SD-90-1390
SD SERIES | CO2 LASER MACHINE
Big Projects. Bigger Possibilities.
The Rabbit Laser USA SD-90-1390 is a large-format commercial CO2 laser engraver and cutter designed for businesses, schools, and workshops ready to take on larger projects. Its 51.18" × 35.43" work area provides generous space for signs, displays, custom products, and production batches. The modular cabinet can be separated to make moving this large machine through tighter building entrances more manageable.
Work Area: 51.18" × 35.43" (1300 × 900 mm)
Laser Power: 90W RECI CO2 laser tube
Cabinet: Modular, separable design
Support: Lifetime U.S.-based technical support
Built for Real Projects
More Workspace. More Production Potential.
The 51.18" × 35.43" work area accommodates oversized signs, displays, larger panels, and multiple smaller items in one layout. Spend less time dividing projects into smaller sections and make better use of your material.
Large Machine. Flexible Installation.
The separable cabinet helps make transportation and installation more manageable when moving the machine through restricted doorways, hallways, and building entrances.
Power for Demanding Projects
The 90W RECI CO2 laser tube supports detailed engraving and cutting on compatible materials such as wood, acrylic, leather, paper, and fabric. The motorized Z-axis accommodates different material heights, while pass-through access allows longer materials to extend beyond the cabinet.
What's Included
Essential equipment included with your SD-90-1390.
90W RECI sealed glass CO2 laser tube, installed and tested
CW-5000 refrigerated water chiller
Industrial air assist pump, high-flow exhaust blower, and ducting
Honeycomb bed, aluminum slats, and vacuum table
RuiDa controller and LightBurn software, including the first year of software updates
Power cables, USB cable, and tool kit
Important Purchasing Information
The advertised machine price does not include delivery, installation, or training. Optional on-site services depend on your location and are quoted separately.
Technical Specifications
Model
SD-90-1390
Work Area
51.18" × 35.43" (1300 × 900 mm)
Laser Source
90W RECI sealed glass CO2 laser tube
Cabinet Construction
Modular, separable cabinet
Electrical Supply
220 VAC
Cooling System
CW-5000 refrigerated water chiller
Air Assist
Industrial air assist pump
Exhaust System
High-flow exhaust blower with ducting
Controller
RuiDa
Z-Axis
Motorized, approximately 9.45" (240 mm) travel
Pass-Through Access
Supports longer materials extending beyond the cabinet
Listed Maximum Engraving Speed
Up to 1,000 mm/s
Positioning Precision
Listed at less than 0.01 mm
Software
LightBurn, with one year of software updates included
Approximate Machine Weight
926–1,058 lb (420–480 kg), depending on configuration
See Laser Cutting and Engraving in Action
Explore a laser project demonstration from Rabbit Laser USA.
Project Inspiration
From engraved wood products to decorative projects and detailed paper designs, explore examples of what laser engraving and cutting can create.



Project results depend on materials, machine settings, and accessories used.
Frequently Asked Questions
Is the SD-90-1390 suitable for beginners?
Yes, although a large-format CO2 laser does require proper training and an understanding of machine safety. Rabbit Laser USA provides technical guidance and lifetime support to help you learn your equipment and LightBurn software.
Can I engrave tumblers and other cylindrical objects?
Yes. A compatible rotary attachment allows you to engrave suitable tumblers, cups, and other cylindrical items. Rotary accessories are sold separately, and object dimensions must fit within the machine's available clearance.
What materials can I cut or engrave?
The SD-90-1390 can cut and engrave many compatible non-metal materials, including wood, acrylic, leather, paper, and fabric. It can also surface-engrave certain materials such as glass and stone. Some metals can be marked using a specialized marking agent, but this CO2 laser is not designed for cutting metal. Always confirm material safety before processing.
What support is available after purchase?
Every Rabbit Laser USA machine includes lifetime U.S.-based technical support. Our team helps with machine operation, software questions, maintenance, troubleshooting, and replacement-part guidance through phone and remote assistance.
Support That Stays With You
Your relationship with Rabbit Laser USA doesn't end when you purchase your machine.
We provide lifetime U.S.-based technical support, including phone and remote assistance. Whether you're learning LightBurn, preparing for a large production project, or troubleshooting a machine issue, our experienced team is here to help.
Have Questions Before Ordering?
Not sure whether the modular SD-90-1390 or rigid DL-90-1390 is the better fit for your workspace?
Compare the 1390 CO2 Laser Machines
Need help planning building access, electrical requirements, or delivery and on-site services? Tell us about your workspace and the projects you want to create.




