Gear Cutting

Hobbing, Shaping, Bevel Cutting, Broaching, Worms & Worm Wheels

Australia’s Leading gear cutting specialist, we have the capacity to gear cut up to 1500mm (1.5 metres) in diameter and gear grind up to 725mm in diameter.


Simultaneous 5-Axis Milling, CNC Turning & CNC Milling

As a key leader in Australia’s manufacturing industry our CNC capabilities are vast with CNC Lathes capable of machining up to a maximum diameter of 1150mm and maximum height of 950mm and a multitude of multi-axis machining centres.

General Engineering

Turning, Milling, Slotting, Keyseating, Straightening & Honing

Hardman Bros specialise in a full range of General Engineering services including Turning, Vertical Borer, Universal Milling, Grinding, Honing, Presses, Welding, Slotting and Keyseating.


CNC Gear Grinding, CNC Cylindrical Grinding & Surface Grinding

As Australia’s leading Gear Grinding Specialists, we use some of the world’s most advanced machinery including the Niles ZE800 Profile Gear Grinder.

Quality Control

Hardman Bros operates under a quality system that meets the requirements of AZ/NZ 9001-2015, QEC 4517. In process inspection is carried out in accordance with the quality system. Once products have been produced, they can be inspected for quality control assurance and a FOA report produced if requested.

Gear Boxes & Stock Gears

Hardman Bros sell the HADBRO transmission range of agricultural and right angle gear boxes that are all Australian designed and manufactured at Hardman Bros.

Our designs are created by experts with up to 25+ years of experience.

Our organised work processes enable us to quickly mass produce products.

Our products are measured to a tolerance of up to 1μm using our ruby tipped CMM.