OMTech 90W CO2 Laser Engraver or OMTech 60W CO2 Laser Chiller? Which OMTech Model to Buy
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Comparing the omtech 90w co2 laser engraver vs 60w co2 laser chiller bundle reveals two distinct paths for your workshop. Both machines share a 20 by 28 inch work area and LightBurn software. The main difference lies in power and cooling. The 90W model offers higher wattage with a basic water pump. The 60W bundle includes a dedicated water chiller for more stable temperature control. You must decide if raw power or thermal management matters more to your workflow.
Key differences
| Aspect | OMTech 90W CO2 Laser Engraver with LightBurn | OMTech 60W CO2 Laser with Chiller & LightBurn |
|---|---|---|
| Laser Power | 90W | 60W |
| Cooling System | Water pump | Water chiller |
| Dimensions (L x W x H) | 57.1 x 34.3 x 27.6 inches | 48.8 x 34.3 x 26.4 inches |
| Weight | 227 pounds | 223 pounds |
| Bed Adjustment | Not listed | Motorized autolift |
Which one should you choose?
Choose OMTech 90W CO2 Laser Engraver with LightBurn if
- You need higher cutting speed for thicker materials
- You have a large workshop that can accommodate a longer footprint
- You prefer a simpler cooling setup without a chiller unit
Choose OMTech 60W CO2 Laser with Chiller & LightBurn if
- You want precise temperature control for long sessions
- You need a motorized bed for easier material loading
- You prefer a more compact machine footprint
Verdict: Choose the 90W model if you prioritize cutting power and do not mind a larger footprint. The 60W bundle is better for users who value consistent cooling and automated bed adjustments. Both machines offer the same workspace size and software compatibility.
90W Engraver vs 60W Chiller Bundle
Laser Power
The OMTech 90W CO2 Laser Engraver with LightBurn delivers 90 watts of laser power. This higher output allows you to cut thicker materials faster and engrave deeper into non-metallic surfaces. In contrast, the OMTech 60W CO2 Laser with Chiller & LightBurn provides 60 watts of power. While still capable of engraving up to 0.4 inches deep, the lower wattage means slower cutting speeds for dense woods or acrylics. If your projects require rapid throughput or thick material removal, the 90W model offers a significant performance advantage. For lighter hobbyist work, the 60W unit remains effective.
Cooling System
Cooling methods differ between these two machines. The OMTech 90W CO2 Laser Engraver with LightBurn uses an integrated water cooling system with a pump to maintain optimal tube temperature during long sessions. This setup helps extend the laser lifespan to 12,000 hours. The OMTech 60W CO2 Laser with Chiller & LightBurn includes a dedicated water chiller in its bundle. A chiller actively circulates and cools water more precisely than a simple pump, which is crucial for maintaining consistent power output during extended commercial use. If you plan to run the machine for many hours daily, the chiller offers better thermal management.
Work Area
Both machines feature an identical working area. The OMTech 90W CO2 Laser Engraver with LightBurn offers a 20 by 28 inch honeycomb work surface. The OMTech 60W CO2 Laser with Chiller & LightBurn also provides a 20 by 28 inch (500 by 700 mm) area. This generous size accommodates large sheets of acrylic, wood, or fabric for both units. You can place similarly sized projects on either machine without restriction. Since the footprint for material processing is the same, your choice will not be influenced by the available engraving or cutting space.
Software Compatibility
Both bundles include LightBurn software. The OMTech 90W CO2 Laser Engraver with LightBurn ships with this third-party control software pre-installed or included. The OMTech 60W CO2 Laser with Chiller & LightBurn also comes with LightBurn. This software provides intuitive navigation, vector editing, and precise control over laser settings for both machines. You do not need to purchase additional software licenses for either option. The user interface and feature set remain consistent regardless of which model you choose, ensuring a familiar workflow for both beginners and experienced users.
