Imagine this: one day, a new manager steps in, gathers the team, and asks machinists to share ideas on how to improve the performance of the machine shop.
On the notice board, people post a variety of suggestions. But today, I want to share one of mine — a proposal that reflects both technical precision and strategic management thinking.
🔹 Let’s Talk About Real Suggestions
In many workshops, improvement ideas are collected in a box or on a board — but the real value comes from suggestions that are both technically sound and systemically useful. Here is one such proposal that directly supports quality, learning, and efficiency on the CNC shop floor.
4. Usability of Programming Code and Optimisation of Programs (in Comments)
Let’s improve our CNC programming code by adding clear, structured comments to each action performed by a specific tool — including the dimensions and operations executed at that stage of machining.
This enhancement will allow operators at all levels to read and understand the code more easily, quickly identifying which tool performs which task. That means:
- faster adjustments,
- fewer trial parts,
- less scrap and rework.
Yes — the file size may increase by just 2–3 kilobytes, but the reduction in scrap and downtime will have a far greater financial impact on the machining department.
📘 A Practical Learning Tool for Operators
Well-commented programs are not only convenient — they are also a powerful training tool.
- Junior operators can clearly see which dimensions or features are processed at each step — a practical and visual way to learn G-code and understand the process flow.
- Senior operators benefit as well, because fewer interruptions for assistance allow them to focus on advanced setups, optimisation, and continuous improvement.
💡 Why This Matters
Implementing well-commented code turns programming into a shared language across all operator levels. It promotes:
- better understanding of what the machine is doing and why,
- more precise and confident adjustments,
- stronger teamwork between programmers, setters, and operators.
Key idea: We are improving not only parts, but the learning process itself — using documentation and structure as tools for optimisation.
✅ What This Proposal Highlights
- A systemic mindset — focusing on the process and on how people learn, not just on individual parts.
- A technical approach — using clear comments and structure in the code as levers for optimisation.
- A leadership perspective — empowering every operator to grow, while ensuring higher-level staff can focus on innovation.
🎯 Expected Outcomes
- Easier and faster troubleshooting.
- Improved training and operator confidence.
- Significant scrap reduction and financial gain.
- Stronger collaboration and shared responsibility across the shop floor.
Suggestions like this are not just about improving code — they are about building a culture of clarity, mentorship, and accountability, where every line of code tells a story of precision and respect for the craft.
Suggestions for Machine Shop Improvement by Oleksandr Velyvchenko
👉 What kind of code or documentation practices have most improved performance in your shop?
Do your CNC programs “speak” clearly to every operator who runs them?
