Products Description
The RF8220-3D-400 dynamic focus scanning system is suitable for a wide range of laser marking, cutting, laser micromachining, 3D applications, laser rapid prototyping, etc. , cloth and other non-metallic materials for processing. Good running stability, high positioning accuracy, fast marking speed, strong anti-interference ability, high precision marking line, no deformation, uniform power, no distortion of pattern in the dynamic marking process, comprehensive performance index reached the international leading level in the field.
■ Adopt photoelectric sensing technology and PDM control method, combined with the R&D technology of the Ministry of Aerospace and the production technology of vehicle-level.
■ Adopt advanced optical design scheme, small light loss, small size, high positioning accuracy, fast marking speed, strong anti-interference ability, etc. It is suitable for laser fine processing such as plane, complex curved surface and deep engraving.
■ Adopt MM3D software system, support a variety of file formats and import vector graphics, bitmaps and text barcodes, easy to understand, easy to operate, easy to use.
■ The maximum size of marking is 400×400mm, and any size from 200×200mm to 400×400mm can be customized according to requirements.
■ Precise load design for 20mm spot lens, high motor assembly precision, reasonable structure, small static friction coefficient and zero offset, to ensure good dynamic characteristics of the system.
■ The driver has the function of position and speed advance detection, which greatly improves the dynamic response performance and scanning speed of the whole system.
■ Solve common problems such as galvanometer motor temperature drift, signal interference and zero drift.

RF8220-3D-400 Technical Parameters
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Laser Type |
10600nm RF CO2 laser source |
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Field size (Adjustable) |
200×200mm~400×400mm |
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Input Beam Size |
3.5mm |
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X&Y Axes Mirrors Aperture Size |
20mm |
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Speed |
||
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Marking Speed |
2000mm/s |
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Writing Speed |
124cps |
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Step Response Time(1% of full scale) |
708μs |
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Step Response Time(10% of full scale) |
1320μs |
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Tracking Error Time |
≤374μs |
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Precision and Error |
||
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Linearity |
99.9% |
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Repeatability (RMS) |
<8μRad |
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Gain Error |
<5mRad |
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Zero Offset (batch origin error) |
<5mRad |
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Long-term Drift Over 8 Hours |
<0.5mRad |
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Scale Drift |
<40PPM/℃ |
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Water-Cooling System |
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Water temperature |
25±3℃ |
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Maximum water pressure |
<3bar |
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Water flow |
>1L/min |
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Water pipe specification |
Outer diameter φ6mm |
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Power and Signal |
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Input Voltage |
±24VDC |
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Rated Current |
4A |
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Interface Signal |
Digital |
XY2-100 |
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Machinery Scan Angle |
±12.5° |
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Working Current, Temperature, Dimension |
||
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Working Temperature |
0℃~45℃ |
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Storage Temperature |
-10℃~60℃ |
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Galvanometer Scanner Dimension |
400x148x149 mm (LxWxH) |
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Galvanometer Scanner Weight |
≈7.8Kg |
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Example of format, working distance and focus spot configuration:
|
Field |
Working Distance |
Focus spot |
Depth |
|
200×200mm |
350mm |
0.35mm |
40mm |
|
300×300mm |
450mm |
0.4mm |
50mm |
|
400×400mm |
500mm |
0.5mm |
80mm |
Applications

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