Rotoclear S3
The spinning window that cleans itself
Chips fly, coolant pours — and your view into the workspace stays crystal clear. The S3 spins contamination away by centrifugal force, with zero cleaning downtime.

Self-cleaning by centrifugal force
The rotating disc throws off chips and coolant instantly — the view stays clear while the machine runs.
No obstructing bar
Unlike conventional rotating windows, the S3 has no center fixing bar blocking your line of sight.
Less scrap, less downtime
See the cut as it happens. Catch problems early instead of opening the door and stopping the spindle.
Technology leader
Rotoclear is the world's technology leader in its segment — proven in metal-cutting CNC and semiconductor fabs.
Two mounting versions
Screwable for machines with a bolt pattern, adhesive for bonding directly to the window glass — both configurable with glass or polycarbonate bonding kits.

S3 screwable
Type P11500_410

S3 adhesive
Type P11500_420
Where the S3 works
Metal-cutting CNC machines and semiconductor fab equipment — installed on machines by
- DMG Mori
- Hermle
- Kern
- Mazak
- Okuma
- Haas
- FANUC
- Grob
- Heller

Ready to see clearly?
Configure your S3 with pictures at every step — quote lands in your inbox.