Récupérateurs de pièces BARFIDE
Cratches on machined parts: how to eliminate them for good?ratches on machined parts

Scratches on machined parts remain a common issue in many workshops. Yet they cause defects, productivity losses, and sometimes even costly non-conformities. Today, simple and effective solutions exist to eliminate these marks as soon as the part leaves the machine.
In this article, we explain how to prevent scratches, why they appear, and which technologies allow a smooth, defect-free production flow.
Why do scratches appear on machined parts?
Les chocs n’apparaissent pas par hasard. Ils résultent d’un enchaînement de petites contraintes qui, mises bout à bout, abîment progressivement la pièce.
Scratches don’t appear by accident. They result from a series of small constraints which, combined, gradually damage the part.
Several recurring causes include:
1. Free fall at machine exit
In many workshops, parts drop into a bin or onto a conveyor.
Even if the falling height is small, the impact is enough to mark delicate, polished, or high-precision parts.
2. Accumulation in a single bin
When multiple parts pile up, the risk increases.
They collide, roll, bump into each other, and often end up scratched or deformed.
3. Lack of an appropriate part-catching system
Without dedicated equipment, the machine exit becomes an “uncontrolled zone.”
Parts are neither guided nor protected nor separated.
4. High production rate
The faster the cadence, the greater the risk.
Every impact matters — repetition makes damage inevitable.
Les Direct consequences on quality
Les chocs sur les pièces usinées créent
Scratches on machined parts create:
• scratches and marks on the surface of machined parts
• dents or impacts
• damaged edges
• visual non-conformities
• additional rework
• time losses
• costly scrap
In precision machining, aerospace, screw-machining, and automotive sectors, these defects are unacceptable.
Even a micro-scratch can be enough to block an entire batch during quality control.
How to eliminate scratches on machined parts?
Heureusement, plusieurs solutions existent. Elles permettent de supprimer presque entièrement les impacts Fortunately, several solutions exist. They can eliminate almost all surface damage while making production flow smoother.
1. Use a part catcher
A good part catcher must follow the machine’s rhythm.
It must be simple, robust, and capable of preventing scratches even during continuous production.
Barfide solutions are specifically designed for this:
• gentle collection with no free fall
• precise guiding to the storage area
• no accumulation
• fully automated handling
Result: the parts arrive in perfect condition, ready for the next operation.
2. Protect the impact zone
When the part exits the machine, a shock can occur, creating scratches.
To avoid this, Barfide has developed an exclusive anti-shock system.
It cushions the fall and absorbs the impact.
Even the most delicate parts remain intact.
This system is especially valuable for workshops machining:
• polished parts
• small high-end batches
• components that cannot tolerate any defect
3. Improve data tracking
Even if the goal is to prevent scratches, tracking events is still useful.
With modern tools, it becomes possible to:
• identify drifts
• analyze stoppages
• refine machine settings
• improve overall quality
This structured approach leads to stable, repeatable production.
Why Barfide systems have become essential to avoid scratches
For more than 15 years, Barfide has been designing peripherals for machine tools.
Its solutions stand out thanks to:
• a unique anti-shock system
• exclusive patents
• simple and reliable technology
• immediate ROI
• quick installation on all CNC lathes or machining centers
Workshops using Barfide generally observe:
• a sharp reduction in scrap
• fewer reworks
• more consistent quality
• reduced operator stress
• smoother productivity
In other words: fewer scratches, fewer losses, more performance.
Conclusion : how to eliminate scratches on machined parts ?
LScratches on machined parts are not inevitable.
They disappear as soon as a suitable part-catching system is installed.
By adopting:
• a separator with containers
• an anti-shock part catcher
• a controlled machine exit
• gentle, automated retrieval
you can achieve stable, precise, defect-free production.
Barfide solutions answer all these challenges. They protect every part — even the most delicate — while ensuring a simple and efficient process.