HM GEM: The leading specialists in heavy duty diesel and gas engine component machining, in Melbourne, Sydney, Brisbane and all of Australia.
HEAVY DUTY MACHINING | EXCHANGE ENGINES | CYLINDER HEADS
Our nationwide network of facilities, equipped with the latest high-precision technology including the largest fleet of Rottlers in Australia, is staffed by a world-class team of experienced and dedicated experts committed to delivering exceptional service and workmanship.
HM GEM boasts over 50 years of experience offering the best in diesel and gas engine component machining. Experts in the field, we have locations Australia wide, including Sydney, Melbourne, Brisbane and Adelaide, providing exceptional component machining, engine reconditioning and cylinder head reconditioning services.
Backed by decades of experience and a focus on quality, speed, and confidence, our team ensures fast, dependable service tailored to industries like marine, mining, and power generation.
Why Choose Us
Our focused services on component machining, means we achieve unparalleled accuracy and precision,ensuring each component meets exacting standards.
Unparalleled Expertise
With facilities across Australia, we provide fast,reliable service to more locations, improving access and minimising wait times for our clients.
Australia-Wide Network
Our streamlined processes and strategic location network allow for rapid turnaround times, reducing downtime and helping clients stay on schedule.
Fast Turnaround Times
Equipped with Australia’s largest Rottler fleet and cutting-edge technology, we offer scalable solutions that maintain the highest quality and adapt to varied job requirements.
Advanced Technology
With our own freight network, we control and expedite delivery, offering clients dependable, timely logistics that keep projects moving smoothly.
In-House Freight Services
Our team of dedicated experts brings years of experience, knowledge and a commitment to quality, ensuring that every job is done right the first time.
Seasoned & Reliable Team
“HM GEM Cairns did the machining for my rebuilt motor, and everything went beautifully. Cameron is extremely friendly and very fair with pricing. The boys in the shop machined everything perfectly within specs and motor runs healthy after the tune. My go to for motor reconditioning for FNQ!”
– Chase
HM GEM: Leading Engine Component Machining | Founded in 1968
HM GEM, the largest engine component machining company in Australia, is synonymous with top-notch machining services and industry-leading engine reconditioning and rebuilds for clients in Melbourne, Sydney, Brisbane and nationwide.
We work closely with leading OEM manufacturers, such as:
- Caterpillar
- Cummins
- John Deere
- Jenbacher
- Komatsu
- Waukesha
Component Machining
engine reconditioning
Crankshaft Grinding
Cylinder Head Servicing
Across the East Coast to Australia Wide
With our core service spanning engine component machining, we offer heavy-duty reconditioning, crankshaft grinding, and cylinder head servicing across the heavy industry sector, including mining, defence, marine, agricultural, earthmoving, and transport.
Along with 9 locations across the country and our own in-house freight services, our team possesses years of experience, equipping them with the necessary skills and abilities to guarantee an exceptional level of quality for our engine reconditioning services, no matter how large or small the job.
Contact Us to Learn More About Engine Reconditioning & Other Services
If you would like to know how your operations can benefit from our low-cost and exceptional diesel engine rebuilds and reconditioning, or for more information on our various costs and services, contact our team on 1300 360 110 for engine sales and 1300 767 040 for machining services.
Industries HM GEM Services
Rail
Mining
Power Generation
Agriculture
Defence
Bus & Truck
Get in touch
Call us today for more information about our
heavy duty machining!
Automotive Engine Sales
1300 360 110
