The Large-Format Professional CO2 Laser — With the Water Chiller Already Inside.
The OMTech Pro 3655 130W is a professional-grade large-format CO2 laser cutting and engraving machine with a 35.4" × 55.1" working area, built-in TEYU RMCW-5200 water chiller, X/Y hybrid servo motors, 1200 mm/s maximum engraving speed, and autofocus.
Designed for production shops, sign businesses, fabrication studios, and small manufacturers who need a high-power large-format platform ready to run from day one without sourcing and installing a separate cooling system.
Compatible Materials:
Wood
MDF/Plywood
Leather
Plastics
Fabric
Stone
Coated Metals
Glass
Built-In Water Chiller — The Infrastructure Decision Already Made
Every CO2 laser at 130W requires water cooling to protect the laser tube and maintain output stability during production operation. For most large-format CO2 lasers, that means sourcing a compatible external chiller (typically $400–800), routing water lines, managing coolant, and adding a secondary piece of equipment to the installation footprint.
The Pro 3655 130W integrates a TEYU RMCW-5200 water chiller directly inside the machine — one of the most trusted industrial CO2 laser chiller brands, used across professional production laser installations.
For a production shop planning a laser installation, this makes a meaningful practical difference:
No separate chiller purchase. The chiller cost is built into the machine price — you know the total investment upfront.
No installation complexity. Water lines are pre-routed inside the machine. No external connections to configure, no chiller footprint to plan for beside the machine.
No coolant management gaps. The integrated system is designed to operate with the machine as a unit — no separate startup sequence, no independent monitoring.
For a business setting up a professional production laser station, the built-in chiller is the feature that turns a complex multi-component installation into a single machine setup.
X/Y Hybrid Servo Motors — What Separates a Production Machine From a Hobby Laser
Standard CO2 laser engravers use stepper motors for axis motion. Stepper motors are reliable, affordable, and sufficient for lower-speed, lower-accuracy applications. But for production operation at high speeds on large-format machines, stepper motors have a ceiling.
The Pro 3655 130W uses X- and Y-axis hybrid servo motors — and the production benefits are direct:
Higher acceleration and responsiveness. Servo motors reach operating speed faster and change direction faster than equivalent stepper motors — which means the 1200 mm/s maximum engraving speed is more representative of real-world throughput, not just a theoretical peak that the machine spends most of its time below.
More consistent position accuracy under load. Servo motors provide closed-loop position feedback, correcting for deviation continuously during operation. At high speed on a large bed, this matters for mark quality consistency across the full 35.4" × 55.1" field — corner marks and center marks perform at the same standard.
Lower fatigue over sustained operation. For a machine running 6–8 hours daily in a production environment, servo motors maintain consistent performance throughout the session where stepper motors can show thermal behavior at high duty cycles.
Embedded guide rails in both axes further support stable movement and even load distribution during high-speed engraving — the mechanical foundation that allows the servo system to perform at specification.
35.4" × 55.1" Working Area — Large-Format Production in a Single Pass
The 35.4" × 55.1" (900 × 1400mm) working area places the Pro 3655 firmly in the large-format production category — and the 4-way pass-through extends that capacity further for material that exceeds the bed dimensions.
At this field size, the daily production capabilities shift significantly:
Full 4-foot-width material processed in segments. A 4-foot × 8-foot sheet of plywood or acrylic processes across the 35.4" width with minimal repositioning — fitting most of a full sheet in one or two indexed passes.
Large sign panels in a single setup. Commercial-scale signage that requires multiple setups on 20" × 28" machines fits within the Pro 3655's field in a single positioning — eliminating the alignment errors that accumulate across repositioned setups.
High-volume batch layouts. More bed area means more pieces per nested layout, fewer load-and-unload cycles per hour, and more output per shift from the same operator.
4-way pass-through (front, back, and sides) handles material that exceeds even the large bed dimensions — long lumber, continuous panels, and extended strips process continuously through the pass-through openings.
