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3 Boundary Noise Mistakes Operations Make With Mammoth Equipment

Reduce accumulated site noise from mobile and fixed asset machinery with Minetek’s sound attenuation technology. Minetek is the original mining and heavy industry noise reduction specialist helping operations achieve regulatory and community noise requirements, whilst limiting potentially harmful noise impacts on operators.

Reduce noise, increase operating hours, productivity, confidence and profits

Minetek enables the world’s quietest mining equipment and machinery, reducing site noise levels by up to 50%. Our innovative sound attenuation technology is designed with minimal components and weight, to ensure critical airflows and maintenance accessibility.

Sound solutions trusted by...

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.

Exhaust - Dual Skin Construction Maintains low temperatures for operator and maintenance personnel safety, as well as reduced wear of parts.
Bumper Extension Allows for OEM ladderways and access to be maintained and facilitates auxiliary services including fire suppression.
Sound Media Specifically engineered to target and reduce the noise frequency bands travelling to nearby community and sound sensitive receptors.
Radiator Attenuator Targets and reduces high frequency fan noise to bring overall asset noise in line with site regulation whilst maintaining OEM airflow levels.
Engine Panels Significantly reduces engine noise whilst maintaining accessibility for servicing and general machine maintenance.
Exhaust - Dual Skin Construction Maintains low temperatures for operator and maintenance personnel safety, as well as reduced wear of parts.
Radiator Attenuator Targets and reduces high frequency fan noise to bring overall asset noise in line with site regulation whilst maintaining OEM airflow levels.
Bumper Extension Allows for OEM ladderways and access to be maintained and facilitates auxiliary services including fire suppression.
Engine Panels Significantly reduces engine noise whilst maintaining accessibility for servicing and general machine maintenance.
Sound Media Specifically engineered to target and reduce the noise frequency bands travelling to nearby community and sound sensitive receptors.

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 3 Boundary Noise Mistakes Operations Make With Mammoth Equipment

Key Takeaways

  • Low-frequency exhaust noise from heavy equipment can travel beyond lease boundaries if attenuation is not engineered for site conditions.
  • Standard OEM exhaust systems often fail to meet real-world acoustic requirements in complex mining environments.
  • Reactive noise management increases the risk of non-compliance, unplanned shutdowns, and operational disruption.
  • Proactive, fleet-specific acoustic engineering from Minetek can support compliance while maintaining productivity and engine performance.
  • Minetek’s tailored sound attenuation solutions, which are aligned with OEM parameters, deliver consistent noise control across changing terrain and loads.

Mammoth Equipment is a well-established contributor to the heavy industry sector, specialising in exhaust, emissions, intake and machinery optimisation systems for mining and industrial fleets.

However, because of the number of options available, the differences in technical capabilities as well as the various compliance requirements, it can be difficult to know which solutions are right for your specific site.

Minetek is a leader with global reach in air, water and sound solutions in the mining and industrial sectors. We offer solutions that maximise noise reduction by tailoring them according to the site and compliance requirements.

With decades of combined experience, we’ve helped industrial companies in mining, construction and more achieve compliant and efficient operations through our powerful industrial equipment solutions, so there’s no need to look for Mammoth exhaust systems and other equipment.

Exhaust and Intake Modifications Amplify Boundary Noise.

Low-frequency exhaust noise carries significant energy and, if not carefully managed, can travel well beyond lease boundaries.

In heavy industrial environments, these deeper sound waves move more efficiently across open terrain than higher frequencies, particularly where large diesel equipment generates consistent pressure pulses and combustion noise.

Without appropriately engineered Mammoth sound attenuation solutions, exhaust emissions can extend across the landscape, increasing the likelihood of exceeding regulatory limits. Even minor gaps in attenuation can allow low-frequency noise to escape and undermine otherwise compliant operations.

Given that, standard OEM exhaust configurations of solutions like Mammoth Equipment are typically designed to meet broad performance and emissions benchmarks rather than the specific acoustic conditions of an individual site. Mining environments vary considerably in depth, haul profiles, load demands and surrounding topography, all of which influence real-world noise outcomes.

Often, acoustic assessments indicate that exhaust systems need mitigation tailored to operational realities rather than generic assumptions. The use of purpose-built retrofit solutions aligned to site conditions ensures compliance while preserving equipment performance.

Being Reactive Instead of Proactive Gets Ahead of Compliance Risks.

