Harrybilt Engineering

Testing & Compliance

Harrybilt Engineering have staff experienced in testing all types of road rail vehicles including excavators (wheeled and tracked), trucks (all axle configurations) and backhoes.


With an extensive range of testing equipment and fixtures and a 60m test track located onsite.

Harrybilt Engineering is Metro/Vline and Transport for NSW (Railcorp) accredited. 

We are also experienced with testing for Aurizon, Government of South Australia and Tas Rail.

Testing that Harrybilt can conduct for network compliance include:

Twist Testing

Testing as per AS 7509.4-2009 Australian Standard – Railway Rolling Stock Dynamic Behaviour – Part 4: Infrastructure Maintenance Rolling Stock.


Harrybilt Engineering have multiple calibrated load cells to measure weights at rail wheels simultaneously.

Rollover Testing

Testing as per AS 7509.4-2009 Australian Standard – Railway Rolling Stock Dynamic Behaviour – Part 4: Infrastructure Maintenance Rolling Stock

Rollingstock Outline Testing

Testing as per AS 7507.4-2009 Australian Standard – Railway Rolling Stock Rolling Stock Outlines – Part 4: Infrastructure Maintenance Rolling Stock

Brake Testing

Harrybilt Engineering have 60m of private test track to conduct brake tests

Curve Negotiation Testing

Need description.

Harrybilt Engineering can also rectify vehicle non compliance items in house with our well equipped workshop.

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