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Mining equipment sound attenuation packages
Proven results and engineered sound attenuation solutions developed for over 90 different OEM Models, with over 3,000 mining machines fitted with Minetek sound packages globally.
Noise testing & auditing
Minetek provides a complete range of noise testing including compliance testing as per the ISO 6393/6395 Standard, sound intensity testing, mobile fleet screening and operator noise exposure. We work closely with our clients to develop practical mitigation solutions that are workable for the mining company to demonstrate compliance with safety, regulatory and community expectations.
M-STEALTH Sound Attenuation
M-STEALTH™ delivers maximum noise reduction with minimal weight, preserving machine payloads, OEM back pressure requirements & airflow. M-STEALTH™ eliminates the need for thermal blankets with exhaust surface temperatures being maintained below 150°c, reducing OPEX and maintenance downtime.
Maximum performance without compromise
Our flexible solutions allow noise to be effectively managed in mobile mining machinery, with innovative engineered solutions designed to minimise the weight of components without compromising machine integrity, airflow & maintenance accessibility.
Minetek works with leading OEMs, including Caterpillar, Komatsu and Liebherr to enable machines to comply with required mine site sound levels.
Ensuring that OEM airflow is maintained when adding sound suppression componentry to the machinery is crucial. It’s Minetek’s primary engineering principle, along with reducing the overall machine noise output.
At Minetek, we understand the importance of maintaining optimal machine performance and airflow to prevent overheating. Our sound attenuation solutions preserve payloads and boost productivity without compromising OEM backpressure or fuel efficiency. Machinery with Minetek’s sound suppression kits can go to work all day, every day, while maintaining noise compliance and performing to maximum potential without overheating. Our solutions reduce operating noise and increase operating hours, productivity, confidence, and profits.
Learn more about Why Mammoth Exhaust Is Only One Element Of Noise Mitigation
Key Takeaways
- Exhaust upgrades reduce noise but cannot address mechanical, airflow and structural sound sources across heavy equipment.
- Compliance standards such as SafeWork Australia’s 85 dB(A) exposure limit require whole-of-machine noise management.
- Baseline noise profiling and site-specific testing are essential to identify true sound power contributors.
- Targeted attenuation systems like M-STEALTH™ control noise at the source without compromising airflow or backpressure.
- Engineered acoustic packages maintain payload, thermal performance and OEM specifications while supporting full regulatory compliance.
For industrial projects and worksites, Mammoth exhaust systems and Mammoth sound attenuation solutions are used for mining equipment noise reduction.
Heavy-duty mining noise suppression systems can be integral to managing emissions and thermal performance in large industrial machinery. They cover everything from replacement exhausts to heat suppression components and are designed to tackle the rigorous demands of mining operations.
That said, there are clear distinctions between exhaust upgrades for mine noise control and engineered industrial noise control systems, as well as the extent of compliance that such mining exhaust systems can achieve.
Minetek positions itself as a leader in OEM-compatible sound mitigation solutions within the mining sector. With comprehensive expertise in compliance testing and residual noise control, we aim to integrate exhaust innovations with Mammoth sound management systems, capable of meeting and exceeding regulatory standards.
Mammoth exhaust systems reduce but don’t eliminate all machine noise.
In industrial environments, Mammoth equipment exhaust systems aim to reduce noise emissions from heavy machinery.
These engine noise reduction systems are specifically engineered to tackle sound levels so that operations can achieve crucial and mandated environmental noise benchmarks. However, industrial noise isn’t confined to the exhaust alone.
Fans, hydraulics and engine vibrations all generate noise. While Mammoth exhaust systems do their part, they can’t quieten all frequencies or every source of noise across the board.
Attenuation products are great at reducing certain sounds, but they can only do so much to lower the overall noise level of machinery. In short, heavy equipment noise suppression systems can make a significant dent in machinery noise, but they can’t address everything on their own.
Regulatory compliance requires more than exhaust upgrades.
In Australia, the regulations for workplace and environmental industrial exhaust noise reduction are stringent, targeting the overall noise output from machinery rather than individual components.
For instance, SafeWork Australia’s standards for sound suppression cap noise exposure at 85 dB(A) over an 8-hour shift and peak noise at 140 dB(C). Regulatory thresholds like these also mean operators must consider mechanical, airflow and structural noise in addition to exhaust noise to maintain compliance and protect workers.
With that in mind, operators need a holistic view of exhaust noise and the mechanical, airflow and structural sounds that machines generate. That’s why general topside or underground mining noise attenuation solutions often miss the mark, because they ignore the noise footprint these other elements leave behind.
This oversight can impact workplace safety and environmental permits, requiring a thorough approach to cumulative noise.
Effective noise mitigation through solutions, like our WesTrac sound attenuation offerings and solutions compatible with other manufacturers, starts with establishing baseline noise profiles for full compliance.
Custom acoustic and exhaust noise attenuation solutions like our sound attenuation systems carry out these site-specific assessments, pinpointing the existing noise climate and identifying the main noise culprits.
Using baseline noise measurement and environmental protection noise assessments, these solutions can determine where existing sounds fit or fail against regulatory criteria. The assessments then guide the development of comprehensive exhaust noise reduction solutions that consider all noise sources.
Minetek’s M-STEALTH™ system delivers targeted sound attenuation.
Our M-STEALTH™ system is designed to catch unwanted noise at its source by targeting specific acoustic emissions from heavy equipment like haul trucks, excavators and drills.