Delaying investment in engineered sound suppression solutions exposes mining projects to the increasing environmental noise limits. Non-compliance can lead to fines and even affect the operations because of reduced operational hours or shutdowns.

This highlights the importance of mitigation planning to ensure productivity remains steady. Integrating attenuation upgrades into forward budget plans allows for a less disruptive installation process. It keeps business moving while meeting compliance. Seamlessly integrating noise control into regular operations helps dodge costly downtime and frustration.

With Minetek, you can smoothly align compliance efforts with operational goals.

Fleet-Specific Acoustic Engineering Keeps Your Operations Running Smoothly.

Mining environments are rarely uniform. Changing terrain, evolving pit layouts and shifting haul routes can unintentionally direct or amplify sound across greater distances than anticipated. Moreover, elevated ridgelines and changes in pit geometry may channel noise beyond site boundaries if not carefully assessed.

With detailed and site-specific modelling and ongoing monitoring, operators can better anticipate noise levels and implement practical controls that support responsible sound management.

But generic systems can’t handle the specific demands of safety equipment for mining. For instance, Mammoth Equipment and Westrac sound attenuation solutions are built to address general industrial noise, which may not be suitable for heavy equipment parts or diesel mining equipment that deal with fluctuating loads.

Such equipment faces varying exhaust pressures and sound profiles due to these changing loads and standard solutions that don’t match these dynamics lead to inconsistent noise reduction.

Fortunately, Minetek’s M-STEALTH™ system is designed to integrate with existing exhaust, intake and emissions configurations, maintaining OEM performance parameters while reducing operational noise.

By working within spatial and airflow constraints unique to various equipment from brands like Caterpillar, Aletek and Hitachi, these tailored treatments help preserve engine efficiency and regulatory compliance.

Frequently Asked Questions (FAQ)

Is Mammoth an OEM or aftermarket supplier?

Mammoth supplies components and solutions, not the manufacturing of heavy equipment. You won’t find Mammoth producing bulldozers or excavators, but they design and manufacture the crucial systems that enhance these machines, such as exhaust, intake, emissions and sound attenuation systems.

Similarly, Minetek creates custom engine and haul truck suppression systems that respect OEM parameters and boost performance without altering the core machine design. Our offerings align with existing structures without the need for complete overhauls.

Which industries use Mammoth equipment?

Mammoth Equipment supports sectors where there is noise and emissions, such as from mining tunnels and rail tracks to transport systems and vast agricultural fields.

Minetek’s engineered sound technologies are also popular among industrial operators in mining, power generation, data centres and more who must adhere to regulatory requirements as well as community expectations regarding noise.

What types of machinery are compatible with Mammoth equipment?

Like Hushpak, Mammoth systems meet the diverse needs of diesel machinery across sectors, from haul trucks to drills, generators or loaders. They integrate seamlessly with a wide range of equipment, maximising exhaust or intake performance.

Minetek’s M-STEALTH™ solutions are similarly engineered for heavy machinery, using specialised acoustic engineering to stabilise noise impact without compromising efficiency. Whether you’re looking for Komatsu muffler options or alternatives to Mammoth Equipment for underground mining, you can trust that our focus on harmonising noise control with performance remains the same.

Manage Operations Efficiently With Minetek’s Sound Solutions

We understand the sound challenges you face with heavy machinery. Our advanced solutions help you achieve compliance through superior engineering, extensive expertise and an adaptive global team. With over 150 years of combined experience and more than 2,800 successful projects, we redefine industry benchmarks.

Our sound attenuation packages for sound management are backed by data-driven success, exceeding compliance by driving cost-efficiency and enhancing operational excellence seamlessly. Instead of relying on Mammoth heavy duty equipment for mines, discover a tailored solution from Minetek 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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Testimonials

What our customers have to say...

We have utilised Minetek for a number of sound attenuation projects in the Hunter Valley and have formed an excellent relationship with Glencore over many years. Minetek understand our industry and always provide a solid and professional commitment to meeting our goals and objectives.

Glencore International AG

Global HME Category Manager

Minetek have been instrumental in the design of products used on our mining equipment. Our engagement with them is a true business partnership.

Liebherr Australia

Mining Manager

If it wasn't for Minetek, this mine would not be viable.

New Acland Mine

Maintenance Manager

We can go day after day, week after week, being 100% compliant with our neighbours with the sound impression installed.

New Acland Mine

Environmental officer
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.

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.

Meet our team

Ready to talk about your next Sound project?