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Get Expert Sound Solutions With A Hitachi Muffler

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 Get Expert Sound Solutions With A Hitachi Muffler

Key Takeaways

  • Effective Hitachi muffler design reduces low-frequency exhaust noise while maintaining OEM airflow and back pressure requirements.
  • Purpose-built attenuation systems help mining sites meet regulated noise limits without impacting productivity.
  • Reactive muffler technology can deliver measurable noise reductions of up to 50% across heavy diesel fleets.
  • Serviceable designs aim to reduce downtime and support long-term asset performance in demanding environments.
  • Comprehensive site testing ensures the accurate identification of noise sources and the implementation of compliant, defensible solutions.

Hitachi muffler issues often arise when managing noise compliance at mining sites.

When you’re tasked with reducing low-frequency exhaust noise on Hitachi exhaust parts to maintain performance and comply with noise regulations, the challenge lies in finding a solution that doesn’t compromise airflow for the equipment ventilation system or machinery maintenance.

This scenario is familiar to many industrial teams focused on keeping site operations efficient without breaching compliance requirements for industrial muffler noise levels.

A well-designed Hitachi silencer or sound attenuation pathway effectively reduces noise while maintaining machine efficiency and ease of maintenance. Minetek, as a leader in air, water and sound solutions, understands these challenges. We offer tailor-made sound suppression components for a quieter, more compliant industrial exhaust system or operation.

We provide you with compatible noise suppression.

A Hitachi muffler can be key in managing excessive exhaust sounds, which affect not only the immediate working area but also neighbouring environments. Contractors and managers know that maintaining smooth operations is critical while meeting noise expectations, especially in tight mining and industrial settings.

As such, businesses and companies need solutions when machinery noises, like those coming from a Liebherr exhaust or Hitachi equipment, disrupt site operations.

Our tailored noise attenuation systems fit perfectly into Hitachi fleets, saving you from costly machine replacements or unnecessary OEM component shifts. Our heavy equipment muffler solutions offset the need for entire machinery upgrades.

We address different sound signatures across various machine parts, creating comprehensive sound management solutions, whether you require only a heavy duty muffler component or a broader sound attenuation approach.

Our stealth mufflers are engineered to reduce low-frequency noise.

Deep, rumbling exhaust noises can spread far across industrial sites, causing disturbances both on the ground and in nearby areas.

We design our stealth industrial noise reducer systems specifically for mining and heavy machinery, tackling low-frequency noise issues. Our reactive mufflers are versatile, fitting all power packs, making them ideal for heavy diesel machinery and power generators across diverse environments.

Such flexibility involves managing different operational challenges without sacrificing performance. Our sound suppression and mining machinery muffler solutions maintain efficiency across a wide range of settings, allowing for broader application and improved functionality.

Using a bespoke Hitachi muffler package allows equipment to perform at its peak capacity while maintaining noise control. Our engine noise reducer solutions also help create some of the world’s quietest equipment, achieving noise reductions of up to 50%.

Your long-term sound attenuation is our priority.

Simple serviceability ensures operations thrive in tough environments.

Industrial settings can be harsh, and there are situations in which a basic engine muffler for underground mining machinery and other equipment may be hard to access or maintain, leading to unwanted downtime. This is a challenge, particularly on large sites where every moment counts.

A readily serviceable Hitachi or Komatsu muffler, for example, minimises delays and keeps your operations running smoothly.

That’s where our mufflers fit into your asset lifecycle. We provide technical guidance, troubleshooting and field service and maintenance to ensure you stay compliant and meet your operational goals.

As a result, your in-house team likely has a lighter load because of a cohesive, supportive service.

Minetek goes beyond and develops solutions for different types of sites.

We have delivered engineered sound attenuation solutions for over 90 OEM models across diverse fleets and tailored solutions to more than 3,000 mining machines, including Hitachi muffler systems. These numbers illustrate our ability to provide compatible solutions across a variety of operational requirements.

With more than 2,800 projects delivered in more than 60 countries, we have demonstrated our leadership status as an industry leader on a global scale. Our extensive network spans Australia, North America, South America, Africa and Europe, allowing us to support clients with localised expertise. Moreover, we can handle projects in remote regions as well as busy industrial areas.

Our solutions offer you global reliability and local experience. Speak with our team to learn more about how we can help you.

Frequently Asked Questions (FAQ)

How does a muffler work for Hitachi machines?

Like our WesTrac sound attenuation package, it strategically slows and redirects the engine’s high-pressure pulses. Within the mechanism, you’ll find chambers and baffles that reflect and cancel sound energy, working alongside sound-absorbing media to dampen frequencies. This engineering targets dominant exhaust tones for more manageable noise levels and smoother operations.

Will a Hitachi muffler affect overall temperatures?

No, our Hitachi-compatible sound attenuation solutions manage noise without causing temperature changes. We also support OEM airflow and back pressure needs to aid engine breathing and keep temperature in check. This design achieves quieter operation without risking derating, overheating or cooling issues.

This way, you can rest easy knowing Hitachi mufflers contribute to smooth, stable operations.

What if we need more Hitachi sound solutions?

Our sound solutions include engineering sound packages catering to diverse Hitachi assets and site restrictions. We also have options that range from tailored mufflers to shields, as well as extensive machine sound packages that can be customised for specific site testing and requirements.

If you’re looking for a site-efficient alternative to Hushpak for compliance, our team stands ready to meet your needs right at the source.

Silence the noise and unleash productivity.

With Hitachi muffler solutions for sound attenuation, you can control noise levels without sacrificing performance on your equipment.

Minetek redefines sound management with groundbreaking solutions that mitigate noise and maintain equipment efficiency. Our custom-engineered sound attenuation systems provide industry-leading noise reduction for various machinery, including Hitachi models, Liebherr muffler components and other OEMs, thus supporting compliance requirements.

Regulated environments require innovative ways to meet sound standards while ensuring productivity, and that’s exactly what we offer.

Contact us about our Hitachi engine noise reduction solutions today.

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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?