Height & Slew Limiters


Height and slew limiters enhance site safety and compliance by restricting machine movement to predefined limits. Unified Site Solutions supplies systems that prevent collisions with overhead structures, adjacent machinery, or site hazards, protecting both equipment and personnel. Our solutions are designed for ease of use, reliability, and integration with a wide range of machines. We provide professional installation, calibration, and ongoing support to ensure the systems function optimally in real-world conditions. By keeping machinery within safe operating parameters, height and slew limiters reduce accidents, minimise downtime, and support safer, more efficient operations across construction sites of all sizes.
Why Choose Us for Your Height & Slew Limiters?
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We are the experts in Height & Slew Limiters
Expertise You Can Trust
Our team delivers hands-on GNSS support and advice, with fast, practical assistance across Australia.
Over 20 Years Experience
We bring decades of combined civil and construction tech experience to every project we support.
Authorised Unicontrol Dealer
Access the latest 3D machine control systems, fully supported and optimised for your site needs.
Timely Solutions & Support
From setup to troubleshooting, we provide prompt GNSS, weighing, safety, and site tech solutions.
Height & Slew Limiters in 1, 2, 3, Done
We specialise in Height & Slew Limiters. Whether you’re upgrading your fleet or starting a new project, we’ve got you covered.
Get a Free Quote
Tell us what you need — we’ll assess your site and provide a fast, accurate estimate.
Schedule your Setup
Choose a time that works for you. We’ll be there to install, calibrate, and configure.
Work with Confidence
Work faster and safer knowing your tech is optimised — and we’re here when you need us.
See What Our Customers Are Saying
“Quick, clean, and professional.”
Airthorne replaced our old AC system in just one day. The crew arrived on time, explained everything clearly, and left no mess behind. We noticed the difference immediately — the house has never felt this comfortable!
— Jessica R., Westfield
“Honest service you can trust.”
We had no heat during a cold snap, and Airthorne came through fast. They didn’t upsell or overcharge — just fixed the issue and made sure everything was working perfectly. Can’t recommend them enough.
— Tom M., Essex County
Everything You Need to Know
Find answers to common questions about our GNSS technology, machine control systems, and site solutions, helping you understand how we support construction projects across Australia.
What areas do you serve?
We support construction projects across Australia, delivering GNSS technology and site solutions wherever you work.
What services does Unified Site Solutions offer?
We provide GNSS machine control, rovers & base stations, machine scale systems, height & slew limiters, and integrated site technology solutions.
Are your solutions suitable for all types of construction machinery?
Yes. Our 2D and 3D machine control systems work with excavators, dozers, graders, and other heavy machinery.
Do you offer support for existing machine control systems?
Absolutely. We assist with setup, calibration, troubleshooting, and ongoing support for other brands as a trusted local partner.
How accurate are your GNSS systems?
Our systems are high-precision and reliable, ensuring surveying, stake-out, and machine guidance are accurate down to the millimeter.
Can you provide solutions for safety and compliance on site?
Yes. We supply height and slew limiters to keep machines within limits, enhancing safety around overhead hazards and busy sites.