1200 mm/s — Production Speed With Precision Control
At 1200 mm/s maximum engraving speed, the Pro 3655 130W processes large-format batches at production rates that smaller or slower machines can't approach. Combined with the servo motor acceleration advantage, this speed is more achievable across complex artwork and varied field positions than the headline figure on lower-spec machines.
High-transmittance focus lens (63.5mm focal length) concentrates laser energy into a smaller spot for cleaner detail at production speed — the optical quality component that turns 130W of raw power into precise, consistent marks.
High-reflectivity mirrors maintain beam integrity across the larger optical path of a 35.4" × 55.1" machine — the physical scale that separates the Pro 3655's optics from those of smaller format machines.
Supporting production workflow features:
Red dot guidance makes the laser origin position visible before the job fires — confirming placement without material waste.
Air assist clears debris and cools the focus lens during cutting — maintaining cut quality across extended sessions and protecting the lens from contamination.
Air pressure sensor monitors air assist pressure and triggers an alarm if pressure drops below the set value — catching a potential cut quality issue before it becomes a batch of rejected parts.
Safety Built for a Professional Production Environment
Emergency stop button: Immediately cuts power when activated — no software navigation, no delayed response.
3-color indicator light: Blue in standby, green during active lasing, red for errors — visible from across the shop floor without needing to approach the machine to check status.
Mechanical and magnetic interlocks: Automatically cut power to the laser tube when the cover is opened during operation — no laser exposure from accidental or intentional lid opening.
External industrial fan: Removes gases and debris from the work area and assists heat dissipation during sustained production.
Built-in water chiller with monitoring: Protects the 130W tube from thermal damage throughout the production shift.
For a professional production environment where multiple operators may interact with the machine throughout the day, these safety systems form a genuine production-safe operating environment rather than a hobby-grade safety checklist.
130W vs 150W — Choosing the Right Power for Your Budget
The OMTech Pro 3655 is available in both 130W and 150W configurations. The 130W is positioned as the right starting point for shops that need high-power large-format capability without the full 150W price premium.
For most engraving-focused workflows on wood, acrylic, leather, and glass — and for cutting on standard commercial thicknesses — 130W provides excellent production throughput. The 150W adds more cutting power for the thicker end of the material range, which matters for shops regularly processing 18mm+ dense materials at high volume.
Contact our team with your typical material thicknesses and daily production volume and we'll tell you which configuration is right for your specific needs.
LightBurn + RDWorks — Professional Software on Your Platform of Choice
The Pro 3655 130W supports RDWorks V8 and LightBurn — the two most widely used professional CO2 laser control software platforms. A LightBurn license is included free with this machine, courtesy of The Maker’s Chest, and it runs on Windows, macOS, and Linux.
Data transmission: WiFi and USB cable — WiFi for flexible placement in the shop, USB for reliable direct connection.
FDA certified. 2-year machine warranty. The 130W laser tube carries an 11,000-hour estimated service life — measured in years of production operation, not months.
The Maker's Chest Difference
The OMTech Pro 3655 130W is available from OMTech directly and from other resellers. Here's what changes when you order through The Maker's Chest:
🛡️ 75-day returns — significantly longer than OMTech's direct return window. Enough time to receive the machine, complete installation, run your actual production materials through the large bed, and confirm the 130W Pro 3655 delivers what your business requires before you're committed
🇺🇸 Expert USA-based technical support — our team can help with Ruida controller and LightBurn setup, chiller monitoring, autofocus calibration, exhaust and air assist configuration, servo motor tuning, and any production issues that arise during ramp-up
📞 Dual lines of support — phone and email, so when production is running and something needs attention, you have a direct path to a real person
🔧 Straight pre-sale guidance — 130W or 150W Pro 3655? Not sure which power level is right for your material range and daily cutting volume? Tell us what you process and we'll give you a direct recommendation before you order
Frequently Asked Questions About OMTech Pro 3655 130W CO2 Laser Cutter and Engraver
Q: Is the water chiller really built into the machine, or does it still need an external unit? A: The water chiller is genuinely integrated — a TEYU RMCW-5200 is built into the machine as a standard included component, not an add-on. Water lines are pre-routed inside the machine. No separate chiller purchase, no external unit, no additional installation. This is one of the primary differentiators of the Pro 3655 from standard large-format CO2 lasers at this power level.
