What We Do

At CDA, we specialise in diesel repairs and the maintenance of mining equipment and rental fleets across Australia. Our experienced team understands how critical machine availability is to your operation – that’s why we deliver high-quality, reliable services that keep your equipment running and your downtime to a minimum.

We offer a comprehensive range of on-site and off-site services tailored specifically for the mining sector, backed by a team of qualified tradespeople and support staff.

Our Mining Services Include:

• Qualified heavy equipment diesel fitters
• Breakdown support and rapid response
• Experienced auto electricians
• Boilermaking and fabrication services
• On-site maintenance supervisors
• Caterpillar autonomous haulage techs
• Air conditioning repairs & servicing
• Skilled labour hire across multiple trades
• Equipment demobilisation and remobilisation
• Transport and logistics coordination
• Engine and component rebuilds
• Rental equipment on-hire and off-hire support
• Defect reporting and corrective maintenance
• Full asset inspections and reporting
• Line boring and hydraulic tooling hire
• Blade reskins and wear package installs
• Offsite repairs and rebuilds at our Burdekin-based facility
• Sandblasting and paintwork
• Mine spec builds and compliance checks
• Brake testing services
• Lincoln/SKF auto lubrication supply & installs
• Mobile hose trailer (up to 6″) – Gates & Caterpillar hose options
• RS23 compliance inspections
• Engine emission control solutions
• Aftermarket parts sales

Whether you’re operating a large fleet or managing equipment turnover on a remote site, CDA is your trusted partner in reliable, end-to-end diesel mechanical support for the mining industry.

We provide expert diesel mechanical services for the civil construction and earthmoving industries, helping contractors, operators, and project managers minimise downtime and keep machines running at peak performance.

Whether it’s scheduled maintenance or urgent breakdown repairs, our experienced team services a wide range of heavy equipment – from excavators and dozers to graders, trucks, and more.

Our earthmoving services include:

• On-site and mobile diesel repairs
• Fleet maintenance and servicing
• Auto lubrication installs
• Hydraulic and engine diagnostics
• Component rebuilds and replacements
• Pre-starts and compliance inspections
• 24/7 emergency breakdown support

With a strong focus on reliability, safety, and fast turnaround times, we’re committed to supporting your projects with mechanical solutions that keep your job moving.

From tractors and harvesters to Haulout trucks and utility vehicles, we help minimise downtime and keep your operation running smoothly – season after season.

Our agriculture services include:

• On-farm and workshop-based diesel repairs
• Scheduled servicing and preventative maintenance
• Auto Lubrication installs
• Tractor diagnostics & repairs
• Pre-season machinery checks
• Pre-season Haul truck maintenance and roadworthys
• Emergency breakdown support

With a deep understanding of the pressures and timeframes of farming, we offer fast, dependable mechanical support to help you get the job done – rain, hail, or harvest.

We’re your one-stop shop for 4×4 upgrades, accessories, and diesel mechanical services – helping you get the most out of your vehicle, on and off the road. Whether you’re setting up for weekend adventures or remote work, we supply and install quality gear that performs when it counts.

What we offer:

• Supply & installation of leading 4×4 accessories
• Suspension upgrades & lift kits
• Bullbars, winches, snorkels & underbody protection
• Dual battery systems & UHF radios
• Stedi Light installs
• Diesel servicing & diagnostics
• Pre-trip inspections & touring setups

From touring rigs to work utes, our experienced team combines mechanical know-how with practical 4WD solutions – all under one roof.