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North American Construction Group

One of North America’s largest fleet of haul trucks, shovels and mining equipment includes the biggest trucks, excavators and hydraulic shovels anywhere. We offer unrivalled earthworks experience in hard rock and oil sands mining, overburden removal, site development and reclamation.

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Head Office & Shop

27287 - 100 Avenue Acheson, Alberta, Canada T7X 6H8

Phone: 1 (780) 960-7171

Fax: 1 (780) 969-5599

Mackellar Group

Welcome to MacKellar Group, a leading heavy equipment solutions provider operating in Australia since 1966.

At MacKellar we provide heavy earthmoving equipment solutions for tough and uncompromising environments, and we maintain a proud history working on both mining and civil earthwork projects around Australia.

We invite you to discover more about our business, it’s founder Alastair MacKellar, and the family values that underpin our operations and strong partnership approach.

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Head Office

Queensland, Australia Nambour, Queensland 4560

Western Plant Hire

Western Plant Hire is a solution focused plant hire and fully maintained fleet provider, structured to be flexible and intent on meeting clients changing needs. Western Plant Hire prides itself on delivering modern, reliable, high quality equipment and support to our clients.

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Head Office

52 Dooley Street, Naval Base Western Australia 6165

The Game-Changing Caterpillar 980XE Loader!

AUGUST 6, 2025
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DGI Trading

Effective mining
component solutions

Global leaders in the sourcing, recycling and remarketing of late model OEM mining machinery and components.

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Head Office

52 Dooley Street, Naval Base Western Australia 6165

Hitachi EX3600-6 Main Frame Reconditioning

Location: Australia, The Americas Timeframe: 1 month
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ML Northern Services

We work on the forefront of innovation and technology to take products from an idea all the way to the end consumer.

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Head Office

414 – 248A Grosbeak Way Fort McMurray, AB T9K 0V8

Phone: +1 (780) 804-7810

Preventative Maintenance

Western Star 4900 XD OffRoad

AVAILABLE FOR RENTAL
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NUNA GROUP

Building Beyond Boundaries

Nuna is Canada’s largest, majority Inuit-owned contract mining, heavy civil construction, earthworks and remediation site contractor. We don’t follow trails. We go further to find a better way.

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Head Office

52 Dooley Street, Naval Base Western Australia 6165

Kitikmeot Region of Nunavut

Back River Gold Project

Commenced: 2022 | Client: B2Gold Corp.
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The WTC Machinery 400 Tonne Track Press Has Arrived

Machinery & Fleet | Jul 20, 2023

Introducing Our Brand-New Addition to the Team

MacKellar Group is excited to add the cutting-edge WTC Machinery 400 Tonne Track Press to its assets, now available in the Nambour Workshop.

This powerful hydraulic tool is used to press and remove pins, bushings, and other undercarriage components from heavy-duty equipment such as excavators, bulldozers, and track loaders. And it’s already revolutionising our maintenance operations and improving our efficiency.

With the WTC Machinery 400 Tonne Track Press, Mackellar can now provide full track rebuilds catering to a range of dozers including Cat D10 / D11, Komatsu D475 D375 and Liebherr PR776 sized dozers.

Our dedicated team of experts can now deliver top-notch services with unmatched speed and precision so MacKellar can tackle even the most demanding challenges in the mining industry. Whether it’s a quick pin and bush turn for extended life or a complete overhaul, trust us to get the job done right!

At MacKellar Group, we are committed to staying at the forefront of innovation and providing our clients with the best solutions in the industry.

The Track Press machine is a testament to that commitment, and we can’t wait to witness the positive impact it will have on our operations and our clients’ projects.

Watch our video to see this powerful machine in action. It’s very impressive!