Q: What is the difference between the 130W and 150W Pro 3655? A: The platform — bed size, servo motors, autofocus, built-in chiller, 4-way pass-through, safety systems, and software — is identical between 130W and 150W. The difference is laser tube output power, which translates to cutting speed and penetration on thicker materials. The 130W is the practical choice for shops whose regular cutting range is 12mm and under on most materials. The 150W adds cutting headroom on thicker stock for shops that regularly push that ceiling. Contact our team with your specific material thicknesses and we'll recommend which is right.
Q: Why do the servo motors matter for a CO2 laser? A: X/Y hybrid servo motors provide closed-loop position feedback, faster acceleration, and more consistent accuracy under load than stepper motors at equivalent speeds. On a 35.4" × 55.1" machine at 1200 mm/s, this translates to marks that are consistent in quality from the center to the corners of the field across a full production shift — and real-world throughput that's more representative of the maximum speed rating than it would be on a lower-spec motion system.
Q: What is the laser tube service life? A: 11,000 hours estimated service life — extended further when consistently operated at lower power settings. At 8 hours daily, 250 working days per year, that's approximately 5.5 years of rated tube life.
Q: What materials can it engrave and cut? A: Engraving: Wood, acrylic, leather, glass, paper, cardboard, MDF/plywood, rubber, fabric, marble, foam, fiberglass, and treated or coated metals. Cutting: Wood, acrylic, paper/cardboard, MDF/plywood, leather, fabric, rubber, and foam. Cannot cut bare sheet metal.
Q: What is the shipping and installation footprint? A: The Pro 3655 130W weighs 1,190 lbs. (540 kg) and ships via freight. Overall dimensions are 78" × 65.7" × 42.3". Confirm floor load capacity, installation space, adequate clearance for pass-through material and operator movement, and exhaust ducting access before the machine ships. Contact our team for pre-delivery planning guidance.
Q: Is LightBurn compatible? A: Yes — LightBurn is compatible and is the preferred production software for most users. A LightBurn license is included free with this machine, courtesy of The Maker’s Chest. Runs on Windows, macOS, and Linux. RDWorks V8 is also compatible for Windows users.
Q: Why buy from The Maker's Chest instead of directly from OMTech? A: Our 75-day return window gives you real production evaluation time — enough to run the machine through your actual large-format workloads and confirm it performs before you're locked in. Our USA-based expert support team is reachable by phone and email for LightBurn and controller setup, chiller operation, servo motor calibration, and production troubleshooting throughout your ownership. If you're choosing between 130W and 150W, we'll give you a straight recommendation.
Specifications
OMTech Pro 3655 130W CO2 Laser Cutter and Engraver Specifications:
Specification
Official Information
Color
Silver-Black, Blue
Dimensions (L × W × H)
78.0 × 65.7 × 42.3 in.
Working Area
35.4 × 55.1 in.
Rated Power
130W
Estimated Laser Service Life
11,000 hr
Max. Engraving Speed
1200 mm/s
Laser Tube Length
65.0 in. / 1650 mm
Laser Tube Diameter
3.2 in. / 80 mm
Compatible Software
RDWorks V8, LightBurn (included free by The Maker’s Chest)
Data Transmission
WiFi, USB Cable
Certification
FDA
Net Weight
1190 lb. / 540 kg
Warranty & Manuals
OMTech Pro 3655 130W CO2 Laser Cutter and Engraver Details:
OMTech Pro 3655 130W CO2 Laser Cutter and Engraver comes with a 2-year warranty on the laser machines.
