![Ortur LM3 Laser Engraving & Cutting Machine 20,000mm/min (20W/10W) 01](http://ortur.net/cdn/shop/files/OLM320W-1.webp?v=1718680462&width=2778)
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![Ortur LM3 Laser Engraving & Cutting Machine 20,000mm/min (20W/10W) 08](http://ortur.net/cdn/shop/files/OLM320W-7.webp?v=1718680462&width=2778)
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![Ortur LM3 Laser Engraving & Cutting Machine 20,000mm/min (20W/10W) 10](http://ortur.net/cdn/shop/files/OLM320W-8.webp?v=1718680462&width=2778)
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![Ortur LM3 Laser Engraving & Cutting Machine 20,000mm/min (20W/10W) 20](http://ortur.net/cdn/shop/files/20240528-150846.jpg?v=1717116830&width=2778)
Ortur LM3 Laser Engraving & Cutting Machine 20,000mm/min (20W/10W)
- Today's Deals get $310 off for OLM3 10W: TD2LM3
- Today's Deals get $300 off for OLM3 20W: GET300
- Upgrade the optical power to 20W, engraving 380+ colors on stainless steel.
- Square-spot 0.08*0.08mm, presenting 256 kinds of gray engraving.
- 20W laser with FREE Ortur Air Pump 1.0, together with built-in air tube to reduce burn marks by 50%.
![Ortur LM3 Laser Engraving & Cutting Machine 20,000mm/min (20W/10W) 18](http://ortur.net/cdn/shop/files/OLM3-8.webp?v=1719474500&width=1000)
Ortur Laser Master 3
High Precision 20W Diode Laser Cutter & Engraver
![Ortur LM3 High Precision 20W Diode Laser Cutter & Engraver](http://ortur.net/cdn/shop/files/20230626-113104_fb7540fe-1d9a-41a1-ae0a-daf3c4045aa7.jpg?v=1721206438&width=2105)
Superior 20,000mm/min Ultra Speed
Laser Engraver and Cutter
Breakthrough COS Packaging Technology
Combines 4 diode laser beams to compress a finer beam and powerful energy.
![Ortur LM3 Breakthrough COS Packaging Technology](http://ortur.net/cdn/shop/files/COS_0fca54ae-1a09-4799-b340-32d3e11a1953.jpg?v=1687856011&width=2518)
Cutting in One Pass
Beams combined & compressed out 20W laser visible real power.
![Ortur LM3 15mm Pine Cutting](http://ortur.net/cdn/shop/files/LU3-20A_12mm.gif?v=1687339183&width=720)
15mm Pine Cutting
![Ortur LM3 10mm Plywood Cutting](http://ortur.net/cdn/shop/files/LU3-20A_8mm.gif?v=1687226609&width=720)
10mm Plywood Cutting
![Ortur LM3 8mm Black Acrylic Cutting](http://ortur.net/cdn/shop/files/LU3-20A_8mm_a9decdec-a023-4b36-85e9-54624d2210f7.gif?v=1687226610&width=720)
8mm Black Acrylic Cutting
Rarely Achieved 0.08*0.08mm Square Spot
The ultra-fine compressed light spot achieves top precision, and presents 100% detail for your creative ideas in 256 engraving greyscales.
![OLM3 Rarely Achieved 0.08*0.08mm Square Spot](http://ortur.net/cdn/shop/files/40cf3ca34d971d600aca14f7f449cf3e_5fcb1f56-6c1d-496e-920e-0be9d4aa3f94.jpg?v=1688017755&width=1259)
Explore 380+ Colors on Stainless Steel
Different parameters carve out different colors, no longer limited to black and white.
![OLM3 Explore 380+ Colors on Stainless Steel](http://ortur.net/cdn/shop/files/Explore_380_Colors_on_Stainless_Steel.jpg?v=1687943659&width=1259)
Accessory Compatibility
Efficient Integrated Air Assist System
Built-in air tube cooperates with the included 50L air pump to reduce burn marks by 50% , and knob to adjust airflow.
