We specialise in the design, manufacture and installation of noise attenuation solutions, reducing noise at the source without compromising engine efficiency or operability.
Resolve your noise problem effectively with products designed to withstand the harshest conditions, backed by in-depth engineering knowledge and state-of-the-art acoustic monitoring.
Mitigate track noise and reduce dozer undercarriage noise by up to 6db(A). Packages also available for exhaust, engine bay and cabin noise.
Reduce fuel consumption and increase engine efficiency with custom designed exhaust and muffler systems for heavy vehicles and mobile machines, including haul trucks, dozers, excavators and drilling rigs.
- Lower overall cost than ‘off-the-shelf’ muffler
- Meet OEM specifications for exhaust backpressure
- High and low frequency tone sound-dampening
- Easy to install and service
Custom-built new or upgraded enclosures for mobile machines, plus fans and louvres to minimise sound emissions while ensuring air flow and ventilation.
Hushpak designed, manufactured and installed a muffler and fan package for a Liebherr 996 excavator. The solution achieved compliance at low cost, whilst improving accessibility and engine cooling. Read more…
Working together with a mining service provider, Hushpak set out to eliminate maintenance issues and ensure noise compliance for a CAT 793D haul truck. Hushpak replaced its original muffler with a custom designed muffler specifically developed to treat the problem frequencies associated with the CAT 3516B HD engine. The new muffler successfully reduced noise output to under the in service noise limit, and eliminated maintenance accessibility issues. Read more…
Hushpak designed and built a custom Acoustic Treatment System to attenuate noise levels from a Bradford Breaker. The solution incorporated Hushclad acoustic cladding, and achieved a 10dB(A) reduction in noise levels. Read more…