100% money back guarantee (minus shipping and handling costs) if you return your unit in like-new condition within 75 days of the ship date.
Dedicated, local US-based support for quick answers to questions.
OMTech Pro 3655 130W CO2 Laser Cutter and Engraver Product Manuals:
Click the links below to download product manuals for OMTech Pro 3655 130W CO2 Laser Cutter and Engraver
OMTech Pro 3655 130W CO2 Laser Cutter and Engraver and Cutter Product Manual Downloads:
OMTech Pro 3655 130W CO2 Laser Cutter and Engraver Product Manual Download
Shipping
We offer FREE Shipping* throughout the 48 contiguous United States! Yes, no hidden costs at checkout!
*This is with the exception of the following brands of products at the moment, on which we DO have to charge shipping:
BOFA Fume Extractor and Replacement Filters
Carbide 3D CNC Routers
Crio DTF Printers
Filtrabox Fume Extractors and Replacement Filters
FumeDog Fume Extractors
GravoTech Laser Engravers
Maxce IndexX Laser Marking Production Table
OneLaser X Series
OneLaser Hydra Series
PiBurn Laser Rotary Accessories
Sunstone Welders and Accessories
THEO Laser Welders
Summary
Order cutoff: 5pm PST
Order handling: 1-3 days
Order transit: 3-7 days
Free shipping to the contiguous United States
Order Confirmation & Dispatch As soon as you place an order with us you'll receive an order confirmation email, and we'll get working to have your order dispatched as soon as we can.
Typically, we'll dispatch your order within 1 business day, however this can vary depending on the product and our warehouses, so please allow up to 3 business days.
Once your order has dispatched from our warehouse, you'll receive shipping confirmation within 24 hours of your order leaving our warehouse.
General Delivery Timeframes Delivery timeframes will vary dependent on your location and the items you've ordered.
In general, these are the delivery timeframes you can expect:
1-7 Business Days - Delivery within the contiguous United States
The above is intended to be used as a guide, and may not apply in all cases. Some products may have specific 'Delivery Timeframe' information, which can be found on its own tab, or on the main 'Description' tab of the product.
Home Delivery (Bulky Items)
This service is generally for products over 40kg in weight, as it is a requirement for these products to be palletised for delivery.
This service utilises power tailgates with two-man crews or crane trucks when required and this is included in the quoted price.
The receiver will be contacted prior to delivery to arrange a suitable delivery date and time. Deliveries are scheduled for either an AM or PM slot on any given day.
Delivery is to front car port, driveway, doorstep or wherever practical depending upon site access. Drivers are not permitted to move item(s) within the residence or around the property due to OHS reasons.
This service assumes reasonable and safe access to the site is available. Overhanging trees, steep driveways, unsealed driveways, narrow driveways or streets or an unforeseen obstruction may deem the delivery unavailable.
If your delivery address is in a regional or remote location, we recommend shipping to the nearest depot as the most affordable option.
Other Terms & Conditions
If you happen to miss the delivery, you will be required to pick up your item(s) from the freight company's depot. Re-delivery can be arranged to your home, however this will incur extra costs.
We can't advise on the exact time and day the delivery will occur as this is not within our control, however you will be emailed the tracking details where you will be able to contact the freight company for more accurate timeframes.
It is your responsibility to advise us if:
someone will be available to sign for delivery.
there's somewhere safe the item can be left if no one will be home.
if the address is a business address, as we will require the business hours of the business and name of the building.
you notice any damage. If so, you should make note of it when signing for delivery or do not agree to accept the delivery. If you do accept delivery you are required to immediately take photos using your smart phone or camera of the damaged packaging or products inside the packaging. If your item(s) do arrived damaged please send photos to support@themakerschest.com, then visit our returns page and lodge your return claim online.
Why Buy From Us
We get it. You've got a lot of choice when it comes to online retailers. Here's why we think you should shop with us at The Maker's Chest.
✅ You get valuable bonuses with every purchase of a laser engraving machine that will add value to your entire business.
