NADAF provides engineering services across Melbourne, including hydraulic repairs, machining, mobile welding and fabrication for heavy equipment and quarry applications.
Practical experience delivering repair, machining and engineering solutions for heavy equipment applications.
Flexible engineering support from workshop repairs and machining through to onsite fitting, welding and maintenance.
NADAF Pty Ltd provides engineering, repair, machining, welding and fabrication services for heavy equipment, earthmoving and quarry applications across Melbourne. With 15 years of industry experience, we deliver practical solutions focused on quality workmanship, reliability and keeping equipment operating.
Repair, machining, fabrication and fitting support in the workshop and onsite.
Solutions tailored to the equipment, repair requirements and demands of each job.

Hydraulic cylinder repairs, earthmoving plant repairs, pin and bush solutions, and onsite fitting.
Line boring, metal turning and CNC plasma cutting for precision repair and custom engineering requirements.
Mobile welding, general fabrication and onsite repair solutions for heavy equipment and custom components.
Maintenance and repair support for quarry and heavy equipment, including onsite fitting and repair services.
We review the equipment, component or repair requirement to understand the issue and determine the work required.
We identify the appropriate repair, machining, welding or fabrication solution for the job.
The required work is carried out with attention to fit, function and workmanship, whether in the workshop or onsite.
From workshop repairs to onsite support, NADAF combines repair, machining, welding and fabrication capabilities to provide practical solutions for demanding equipment applications.
Repair, machining, welding and fabrication capabilities coordinated around the requirements of each job.
Work can be completed in the workshop or onsite where the equipment and repair requirements call for it.
Where practical, components can be repaired, machined or rebuilt to restore function and extend their usable service life.
A practical approach to assessment and repair helps get equipment back into operation as efficiently as possible.


Workshop and onsite capabilities covering repair, machining, welding, fabrication and maintenance requirements across Melbourne.
Discuss your repair, machining, welding or fabrication requirements with NADAF and find the right solution for your equipment.
Find quick answers about NADAF’s repair, machining, welding and maintenance services.
We support a range of heavy equipment and plant, including excavators, loaders, dozers, graders and quarry equipment, depending on the repair required.
Yes. Onsite support is available for suitable fitting, welding, repair and maintenance work where completing the job at the equipment location is appropriate.
Yes. We provide hydraulic cylinder inspection, seal replacement, rod repair or manufacture, machining, reassembly and related repair services.
Yes. Line boring and machining can restore worn bores to the required dimensions for accurate pin and bush installation and alignment.
Yes. Our machining and fabrication capabilities include metal turning, CNC plasma cutting and fabrication of components such as pins, bushes, brackets, guards and supports.
Yes. We provide repair and maintenance support for quarry equipment, with capabilities including machining, welding, fitting and hydraulic repairs.
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