ElectroMech Marine
Workshop Machining in Darwin
- Over 25 Years Marine Expertise
- Mobile Servicing Across Darwin
- In-House Shaft Fabrication
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Darwin Workshop Machining
Precision is everything when it comes to marine components—and that's exactly what our workshop machining service delivers. At ElectroMech Marine in Darwin, we provide specialised in-house machining for vessels of all sizes, with a focus on custom fabrication and accurate repairs. Whether you’re dealing with a damaged shaft, worn propeller, or outdated fittings, our workshop is fully equipped to build or restore components to exacting specifications. For commercial and recreational boat owners alike, this means less downtime and better long-term performance on the water.
From propeller shaft manufacturing to pressure testing and crack detection, we use tried-and-true methods to ensure your parts are safe, balanced, and built to last. Need something custom-made or urgently repaired? Submit an enquiry form or email us to speak with our team about fast, reliable workshop solutions.
Cummins Onan Dealer
DC Systems Experts
Hydraulic Repair Services
Offshore Industry Experience
Custom Fabrication, Repairs & Testing
Every vessel has its quirks, which is why off-the-shelf parts aren’t always the right fit. Our machining services offer tailored solutions—including propeller shaft manufacture up to 6 metres at 125mm diameter, shaft replacement, and precision inspections. We also provide propeller welding, shaft straightening, contact bluing, and ultrasonic cleaning to extend the life of your marine hardware. If you're preparing for a survey or commercial inspection, we offer detailed shaft crack testing and documentation support. For added reliability, our team performs laser alignment and pressure testing of heat exchangers and cooling systems, ensuring every part is perfectly tuned for performance.

Our goal is to save you time and cost by keeping repairs local and efficient—right here in Darwin. With quick turnarounds and expert attention to detail, we’ll get you back on the water with confidence.
What is marine workshop machining?
Marine workshop machining refers to the precision fabrication, modification and repair of metal components used in marine vessels. This includes propeller shafts, couplings, brackets, mounts and custom parts. The process typically involves using industrial lathes, mills and welders to achieve exact fits and tolerances needed for marine-grade performance. Machining is essential for replacing worn parts, restoring damaged components, and fabricating items that may not be available off the shelf.
How do I know if my propeller shaft needs replacement?
Signs include excessive vibration, unusual noise, visible wear or scoring, shaft misalignment, or leaking at the stern tube. If your shaft has been involved in a grounding or impact event, it should be thoroughly inspected for cracks or warping. Replacing a damaged or poorly aligned shaft helps prevent further damage to bearings, seals, and the gearbox. Professional inspection and crack testing will determine if repair or replacement is required.
Can damaged marine propellers be repaired?
Yes, most marine propellers can be repaired depending on the extent of damage. Minor chips, bends or surface wear can often be restored through welding, grinding and balancing. More serious issues may require section replacement or full remanufacture. Repairs must be carried out to exacting standards to ensure the propeller performs efficiently and doesn’t cause vibration or stress to other driveline components. A trained technician can assess whether your propeller is a repair candidate.
