Quarry & Plant Maintenance
NADAF provides quarry maintenance services in Melbourne for heavy plant and equipment, supporting repair, maintenance and onsite requirements across quarry operations. Our capabilities include welding, fabrication, machining, hydraulic repairs and fitting support for equipment and components.

What the Work Involves
Quarry maintenance draws on four areas of NADAF’s existing engineering work.
Repairs to worn, damaged or failed components on quarry and heavy plant, in the workshop or on site.
Mobile welding for cracked brackets, guards, supports and frames, plus fabricated and CNC plasma-cut replacement parts.
Line boring for worn pivot bores, and turned shafts, pins, bushes and spacers made to suit the repair.
Hydraulic cylinder repairs, pin and bush replacement, shims and onsite fitting as part of the same job.
Equipment & Applications
Typical equipment and components involved in quarry repair work. Scope depends on the machine and the fault.

Integrated Repair Support
A worn pivot may need welding, line boring, new pins and bushes, and refitting. Handling it together keeps the repair planned around the actual problem.