Customer Case Study

Transforming Aluminium Weld Preparation with Maija Milling Discs

Increased Productivity, Reduced Dust, and Improved Weld Quality

Our Customer

Our customer is one of the UK’s leading rail manufacturers who are renowned for their focus on safety, innovation, and continuous process improvement. 

As part of their commitment to product quality the company continually evaluates new technologies that enhance productivity, increase product quality and protect operators from risk within their production environment. 

The Challenge: Speed up weld preparation processes without sacrificing on quality

The current process of preparing aluminium for welding was slow and causing quality issues which then required costly rework, particularly on their larger workpieces. 

There were also safety concerns due to the excessive dust and Hand Arm Vibrations (HAVs) generated from grinding processes. 

The Solution: Maija Milling Discs and Tooling

After extensive trials our customer invested in multiple 75mm & 125mm Doubleworker Maija Milling rings for aluminium alongside the corresponding tooling. 

A faster, safer, cleaner method of weld preparation

After the introduction of Maija Milling Discs process speeds & throughput have been greatly increased. The tooling and discs are now being rolled out to more applications such as flushing down weld runs, digging out welds to test porosity & for bevelling edges. 

Maija Milling Discs

Additional Benefits

6
7
8
9

A bright, ready to weld surface that saved further processing time

No Weld defects & porosity reduced due to the cleanliness in the weld preparation

HAVS reduced significantly due to the very low vibration created during the milling processes.

Airborne and respirable dust have been reduced greatly as the waste is chips and not dust

The introduction of Maija milling discs have transformed our weld preparation processes. The new discs and tools have improved our productivity and we are already seeing a substanial return on our investment. Operators are also happier in their work due to the reduced HAVs, dust & joint contamination.

Manufacturing Engineer | Global Rolling Stock Manufacturer

Contact Us to find out more and book your free, on site demo

Our Work