![OLM3 Efficient Integrated Air Assist System](http://ortur.net/cdn/shop/files/20230620-203731_effa9a7b-673e-49c2-bb6b-af99647188aa.jpg?v=1687915931&width=1600)
![Ortur LM3 Double Cooling Fans](http://ortur.net/cdn/shop/files/ortur-OLM3-20W-8.jpg?v=1710920433&width=2518)
Double Cooling Fans
With a powerful cooling system, the dual fans reach up to 10,000 rpm, improving the durability of the laser and ensuring a service life of up to 10,000 hours.
![Ortur LM3 Airflow Guided Blinds](http://ortur.net/cdn/shop/files/ortur-OLM3-20W-5.jpg?v=1710920433&width=2518)
Airflow Guided Blinds
Air-guided blinds combined with built-in tubes that control the cooling airflow, help reduce dust buildup on the lenses and thus reduce wear and tear.
![Ortur LM3 Quick Focus Stick](http://ortur.net/cdn/shop/files/ortur-OLM3-20W-7.jpg?v=1710920432&width=2518)
Quick Focus Stick
Equipped with quick focus stick for easy and convenient focus.
![Ortur LM3 Laser Filtered Viewable Window](http://ortur.net/cdn/shop/files/ortur-OLM3-20W-6.jpg?v=1710920433&width=1259)
Laser Filtered Viewable Window
Using solid and durable glass material to make a laser shield, which effectively filters out 97% laser light, giving you a safe and comfortable engraving scene.
Double Cooling Fans
With a powerful cooling system, the dual fans reach up to 10,000 rpm, improving the durability of the laser and ensuring a service life of up to 10,000 hours.
Airflow Guided Blinds
Air-guided blinds combined with built-in tubes that control the cooling airflow, help reduce dust buildup on the lenses and thus reduce wear and tear.
Quick Focus Stick
Equipped with quick focus stick for easy and convenient focus.
Laser Filtered Viewable Window
Using solid and durable glass material to make a laser shield, which effectively filters out 97% laser light, giving you a safe and comfortable engraving scene.
![Ortur LM3 Double Cooling Fans](http://ortur.net/cdn/shop/files/ortur-OLM3-20W-8.jpg?v=1710920433&width=2518)
![Ortur LM3 Airflow Guided Blinds](http://ortur.net/cdn/shop/files/ortur-OLM3-20W-5.jpg?v=1710920433&width=2518)
![Ortur LM3 Quick Focus Stick](http://ortur.net/cdn/shop/files/ortur-OLM3-20W-7.jpg?v=1710920432&width=2518)
![Ortur LM3 Laser Filtered Viewable Window](http://ortur.net/cdn/shop/files/ortur-OLM3-20W-6.jpg?v=1710920433&width=1259)
![Ortur LM3 Upgrade Your Power Easily](http://ortur.net/cdn/shop/files/LU3-20A_0ac3645c-49aa-466c-8628-ed4ca770d281.jpg?v=1687867791&width=1211)
All Levels Compatible with Your Creativity
Inspiraesth offers a simple or professional mode selection for your every engraving stage.
![OLM3 All Levels Compatible with Your Creativity](http://ortur.net/cdn/shop/files/software_37032c8a-4492-4b26-8db4-b3f1210142b3.jpg?v=1713945534&width=2518)
8 Safety Features
Protection in Every Detail
Top 8 safety features including USB connection monitoring and current-voltage control system create an all-around safe engraving condition for you.
