

The most effective way to minimize dust is to control it where it originates. Hapman offers a range of engineered dust mitigation solutions designed to capture and contain material before it becomes airborne.

Conveyors

Hapman’s Tubular Drag, Flexible Screw, and Vacuum conveyors feature sealed designs that confine materials throughout transport. When paired with dust hoods or collection systems at inlet and discharge points, these conveyors significantly reduce airborne dust and improve overall plant cleanliness.

Central Dust Collection Systems

Central dust collection systems are highly effective for large-scale processes, capturing and removing dust from the plant environment. However, they are typically best suited for extensive operations since they remove material from the process stream and can be more costly for smaller applications.

Point-of-Use Dust Collectors

Point-of-use dust collectors capture particulates directly at the source—where dust is most likely to form. Common applications include:

• Bag dumping stations for 20–50 lb. ingredient bags.
• Bulk bag unloaders handling 2,000-lb. bags.

These systems use cartridge filters and timed pulse-cleaning valves to return captured material to the process. By keeping dust localized and contained, they help maintain cleaner air, safer work conditions, and greater material efficiency.

A Smarter Approach to Safety and Profitability

Effective dust control is about more than compliance—it’s about creating a safer, more efficient operation. With Hapman’s engineered solutions, processors can reduce airborne dust, protect employees, and maintain consistent productivity across every shift.

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