✅ Customers get exclusive access to the Materials Intelligence Library™, offering 550+ laser presets to get you started engraving.
✅ We offer a Lowest Price Guarantee. What does that mean? It means you are getting the lowest prices! If you find a lower price, call us!
✅ We offer FREE shipping* to the 48 contiguous United States and we've got a 75-day No Stress Returns Policy. We know that sometimes we change our minds, so our policy takes the stress out of your purchase.
✅ We offer local, US-based support that is available to guide you through your purchasing decisions. And we don't forget about you after that either!
✅ We're a family owned, small business. Our business is a reflection of ourselves, driven by strong values and a desire to do good for others.
We provide round the clockcustomer support. Even if we're not manning the phones late at night, you can reach out to us via email or chat on the website. Our official business hours are Monday - Friday, 9am - 5pm, but outside of these hours we're still here, and we'll get back to you as soon as we can!
Remember, we're always here to help, so give us a call on +1 833-962-5377, email us at support@themakerschest.com, or chat with us using the chat bubble in the bottom right corner of your screen.
The Large-Format Professional CO2 Laser — With the Water Chiller Already Inside.
The OMTech Pro 3655 130W is a professional-grade large-format CO2 laser cutting and engraving machine with a 35.4" × 55.1" working area, built-in TEYU RMCW-5200 water chiller, X/Y hybrid servo motors, 1200 mm/s maximum engraving speed, and autofocus.
Designed for production shops, sign businesses, fabrication studios, and small manufacturers who need a high-power large-format platform ready to run from day one without sourcing and installing a separate cooling system.
Compatible Materials:
Wood
MDF/Plywood
Leather
Plastics
Fabric
Stone
Coated Metals
Glass
Built-In Water Chiller — The Infrastructure Decision Already Made
Every CO2 laser at 130W requires water cooling to protect the laser tube and maintain output stability during production operation. For most large-format CO2 lasers, that means sourcing a compatible external chiller (typically $400–800), routing water lines, managing coolant, and adding a secondary piece of equipment to the installation footprint.
The Pro 3655 130W integrates a TEYU RMCW-5200 water chiller directly inside the machine — one of the most trusted industrial CO2 laser chiller brands, used across professional production laser installations.
For a production shop planning a laser installation, this makes a meaningful practical difference:
No separate chiller purchase. The chiller cost is built into the machine price — you know the total investment upfront.
No installation complexity. Water lines are pre-routed inside the machine. No external connections to configure, no chiller footprint to plan for beside the machine.
No coolant management gaps. The integrated system is designed to operate with the machine as a unit — no separate startup sequence, no independent monitoring.
For a business setting up a professional production laser station, the built-in chiller is the feature that turns a complex multi-component installation into a single machine setup.
X/Y Hybrid Servo Motors — What Separates a Production Machine From a Hobby Laser
Standard CO2 laser engravers use stepper motors for axis motion. Stepper motors are reliable, affordable, and sufficient for lower-speed, lower-accuracy applications. But for production operation at high speeds on large-format machines, stepper motors have a ceiling.
The Pro 3655 130W uses X- and Y-axis hybrid servo motors — and the production benefits are direct:
Higher acceleration and responsiveness. Servo motors reach operating speed faster and change direction faster than equivalent stepper motors — which means the 1200 mm/s maximum engraving speed is more representative of real-world throughput, not just a theoretical peak that the machine spends most of its time below.
More consistent position accuracy under load. Servo motors provide closed-loop position feedback, correcting for deviation continuously during operation. At high speed on a large bed, this matters for mark quality consistency across the full 35.4" × 55.1" field — corner marks and center marks perform at the same standard.
Lower fatigue over sustained operation. For a machine running 6–8 hours daily in a production environment, servo motors maintain consistent performance throughout the session where stepper motors can show thermal behavior at high duty cycles.
Embedded guide rails in both axes further support stable movement and even load distribution during high-speed engraving — the mechanical foundation that allows the servo system to perform at specification.
