
GC Hydraulics is a Queensland-based industrial hydraulics company specialising in system design, diagnostics, OEM engineering and high-reliability support for heavy industry.
Whether you operate mobile crushing equipment, mining machinery, marine vessels or custom-built industrial machines, we help you reduce downtime, improve efficiency, and keep your assets earning.

We engineer hydraulic systems the right way — safe, reliable and built for extreme Australian conditions.
Full engineering packages for OEMs, manufacturers and custom machinery. Includes schematics, BOMs, manuals, commissioning checklists and compliance documentation.
Advanced pressure/flow diagnostics, system analysis, troubleshooting and photographic reports. Identify issues before they become failures.
On-site hydraulic service, wear-part inspections, hose/line mapping, reliability upgrades and shutdown support for crushers, screens and heavy mining plant.
Steering systems, custom HPUs, class-compliant designs, flushing, tank work and emergency hydraulic systems for commercial and recreational vessels.
Integration of Danfoss, Eaton, Rexroth, Hawe, Walvoil and other electronic control platforms. Smart hydraulics for modern machinery.
Purpose-built HPUs for mining, marine, industrial machines and OEM equipment. Designed for performance, reliability and serviceability.






A full inspection and performance assessment:
Ideal for crushers, screens, excavators, loaders and industrial plant.
For manufacturers and custom machinery builders.

We combine advanced hydraulics with control system knowledge for smarter, more reliable solutions.
We understand the urgency of mining, marine and industrial operations — and respond accordingly.
Our team ensure your manuals, schematics and commissioning packs are clear, detailed and industry compliant.
Our systems can be designed to handle high heat, dust, saltwater, vibration and heavy duty cycles.
Because breakdowns never happen at the right time.
Speak with our team today and discover how GC Hydraulics can support your machinery and operations.
Our team can find the right part for you!