Form Factor
The physical dimensions vary slightly between the two models. The OMTech 90W CO2 Laser Engraver with LightBurn measures 57.1 inches in length, 34.3 inches in width, and 27.6 inches in height. It weighs 227 pounds. The OMTech 60W CO2 Laser with Chiller & LightBurn is shorter at 48.8 inches in length, with the same width of 34.3 inches and a height of 26.4 inches. It weighs 223 pounds. The 60W model has a more compact footprint, which may benefit users with limited workshop space. The 90W model is longer, potentially affecting placement in smaller rooms.
Build Features
Each machine includes specific hardware features. The OMTech 90W CO2 Laser Engraver with LightBurn features a flame-retardant viewing window and password protection for safety. It also includes automatic shutoff capabilities. The OMTech 60W CO2 Laser with Chiller & LightBurn highlights its autolift motorized workbed, allowing you to adjust the bed height with the touch of a button. This eliminates manual guesswork for focus adjustments. Both units offer four-way pass-through doors for large items and air assist systems. The autolift feature on the 60W model adds convenience for frequent focus changes.
Choose your OMTech model today
You need maximum cutting speed
The 90W model delivers 90 watts of laser power. This higher output allows you to cut thicker materials faster than the 60W unit. If your projects require rapid processing of dense non-metallic surfaces, this extra power ensures consistent performance and deeper engraving capabilities for demanding tasks.
You want a complete chiller bundle
This bundle includes a dedicated water chiller and LightBurn software. The chiller maintains optimal tube temperature for consistent performance. You get a ready-to-use setup with professional cooling. The 60W power is sufficient for most hobbyist projects, and the included chiller simplifies maintenance compared to standard water pump systems.
You prefer motorized bed adjustments
The 60W model features an autolift motorized workbed. You can adjust the height up and down at the touch of a button. This eliminates manual guesswork and struggling with adjustments. It provides precise focus control without needing to physically move the heavy honeycomb or aluminum blade beds.
You value a compact footprint
The 90W engraver has a footprint comparable to a household washing machine. It measures 57.1 inches in length. While the 60W bundle is slightly shorter, the 90W model offers a spacious 20 by 28 inch work area in a design that fits standard workshop layouts without overwhelming the space.
The products compared
OMTech 90W CO2 Laser Engraver with LightBurn
Best for: Large format cutting and deep engraving
- Laser Type
- CO2
- Laser Power
- 90W
- Working Area
- 20" x 28"
- Engraving Speed
- Up to 600 mm/s
- Software Compatibility
- LightBurn
- Dimensions
- 57.1 × 34.3 × 27.6 inches
View on Amazon: OMTech 90W CO2 Laser Engraver with LightBurn Affiliate link
The OMTech 90W CO2 Laser Engraver offers a 20 by 28 inch work area for large projects. It delivers up to 600 mm/s engraving speed and includes LightBurn software. The 90W laser tube supports depths up to 0.4 inches. You get integrated air assist and water cooling for stability. This unit suits makers needing high power and a spacious bed.
Pros
- 90W CO2 laser tube for deep cutting
- 20 x 28 inch honeycomb work surface
- Integrated air assist system for clean cuts
- Includes LightBurn software compatibility
- 4-way pass-through doors for large items
Cons
- Weighs 227 pounds for heavy-duty stability
- Requires water cooling maintenance
- Large footprint comparable to a washing machine
Good fit if
- You need to cut or engrave large sheets of material
- You prefer using LightBurn software for design
- You require high power for thick non-metallic materials
Skip if
- You have limited floor space for a large machine
- You cannot support a 227 pound weight
- You need a compact desktop unit for small crafts
Verdict: OMTech 90W CO2 Laser 20x28" provides substantial power and a large bed for serious makers. It fits users who prioritize cutting depth and workspace size over portability.
