Dust Control in Quarrying & Surface Mining
Why Dust Control is Essential in Quarrying and Surface Mining
Dust control is critical at almost every stage of quarrying operations because material extraction, processing, and handling generate high levels of airborne dust. By implementing effective dust management strategies, mining operations can protect workers, reduce environmental impact, and maintain operational efficiency while ensuring regulatory compliance. Several activities in quarrying contribute to dust generation, including:
- Drilling and Blasting: Rock drilling and blasting release large amounts of dust, including respirable crystalline silica (RCS), which poses serious health risks.
- Crushing and Screening: Crushing rocks and screening aggregates produce fine particles that easily become airborne.
- Material Handling: Conveyors, transfer points, and loaders generate fugitive dust during material movement.
- Loading and Hauling: Trucks and loaders create dust clouds, especially on unpaved haul roads.
- Stockpiling: Wind and mechanical action displace fine particles from exposed stockpiles.
- Processing Plants: Grinding, milling, and secondary processing generate fine, respirable dust that requires active capture.
Integrating dust collectors into these operations improves air quality, enhances operational efficiency, and ensures compliance with workplace health, safety, and environmental standards. This proactive approach protects workers, surrounding communities, and the environment while reinforcing the quarry’s sustainability and reputation.
Key Benefits of Effective Dust Control in Quarrying and Surface Mining
Implementing a comprehensive dust management plan delivers measurable benefits:
Protecting Worker Health
- Reduces exposure to silica dust, preventing silicosis, COPD, and lung cancer
- Minimises eye, nose, and throat irritation
- Supports worker comfort, efficiency, and productivity
Enhancing Workplace Safety
- Improves visibility in dusty areas, reducing vehicle and machinery accidents
- Prevents settled dust from making surfaces slippery, reducing tripping hazards
Improving Operational Efficiency
- Keeps machinery cleaner, reducing maintenance costs and downtime
- Prevents product contamination, ensuring high-quality aggregate
Ensuring Environmental Compliance
- Maintains compliance with air quality standards and particulate emission limits
- Prevents dust from spreading to local ecosystems, protecting soil, flora, and fauna
Preserving Community Relations
- Limits dust escaping quarry boundaries, avoiding complaints and reputational risk
- Supports social license to operate by demonstrating responsible environmental management
Adapting to Climate and Weather
- Controls dust in windy conditions, during dry seasons, or drought periods
- Ensures dust control measures remain effective under changing environmental conditions
Dust Control. Mining Applications.
Grydale Dust Control Solutions. Surface Mining and Quarrying.
Grydale provides fixed, mobile, and onboard dust control solutions designed to manage dust across all stages of quarrying operations, from extraction and processing to material handling and transport.
We understand the unique challenges faced by quarry operations and provide customised dust control solutions that:
- Minimise airborne dust at the source
- Protect worker health and safety
- Reduce environmental impact and comply with regulations
- Maintain operational efficiency and product quality
Our internationally patented solutions are tailored to each quarry’s requirements, ensuring optimal performance. By deploying Grydale dust control systems, quarries can manage dust effectively, improve site safety, and demonstrate a strong commitment to sustainability.
JMS F-Series.
Fixed Dust Collectors.
Our JMS F-Series fixed-unit dust collectors offer a long-term and cost-effective solution to dust and fume control and are designed to handle high-volume dust loads. Our modular design provides flexibility in the dust control units’ size relative to the required air volumes. Our engineering team can use site and process drawings to determine airflow requirements and design ducting configuration to achieve a total dust control solution.
Fixed-unit dust collectors are best suited to permanent operations where dust collection needs are relatively static. Ducting can extract dust from multiple dust-generating points and draw dirty air back to a single dust collector for efficient extraction and exhaust of clean air back to the environment.
JMS M-Series.
Mobile Dust Collectors.
Our JMS M-Series mobile dust collectors offer air volumes from 6 m3/s (12,000 CFM) to 60 m3/s (125,000 CFM) and are available as diesel, electric, or hybrid solutions. Skid-mounted units are designed when dust collection needs are relatively static; however, track-mounted units can be used to easily move along with dust-generating processes or for temporary works.
Mobile dust collectors are better suited than a fixed unit in situations that require flexibility, portability, and adaptability to changing operating conditions. They are also suitable for temporary or short-term projects and mobile quarrying operation (e.g. alongside mobile crushers and screens).
Custom Onboard.
Dust Control Solutions.
Using our expertise in dust control, we have developed and patented a range of onboard dust control solutions for excavation equipment, including Surface Miners, large track trenchers, Skid Steers, and Posi Track Loaders. The onboard dust control solutions are effective for dealing with residual dust and debris and offer a fuel, emissions, and labour-efficient solution when space constraints prevent the use of a trail-behind dust system.
Our Experience. Dust Control for Surface Mining.
Dust Control Solutions for Surface Miners
When drilling and blasting becomes unsuitable due to excessive dust or vibration affecting nearby communities, many mining operations turn to surface miners to produce aggregate. These mobile units use a cutting drum to mechanically excavate materials, significantly reducing dust, noise, and vibration compared with traditional methods.
An additional advantage is that surface miners can be paired with mobile dust collectors or onboard dust extraction systems to capture dust at its source, improving worker safety and environmental compliance.
Grydale Dust Collectors for Surface Mining
Grydale mobile dust collectors can be connected to surface miners using flexible ducting, providing targeted dust control directly at the point of material excavation. Our patented track-mounted machines are fully remote-controlled, allowing operators to manage dust extraction from a safe distance.
Onboard Dust Extraction Solutions
Grydale has also developed custom, internationally patented onboard dust extraction systems for surface miners, including models such as Vermeer T1255 and Tesmec EVO 1475. We are actively developing additional systems to support a wider range of surface mining equipment, ensuring effective dust control across multiple machines and work environments.
Flexible Investment Options. Purchase or Short-Long Term Rental.
Purchase and Rental Options for Grydale Dust Collectors – Surface Mining
Purchase Options
Grydale offers new and refurbished mobile dust collectors for immediate purchase, helping surface mining operations, quarries, and bulk material handling sites deploy dust control solutions quickly. Our Queensland-based manufacturing facilities also allow custom-built units to meet site-specific airflow, layout, and dust mitigation requirements, ensuring compliance with air quality and workplace health standards.
Rental Options
Grydale operates one of Australia’s largest rental fleets of mobile dust collectors, delivering airflow capacities from 6 m³/s (12,000 CFM) to 60 m³/s (125,000 CFM). These units are ideal for surface mining operations, including ore stockpiles, crushing and screening plants, conveyor transfer points, and loading areas. Rental dust collectors are available for short, medium, or long-term use, or can be purchased outright.
Benefits of Grydale rental dust collectors in surface mining:
- Control dust at source in high-dust areas such as crushers, screens, stockpiles, and haul roads
- Maintain production while permanent dust control systems are installed or serviced
- Flexible dry hire and wet hire arrangements to suit operational needs
- Full on-site operator familiarisation training ensures immediate, effective operation
- Units arrive fully serviced and maintained by Grydale’s experienced team
We also provide scheduled and preventative maintenance for all rental units, so every collector is ready to operate reliably on arrival. This gives mining operators confidence in consistent performance, regulatory compliance, and reduced environmental impact.
More Information? Contact Us.
If you would like more information on our range of mobile dust collector please complete the form below.
We try to respond to requests on the same business day, however if your enquiry is urgent please call our team on +61 1300 929 349. Our office hours are between 07:00 and 17:00 (AEST) Monday to Friday.