35.4" × 55.1" Working Area — Large-Format Production in a Single Pass
The 35.4" × 55.1" (900 × 1400mm) working area places the Pro 3655 firmly in the large-format production category — and the 4-way pass-through extends that capacity further for material that exceeds the bed dimensions.
At this field size, the daily production capabilities shift significantly:
Full 4-foot-width material processed in segments. A 4-foot × 8-foot sheet of plywood or acrylic processes across the 35.4" width with minimal repositioning — fitting most of a full sheet in one or two indexed passes.
Large sign panels in a single setup. Commercial-scale signage that requires multiple setups on 20" × 28" machines fits within the Pro 3655's field in a single positioning — eliminating the alignment errors that accumulate across repositioned setups.
High-volume batch layouts. More bed area means more pieces per nested layout, fewer load-and-unload cycles per hour, and more output per shift from the same operator.
4-way pass-through (front, back, and sides) handles material that exceeds even the large bed dimensions — long lumber, continuous panels, and extended strips process continuously through the pass-through openings.
1200 mm/s — Production Speed With Precision Control
At 1200 mm/s maximum engraving speed, the Pro 3655 130W processes large-format batches at production rates that smaller or slower machines can't approach. Combined with the servo motor acceleration advantage, this speed is more achievable across complex artwork and varied field positions than the headline figure on lower-spec machines.
High-transmittance focus lens (63.5mm focal length) concentrates laser energy into a smaller spot for cleaner detail at production speed — the optical quality component that turns 130W of raw power into precise, consistent marks.
High-reflectivity mirrors maintain beam integrity across the larger optical path of a 35.4" × 55.1" machine — the physical scale that separates the Pro 3655's optics from those of smaller format machines.
Supporting production workflow features:
Red dot guidance makes the laser origin position visible before the job fires — confirming placement without material waste.
Air assist clears debris and cools the focus lens during cutting — maintaining cut quality across extended sessions and protecting the lens from contamination.
Air pressure sensor monitors air assist pressure and triggers an alarm if pressure drops below the set value — catching a potential cut quality issue before it becomes a batch of rejected parts.
Safety Built for a Professional Production Environment
Emergency stop button: Immediately cuts power when activated — no software navigation, no delayed response.
3-color indicator light: Blue in standby, green during active lasing, red for errors — visible from across the shop floor without needing to approach the machine to check status.
Mechanical and magnetic interlocks: Automatically cut power to the laser tube when the cover is opened during operation — no laser exposure from accidental or intentional lid opening.
External industrial fan: Removes gases and debris from the work area and assists heat dissipation during sustained production.
Built-in water chiller with monitoring: Protects the 130W tube from thermal damage throughout the production shift.
For a professional production environment where multiple operators may interact with the machine throughout the day, these safety systems form a genuine production-safe operating environment rather than a hobby-grade safety checklist.
130W vs 150W — Choosing the Right Power for Your Budget
The OMTech Pro 3655 is available in both 130W and 150W configurations. The 130W is positioned as the right starting point for shops that need high-power large-format capability without the full 150W price premium.
For most engraving-focused workflows on wood, acrylic, leather, and glass — and for cutting on standard commercial thicknesses — 130W provides excellent production throughput. The 150W adds more cutting power for the thicker end of the material range, which matters for shops regularly processing 18mm+ dense materials at high volume.
Contact our team with your typical material thicknesses and daily production volume and we'll tell you which configuration is right for your specific needs.
LightBurn + RDWorks — Professional Software on Your Platform of Choice
The Pro 3655 130W supports RDWorks V8 and LightBurn — the two most widely used professional CO2 laser control software platforms. A LightBurn license is included free with this machine, courtesy of The Maker’s Chest, and it runs on Windows, macOS, and Linux.
Data transmission: WiFi and USB cable — WiFi for flexible placement in the shop, USB for reliable direct connection.