OMTech 60W CO2 Laser with Chiller & LightBurn
Best for: Users needing 60W power with included chiller and software
- Laser Type
- CO2
- Laser Power
- 60W
- Working Area
- 20"x28" (500x700 mm)
- Engraving Speed
- 600 mm/s (23.6 ips)
- Software Compatibility
- LightBurn
- Compatible Material
- Wood, Glass
View on Amazon: OMTech 60W CO2 Laser with Chiller & LightBurn Affiliate link
This OMTech 60W CO2 laser engraver includes a water chiller and LightBurn software for consistent performance. It features a 28x20 inch work area and motorized autolift workbeds. The machine reaches speeds up to 23.6 ips and offers four-way pass-through doors for large items. It suits users needing a 60W output with included cooling and software for nonmetallic materials.
Pros
- Includes water chiller for consistent laser performance
- Comes with LightBurn software for intuitive navigation
- Motorized autolift workbeds for easy height adjustment
- 28x20 inch work area with four-way pass-through doors
Cons
- Lower 60W power compared to the 90W alternative
- Heavier build at 223 pounds
- Limited to nonmetallic materials only
Good fit if
- You need a 60W CO2 laser for nonmetallic materials
- You want included LightBurn software and a water chiller
- You require a large work area with pass-through doors
Skip if
- You need to engrave metallic materials
- You prefer a lighter machine for easier transport
- You require higher than 60W laser power
Verdict: OMTech 60W CO2 Laser Engraver fits users who need a 60W output with included cooling and software for nonmetallic materials. It is ideal for those who value a large work area and motorized adjustments.
Specifications side by side
| Spec | OMTech 90W CO2 Laser Engraver with LightBurn | OMTech 60W CO2 Laser with Chiller & LightBurn |
|---|---|---|
| Laser Type | CO2 | CO2 |
| Laser Power | 90W | 60W |
| Working Area | 20" x 28" | 20"x28" (500x700 mm) |
| Engraving Speed | Up to 600 mm/s | 600 mm/s (23.6 ips) |
| Software Compatibility | LightBurn | LightBurn |
| Compatible Material | not stated | Wood, Glass |
| Features | not stated | Air Assist, Water Chiller |
| Dimensions | 57.1 × 34.3 × 27.6 inches | 48.8 × 34.3 × 26.4 inches |
| Weight | 227 pounds | 223 pounds |
| Size | with LightBurn | with LB&Chiller |
| Color | with LightBurn | Black, Red |
| Model | RYGEL-USB0705U2 | SH-G570 |
Frequently asked questions
Does the OMTech 90W laser include software?
Yes, the OMTech 90W CO2 Laser Engraver with LightBurn comes with LightBurn software pre-installed or included. This allows you to start designing and engraving immediately without purchasing additional programs. The system is optimized for this specific software suite to ensure smooth operation and precise control over your projects.
What is the weight of the 90W model?
The OMTech 90W CO2 Laser Engraver weighs 227 pounds. This substantial mass helps stabilize the machine during high-power cutting operations. You should ensure your workspace can support this weight, as the unit is designed for stationary use rather than frequent transport or portability.
Does the 60W bundle include a chiller?
Yes, the OMTech 60W CO2 Laser with Chiller & LightBurn includes a water chiller. This cooling system is essential for maintaining consistent laser performance during extended use. The bundle provides a complete setup for nonmetallic materials, ensuring the laser tube stays within optimal operating temperatures.
What are the dimensions of the 90W engraver?
The OMTech 90W model measures 34.3 inches in width, 27.6 inches in height, and 57.1 inches in length. This footprint accommodates the large 20 by 28 inch work area. You need adequate floor space to fit the machine and allow for safe operation and material loading.
Can the 60W laser cut wood and glass?
Yes, the OMTech 60W CO2 Laser is compatible with wood and glass. It is designed for nonmetallic materials, making it suitable for detailed engraving and cutting tasks on these surfaces. The included air assist and water chiller help achieve clean results on various material types.
How does the 60W model compare in size to the 90W?
The 60W bundle is slightly shorter in length than the 90W model. It measures 48.8 inches long, while the 90W unit is 57.1 inches long. Both share the same width of 34.3 inches. The 60W model also weighs slightly less at 223 pounds compared to 227 pounds.