Compared to Hushpak or Mammoth exhaust solutions, this approach to mining exhaust noise control significantly lowers overall sound output and addresses both regulatory obligations and community concerns effectively. By focusing on each machine’s unique sound profile, it provides a custom noise reduction solution.
Sound intensity testing and acoustic visualisation also map out noise generation on equipment, pinpointing the actual sources of unwanted sounds.
We leverage collected data to craft bespoke attenuation packages. With this level of customisation, engineers are able to deal with noise issues using facts rather than assumptions, prioritising the actual sound power contribution for effective control.
Apart from its heavy machinery sound attenuation, M-STEALTH™ meets original equipment manufacturer (OEM) specifications for backpressure and airflow, maintaining machine performance parameters across manufacturers without compromise.
Frequently Asked Questions (FAQ)
What machinery can be fitted with aftermarket exhaust solutions?
Aftermarket exhaust solutions cater to a diverse range of heavy-duty equipment. These solutions, such as those included in our packages, are crafted for various industries, including mining, industrial, agriculture, rail and marine sectors. They’re expertly designed to slot into existing machine brackets and footprints.
Here, you’ll find systems capable of accommodating everything from haul trucks and excavators to loaders and other robust off-road machinery, at levels similar to or greater than Mammoth exhaust and Hitachi exhaust alternatives.
What role do these exhaust systems play in managing heat and emissions on mining sites?
Exhaust systems direct combustion gases away from critical engine and operator areas, moderating both heat and emissions. Our dual-skin exhaust solutions are crafted to limit touch-surface temperatures. This protects both equipment and personnel while also extending duty cycles under continual use.
Moreover, by incorporating technologies like diesel particulate filters (DPFs), these systems actively cut down on harmful exhaust particulates, aiding in compliance with stringent environmental standards.
By integrating emission controls, we further reinforce site safety and compliance.
How often should mining equipment exhaust components be inspected or replaced?
Proactive maintenance ensures reliability and safety. Mammoth exhaust components for OEM mining equipment need regular checks as part of their maintenance routine. The frequency of these checks depends on machine usage, operating conditions and site-specific requirements.
In addition, conditions such as high-duty environments, where factors like vibration and particulate loads are intense, demand more frequent assessments. Identifying and addressing wear, corrosion, leaks or damage before it leads to component failure is crucial for avoiding non-compliance and heat-related issues, whether you need solutions for Liebherr exhaust systems or something else.
Get reliable acoustic compliance solutions today.
Minetek’s sound solutions redefine equipment sound performance, proving that Mammoth exhaust systems are far from your only option.
Our precision-engineered acoustic attenuation systems are pivotal for keeping mining operations within regulatory sound limits. With our sound attenuation packages, you experience bespoke noise solutions that surpass standard exhaust upgrades, achieving full compliance and maintaining operational efficiency.
Trust our robust compliance testing methods and innovative sound mitigation techniques to preserve your operations’ integrity and avoid regulatory penalties. Book a call and enquire about our industrial sound attenuation solutions today.
DISCLAIMER
Any references to competitor products, services, company names, trademarks or brands on this website are made solely for the purpose of factual comparison and industry context. All trademarks, logos and brand names are the property of their respective owners and are used only to identify those products or services.
The information presented on this website is based on data, testing, publicly available information, or internal analysis available at the time of publication. While Minetek has taken reasonable steps to ensure that any comparisons are accurate and current, specifications, performance characteristics, pricing and product availability may change over time.
Any comparative statements represent Minetek’s interpretation of available information and may not reflect all relevant features, operating conditions or use cases. Comparisons are provided for general informational purposes only and should not be relied upon as the sole basis for purchasing decisions.
Nothing on this website should be interpreted as implying endorsement, affiliation, sponsorship or approval by any competitor or third-party brand referenced.
To the maximum extent permitted by law, Minetek disclaims liability for any loss or damage arising from reliance on information contained in these comparisons. Customers should conduct their own evaluation of products and services to determine suitability for their specific operational requirements.
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What our customers have to say...
Maintains OEM airflow
Ensures consistent airflow as per OEM specifications, preserving machine payloads, OEM back pressure requirements, while optimising machine performance to ensure longevity.
No machine overheating
Prevents machine overheating, safeguards equipment integrity, and ensures continuous operation without risk of damage. Eliminates the need for thermal blankets with exhaust surface temperatures being maintained below 150°c
Easy accessibility for maintenance
Facilitates easy access for maintenance tasks, reducing downtime and streamlining upkeep processes for enhanced operational efficiency. Delivering maximum noise reduction with minimal weight and components.
Komatsu 930E Haul Truck
Minetek’s sound attenuation package reduced the overall machine output of the Komatsu 930E by 13dB. Subsequently, our client maintained noise compliance, eliminated noise complaints from the nearby community, and increased the machine's operating hours.
Minetek reduced the noise output of this Liebherr R9800 by a third.
This mining excavator was able to operate at maximum output whilst meeting stringent site noise requirements, without any downtime due to overheating. With ease of access for maintenance, Minetek’s sound suppression solutions ensured sustained performance and compliance, enhancing operational efficiency and worker safety.
Our solutions supported our client’s commitment to regulatory noise compliance, helping to maintain a strong relationship with nearby communities.
Acoustic enclosures
Minetek’s acoustic engineers design and manufacture acoustic enclosures for generators, and pump rooms along with any fixed assets. Our innovative design is weatherproof, resistant to grease and other contaminates allowing for adequate airflow, with high-quality sound media designed for demanding applications.
OEM sound packages
Since 1984, Minetek has been the original mining noise management specialist with sound packages developed for over 90 different OEM Models including both mobile and fixed assets.