Pressure Dynamics is a trusted provider of specialist engineering solutions for the mining sector, delivering expertise in hydraulics, machining, cranes and lifting, and OEM product supply. We support surface and underground mining operations, offering tailored solutions that enhance the performance, reliability, and safety of critical equipment. Our services span the full lifecycle of mining assets, from installation and commissioning to maintenance, refurbishment, and major component replacements.

Mining & Minerals
With strategically located engineering teams across Australia, we provide rapid-response support for hydraulic and mechanical systems, minimising downtime and ensuring continuous production. Our expertise enables mining operations to optimise system reliability, reduce operational costs, and extend equipment lifespans while adhering to strict safety and environmental regulations.
Hydraulic Systems Engineering
We specialise in the design, maintenance, and optimisation of hydraulic systems that power critical mining operations. Our expertise ensures efficient fluid management, pressure control, and mechanical actuation, supporting systems such as excavators, loaders, haul trucks, crushers, conveyors, and processing equipment.
We offer custom hydraulic system design, upgrades, and predictive maintenance to prevent costly failures and optimise equipment performance. Our services include cylinder design, manufacturing, and repair, as well as pump and motor testing, hydraulic power unit fabrication, installation, and commissioning.

- Hydraulic Cylinder Design, Manufacture & Repair
- Hydraulic Power Unit (HPU) Design, Fabrication & Installation
- Pump and Motor Testing & Repair
- Hydraulic Hose and Fitting Supply & Maintenance
- Hydraulic Valve and Actuator Overhaul & Testing
- Filtration System Design, Maintenance & Upgrades
- System Fault Finding, Diagnostics & Upgrades
- Custom Hydraulic Solutions for Mining Equipment
Machining Services
Our machining services provide high-precision components essential for heavy mining machinery. We specialise in the manufacture, repair, and refurbishment of large hydraulic cylinder rods, barrels, and key structural components for mining equipment.
With capabilities in custom machining, reverse engineering, and component remanufacturing, we help clients reduce reliance on OEM parts, lower costs, and extend the lifespan of high-value mining assets.

- Custom Machining for Mining Equipment Components
- Heavy Cylinder Rods & Barrel Fabrication
- Specialist Parts Machining & Reverse Engineering
- Engineered Drawing Manufacture & Component Repair
- Gearbox Housing and Bearing Seating Machining
- Pump, Valve & Compressor Component Machining
- Large Diameter Boring & Threading
- Surface Coatings & Wear-Resistant Finishes
Cranes and Lifting Equipment
We provide comprehensive lifting and material handling solutions designed for mining operations, ensuring the safe and efficient movement of heavy components. Our expertise covers lifting equipment installation, maintenance, certification, and load testing to ensure full compliance with industry regulations.
We support the replacement of heavy components, such as dragline motors, gearboxes, crushers, conveyors, and processing equipment. Our expertise in lifting engineering, crane refurbishment, and compliance inspections ensures mining operations remain safe and productive.

- Lifting Equipment Supply, Installation & Certification
- Maintenance & Refurbishment of Cranes & Lifting Systems
- Replacement of Heavy Mining Components (Draglines, Crushers, Gearboxes, etc.)
- Load Testing & Compliance Inspections
- Hoist and Winch System Repairs & Upgrades
- Mobile Crane Inspection, Testing & Maintenance
- Rigging Equipment Supply & Inspection
- Overhead & Gantry Crane Installation & Maintenance
OEM Product Supply
Pressure Dynamics provides a wide range of OEM products tailored to mining operations, ensuring optimal system performance and durability. We work closely with clients to deliver cost-effective solutions that integrate seamlessly with existing mining infrastructure.
Our OEM product offerings include hydraulic components, filtration systems, pumps, seals, and custom-engineered solutions designed to withstand the harshest mining conditions.

- Hydraulic Components & Filtration Systems
- Pumps, Seals & High-Performance Hoses
- Custom-Designed Mining Hydraulic Solutions
- OEM Hydraulic Cylinder & Actuator Supply
- Mining Equipment Lubrication Systems & Components
- Custom Hydraulic Power Units for Mining Applications
- Specialist Hydraulic Fluids & Condition Monitoring Systems
- Hose Management Services & Asset Tracking
Commitment to the Mining Industry
At Pressure Dynamics, we are committed to delivering high-performance engineering solutions that support the unique challenges of the mining industry. Our expertise in hydraulics, machining, lifting, and system optimisation ensures mining operations remain safe, efficient, and compliant across surface and underground applications.
By combining cutting-edge engineering, rapid-response field support, and state-of-the-art manufacturing capabilities, we help mining companies maximise equipment uptime, reduce costs, and improve productivity. Whether supporting an open-pit mine, an underground operation, or a mineral processing facility, we provide tailored solutions that deliver precision, reliability, and operational excellence.
Contact us today to discuss how we can support your mining & minerals operations.