![OLM3 Protection in Every Detail](http://ortur.net/cdn/shop/files/7_1ff9c505-98fb-4b0a-993e-271a4b276d15.jpg?v=1687249249&width=2518)
![OLM3 Active Position Protection](http://ortur.net/cdn/shop/files/4_6a0da134-bfe8-4348-a64d-f55787843471.jpg?v=1687233833&width=1312)
Active Position Protection
![OLM3 Tilt Motion Detection](http://ortur.net/cdn/shop/files/5_84986e90-218e-48cd-ada7-e304cde1840a.jpg?v=1687233833&width=1312)
Tilt Motion Detection
![OLM3 Laser Exposure Time Limit](http://ortur.net/cdn/shop/files/6_a7d3c032-0f84-4974-abf9-80b5f3c8efbc.jpg?v=1687233833&width=1312)
Laser Exposure Time Limit
Compare
Product Specification
![20W LU3-20A Laser Module for Ortur Laser Engraver 01](http://ortur.net/cdn/shop/files/LU3-20A-1.webp?v=1721273768&width=2000)
![10W LU2-10A Laser Module for Ortur Laser Engraver 01](http://ortur.net/cdn/shop/files/LU2-10A-1.webp?v=1718792109&width=1000)
![20W LU3-20A Laser Module for Ortur Laser Engraver 01](http://ortur.net/cdn/shop/files/LU3-20A-1.webp?v=1721273768&width=2000)
![10W LU2-10A Laser Module for Ortur Laser Engraver 01](http://ortur.net/cdn/shop/files/LU2-10A-1.webp?v=1718792109&width=1000)
LU3-20A
LU2-10A
0.08*0.08mm
0.05*0.1mm
120W
80W
80W
40W
24V 6A
24V 4A
20W
10W
Spatial Compression
Optical Compression
400*380 mm
(15.75*14.96 inches)
400*400 mm
(15.75*15.75 inches)
400*830mm(15.75*32.68 inches)
400*850mm(15.75*33.46 inches)
√ (With Free Air Pump)
√
56.5mm
50mm
Manual
Manual
450±5nm
450±5nm
>10,000H
>10,000H
20,000mm/min
20,000mm/min
Every 50 hours
Every 50 hours
WIFI/APP/USB/SD Card
WIFI/APP/USB/SD Card
Cotton wetted with alcohol and wipe off the dust and dirt on the surface of the lens, wait for the alcohol to evaporate
Cotton wetted with alcohol and wipe off the dust and dirt on the surface of the lens, wait for the alcohol to evaporate
- Safety Lock
- Emergency Stop Button
- Laser Exposure Time Limit
- Tilt Motion Detection
- USB Connection Monitor
- Active Position Protection
- Anti-crash Watchdog Mechanism
- Voltage & Current Safety Control System
- Safety Lock
- Emergency Stop Button
- Laser Exposure Time Limit
- Tilt Motion Detection
- USB Connection Monitor
- Active Position Protection
- Anti-crash Watchdog Mechanism
- Voltage & Current Safety Control System
Richer Application Scenarios
Basic Accessories
Significantly improves the engraving and cutting experience
Multi-mode Y-axis Rotary Chuck
Suitable for engraving and cutting most cylinders, spheres and rings
Extension kit
Replacement of the Y-axis and assembly on the machine to increase the working area
For Safer Engraving
Provide you with a more secure engraving and cutting experience
Package Lists
![OLM3 Package Lists](http://ortur.net/cdn/shop/files/packing-lists_e65bbc21-9209-48a0-b2fb-458dc4df8d02.jpg?v=1687769878&width=2518)
FAQ
Which model should | choose, 20W or 10W?
If you pursue efficiency and have higher cutting requirements, please choose 20W;
If you pursue fineness and engraving precision, then 10W fits you.
Will the 20W machine be equipped with a free air pump?
Yes, when you buy a 20W machine you will also get an air pump. The air pump will cooperate with you to create better and prolong the service life of the laser module.
What kind of machines does the LU3-20A laser module fit?
All Ortur and Aufero machines (OLM3, OLM3 LE, OLM2PROS2, OLM2S2, AL1, AL2).
It is necessary to use the OUC board for connection.
About the choice of accessories recommended
The Air Assist Set and Engraving Platform are must-haves. Air Assist Set blows away the dust on the laser head, making your project clean without burn marks and protective lenses.
Processing on honeycomb avoids laser shooting at your desk. 90% of users also order YRC1.0 for cylindrical processing, like tumbler engraving, Christmas ball crafting, and ring engraving.
If you need to engrave or cut a large area, you can use the extension accessory, which can be extended to 830*400mm.
Use indoors with Enclosure 2.0 and a smoke purifier to protect clean indoor air.
About references on machine engraving & cutting parameters?
Please check below:https://ortur.net/pages/materials-reference
Can the OLM3 20W be used with the Z-Height Adjuster?
Yes. The Z-height adjuster can be adapted to all modules. However, please note that when used with OLM3 20W, an additional limit block is required and the engraving area is reduced to 400*355mm. Install tutorial video: Tutorial of the use of Z-axis on 20W module - YouTube