HJZ LASER's 3D Laser Inner Engraving Machine is a cutting-edge system designed for high-precision engraving inside transparent materials such as crystal, glass, and acrylic. It uses ultra-fast pulsed laser technology to create stunning 2D or 3D images inside the material-without damaging the surface.

Feature:
| True 3D Engraving Capable of engraving lifelike 3D portraits, architectural models, logos, and artistic designs deep inside the crystal with micron-level accuracy. |
![]() |
![]() |
Non-contact Processing No mechanical force or surface damage. The laser beam penetrates the surface and forms points at a preset depth, preserving the outer structure. |
| High-Speed & Precision Equipped with high-resolution galvanometer scanning system and imported laser source, ensuring both speed and quality. |
![]() |
![]() |
Multiple Format Compatibility Supports popular 3D formats such as STL, DXF, OBJ, and point cloud files for rapid data input. |
| Automation Ready Can be integrated with rotary tables or automation systems for mass production of souvenirs, awards, trophies, and promotional items. |
![]() |
Specification
|
Model |
HJZ-CRS4030 |
|
Laser Medium: |
Nd:YAG crystal Diode Pumped 532nm |
|
Laser Frequency: |
4000Hz |
|
Engraving Speed |
180000-220000 dots/min |
|
Engraving Area (mm): |
400*300*120 mm |
|
Dot Diameter: |
20-40μm |
|
Resolution: |
800-1200 DPI |
|
Motion Control : |
1 Galvo+X,Y,Z |
|
Repeated location accuracy: |
<10μm |
|
Continuous Working Time: |
>24 hours |
|
Cooling: |
Air cooling |
|
Lifetime of laser Diode: |
>20000 hours |
|
Power Consumption: |
< 800W |
|
Power Supply Connection: |
Single Phase 220V or 110V (+/-10%), 50Hz or 60Hz |
|
Sound Level: |
50db |
|
Warranty of Quality: |
2 years on whole machine |
|
Computer: |
CPU: Dual-Core 3G or similar, 4GB RAM,500GB hard disk |
|
Acceptable File Format: |
JPG, BMP, DXF etc. The other file formats can be converted to |
|
Circumstance Temperature: |
5-35℃ |
|
Relative Humidity: |
<70% |
|
Weight: |
115kg |
|
Dimension (L*W*H): |
860*730*780mm |

Laser engraving involves directing a laser of a specific wavelength into glass or crystal, causing tiny bursts at precise internal points to form micro-bubbles. These micro-bursts create a detailed pattern, shaping the desired design within the material. This process is commonly referred to both as the technique and the result itself.
Laser technology is one of the most effective tools for engraving synthetic crystals (also known as "crystal glass"). With internal laser engraving, both 2D and 3D designs can be intricately "etched" inside the crystal without damaging the surface.
Core strengths
Choose the plan that suits you best.
Self-constructed closed loop of industrial integration
HJZ-CRS is built for ease of use. Its intuitive software interface and built-in automatic centering function enable quick learning and effortless operation, even for first-time users.
Powerful Brand Influence
HJZ-CRS offers exceptional adaptability to meet diverse application needs. To support mobility and ensure durability, its core components are equipped with a shockproof system. This feature effectively protects the machine from potential damage caused by accidental impacts during transport or operation.

15 Years of Deep Technology Accumulation
HJZ-CRS The vibrator laser high-speed scanning working mode allows for maximum speeds of 280,000/300,000 dots/min, ensuring a fast engraving speed.
Software
The HJZ LASER software supports a wide range of data formats, including 3DS, DXF, OBJ, BMP, JPG, and various 2D and 3D file types. This broad compatibility ensures smooth and seamless integration with different design workflows.




Company information
Our production and equipment

15
years
We have been working in the industry near 15 years.
10+
certificates
We have obtained most of the professional certificates in the industry and insist on international standards of production.
18
awards
We have won a lot of awards for strong creativity


Packing

Why Choose HJZ LASER?
Over 15 years of laser industry experience
Custom design and OEM services available
Professional support and global after-sales service
High stability machines with CE/FDA certifications
Hot Tags: 3d glass engraving machine, China 3d glass engraving machine manufacturers, suppliers, factory, 3d photo crystal laser engraving machine, fiber laser marking plastic, 5040 laser engraving machine, 3d crystal photo machine, small fiber laser engraver, 50 watt jpt fiber laser
Previous
3d Laser Engraving MachineYou Might Also Like
Send Inquiry














