Central Queensland's Drill Rig Maintenance & Hydraulic Specialists

Precision Diesel & Hydraulics delivers specialist blast hole drill rig maintenance, hydraulic component overhauls, spare parts supply, filters, service kits and lubrication system solutions throughout Queensland's mining and resource sectors.

Full Time Personnel

Site Compliant Service Vehicles

Breakdown Support

years of combined experience

OUR SERVICES

Filter And Service Kits

Using high quality Parker and Baldwin filters we can supply OEM quality filter kits, tailored to suit your specific machine requirements. We can package these for you and label them with your site's machine call signs and work order numbers.

Drill Rig Maintenance

Comprehensive preventative maintenance, inspections, repairs and shutdown support for blast hole drill rigs and mining equipment.

Field Service & Breakdown Support

Rapid response field service and breakdown support across mine sites throughout Central Queensland.

Hydraulic Component Overhauls

Professional overhaul and refurbishment of pumps, motors, cylinders, valves and hydraulic systems.

Grease & Lubrication Systems

Supply, installation, servicing and modification of lubrication systems and components.

Off-Site Component Rebuild & Machine Shop

Precision Diesel & Hydraulics is owned and operated by Lachlan Brand and Kayden Zecchinati, industry professionals with extensive experience across mining, drilling, heavy equipment maintenance and hydraulic systems.

Together they bring nearly three decades of specialised expertise supporting fixed and mobile plant equipment throughout Queensland's mining and resource sectors.

From blast hole drill rigs and hydraulic systems to major component overhauls and field maintenance programs, Precision Diesel & Hydraulics has built a reputation for solving complex equipment challenges while maintaining strong customer relationships and delivering dependable support.

​Flexible Manning

Off-Site Component Rebuild

Mobile Hydraulic Support

Stock Tailored To Clients Requirements

Why Choose Precision Diesel & Hydraulics

Mining Industry Expertise

Specialised experience supporting blast hole drill rigs and mining operations.

Workshop & Field Capability

Complete support from workshop overhauls through to site breakdown response.

Fast Turnaround Times

Client tailored inventory holdings reduce downtime and improve equipment availability.

Service Exchange Components

Ready-to-install replacement components available for critical equipment.

24/7 Support

Available when your operation needs urgent assistance.

Quality Engineering Solutions

Backed by leading hydraulic technology and practical field experience.

FEATURED PROJECTS

Our Completed Works

Equipment We Service

We’re proud to partner with leading companies across

Queensland’s mining and resource sectors

Clients We Support

Specialist maintenance, repairs and overhauls for a wide range 

of mining and heavy equipment.

Manufacturers We Supply

We suply high-quality hydraulic components and parts

from trusted global manufacturers

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BrandBanner-Alemlube

Customers Feedback

AgTech Industries has built a strong working relationship with Precision Diesel & Hydraulics, who have become our trusted provider for equipment maintenance, servicing, hydraulic repairs, and compliance. Their team consistently delivers high-quality workmanship, excellent communication, and reliable turnaround times while ensuring our equipment remains operational and compliant.

Their professionalism, technical expertise, and commitment to customer service make them an easy company to recommend. We appreciate their ongoing support and look forward to continuing our partnership.

Frequently Asked Questions

What areas do you service?

Precision Diesel & Hydraulics provides field service, maintenance support, component overhauls and parts supply throughout Central Queensland and surrounding mining regions. We also support customers across Queensland and Australia-wide for parts and specialised component services.

Do you provide mine site breakdown support?

Yes. Our team provides rapid-response field service and breakdown support for mining, drilling and heavy equipment operations, helping minimise downtime and restore equipment to service as quickly as possible.

Can you overhaul hydraulic pumps and motors?

Absolutely. We specialise in the overhaul, repair and refurbishment of hydraulic pumps, motors, cylinders, valves and associated hydraulic components used in mining and heavy industry applications.

Do you stock drill rig spare parts?

Yes. We maintain a growing inventory of drill rig spare parts, service exchange components, hydraulic products, lubrication equipment and maintenance consumables to support blast hole drill rig operations.

Can you supply filters and service kits?

Yes we stock and source a range of Parker & Baldwin filters including but not limited to air filters, engine oil filters, fuel filters, hydraulic filters, transmission filters and compressor filters.

Our machine is no longer manufactured. Can you supply parts for it?

Yes. Where OEM parts are no longer manufactured and have become obsolete, we can cross reference these to modern alternatives for off the shelf supply. Where these items do not meet the criteria for cross reference, we can redesign and manufacture new parts for your machine.

Can you assist in identifying and supplying the common parts required for critical spares?

Yes. We can work with your maintenance and procurement teams on site to identify the required critical spares for your new machine. We can attend site to audit your machines and give you a comprehensive list of the parts you should have on hand at site and also the parts which we can stock in Mackay that will be ready for despatch when the need arises.

Can you install lubrication systems?

Yes. We supply a range of GRACO lubrication systems from progressive systems to injector systems. These are available in pneumatic, 12VDC & 24VDC electric operation & hydraulic operation. We can size and design these systems to suit your machine with recommendations from OEM and GRACO. We also offer installation services either on site or pre-delivery.

Need Drill Rig Maintenance or Technical Hydraulic Support?

Talk with our team about maintenance, component overhauls, spare parts, lubrication systems and breakdown support.