








Longer B1 20W Laser Engraving Machine
- The 22-24W Output Power & 4-core Laser Head
- Highly concentrated laser beam increases cutting capability by 20%+ and can cut 25mm basswood and 35mm acrylic by multiple passes
- 17.72 x 17.32" (450 x 440 mm) engraving area, especially ideal for A3 panels
- Engraving speed up to 36,000mm/min, 32-bit chipset
- Equipped with smart Air-Assist system automatically controlled by lightburn
- 8 major safety protections and sturdy framing
Longer B1 20W / 30W / 40W Laser Engraver
Cut Things with Ease
Why This Machine Stands Out
Discover the Expert Insight
OleBrogger
209K subscribers
I highly recommend the Longer B1 40W Laser Engraver — the extension kit and enclosure upgrade make it a powerful, safe, and versatile tool for large-scale maker projects.
Matt Jordan
1280K subscribers
It delivers impressive cutting power, a large working area, and excellent value for makers looking to take their engraving and woodworking projects to the next level.
Project Anonymous
16.5K subscribers
LONGER B1 40W works with the Chuck Rotary Extension and LightBurn, making it easy to set up, connect, and engrave curved objects like stainless steel cups with excellent versatility.
Higher Laser Power for Deeper Cuts
Faster Speed for Higher Efficiency
8 Layers of Safety Protection
Engineered for Worry-Free Operation
Powerful Software Widely Compatibility
Compatible with a variety of systems, including Windows and macOS systems, and software such as LaserGRBL, LightBurn and LaserBurn
Specification
| Power | 20W | 30W | 40W |
|---|---|---|---|
| Cutting Ability | 15mm basswood in one pass / 35mm acrylic maximum | 20mm basswood in one pass / 50mm acrylic maximum | 25mm basswood in one pass / 50mm acrylic maximum |
| Laser Source | Diode Laser | Diode Laser | Diode Laser |
| Laser Length | 450nm | 450nm | 450nm |
| Laser Spot Size | 0.08mm × 0.1mm | 0.08mm × 0.1mm | 0.1mm × 0.15mm |
| Working Area | 450mm × 400mm | 450mm × 400mm | 450mm × 400mm |
| Maximum Engraving Speed | 36000mm/min | 36000mm/min | 36000mm/min |
| View Product | Learn More | Learn More | Learn More |
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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