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.
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
















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.