FDA certified. 2-year machine warranty. The 130W laser tube carries an 11,000-hour estimated service life — measured in years of production operation, not months.
The Maker's Chest Difference
The OMTech Pro 3655 130W is available from OMTech directly and from other resellers. Here's what changes when you order through The Maker's Chest:
🛡️ 75-day returns — significantly longer than OMTech's direct return window. Enough time to receive the machine, complete installation, run your actual production materials through the large bed, and confirm the 130W Pro 3655 delivers what your business requires before you're committed
🇺🇸 Expert USA-based technical support — our team can help with Ruida controller and LightBurn setup, chiller monitoring, autofocus calibration, exhaust and air assist configuration, servo motor tuning, and any production issues that arise during ramp-up
📞 Dual lines of support — phone and email, so when production is running and something needs attention, you have a direct path to a real person
🔧 Straight pre-sale guidance — 130W or 150W Pro 3655? Not sure which power level is right for your material range and daily cutting volume? Tell us what you process and we'll give you a direct recommendation before you order
Frequently Asked Questions About OMTech Pro 3655 130W CO2 Laser Cutter and Engraver
Q: Is the water chiller really built into the machine, or does it still need an external unit? A: The water chiller is genuinely integrated — a TEYU RMCW-5200 is built into the machine as a standard included component, not an add-on. Water lines are pre-routed inside the machine. No separate chiller purchase, no external unit, no additional installation. This is one of the primary differentiators of the Pro 3655 from standard large-format CO2 lasers at this power level.
Q: What is the difference between the 130W and 150W Pro 3655? A: The platform — bed size, servo motors, autofocus, built-in chiller, 4-way pass-through, safety systems, and software — is identical between 130W and 150W. The difference is laser tube output power, which translates to cutting speed and penetration on thicker materials. The 130W is the practical choice for shops whose regular cutting range is 12mm and under on most materials. The 150W adds cutting headroom on thicker stock for shops that regularly push that ceiling. Contact our team with your specific material thicknesses and we'll recommend which is right.
Q: Why do the servo motors matter for a CO2 laser? A: X/Y hybrid servo motors provide closed-loop position feedback, faster acceleration, and more consistent accuracy under load than stepper motors at equivalent speeds. On a 35.4" × 55.1" machine at 1200 mm/s, this translates to marks that are consistent in quality from the center to the corners of the field across a full production shift — and real-world throughput that's more representative of the maximum speed rating than it would be on a lower-spec motion system.
Q: What is the laser tube service life? A: 11,000 hours estimated service life — extended further when consistently operated at lower power settings. At 8 hours daily, 250 working days per year, that's approximately 5.5 years of rated tube life.
Q: What materials can it engrave and cut? A: Engraving: Wood, acrylic, leather, glass, paper, cardboard, MDF/plywood, rubber, fabric, marble, foam, fiberglass, and treated or coated metals. Cutting: Wood, acrylic, paper/cardboard, MDF/plywood, leather, fabric, rubber, and foam. Cannot cut bare sheet metal.
Q: What is the shipping and installation footprint? A: The Pro 3655 130W weighs 1,190 lbs. (540 kg) and ships via freight. Overall dimensions are 78" × 65.7" × 42.3". Confirm floor load capacity, installation space, adequate clearance for pass-through material and operator movement, and exhaust ducting access before the machine ships. Contact our team for pre-delivery planning guidance.
Q: Is LightBurn compatible? A: Yes — LightBurn is compatible and is the preferred production software for most users. A LightBurn license is included free with this machine, courtesy of The Maker’s Chest. Runs on Windows, macOS, and Linux. RDWorks V8 is also compatible for Windows users.
Q: Why buy from The Maker's Chest instead of directly from OMTech? A: Our 75-day return window gives you real production evaluation time — enough to run the machine through your actual large-format workloads and confirm it performs before you're locked in. Our USA-based expert support team is reachable by phone and email for LightBurn and controller setup, chiller operation, servo motor calibration, and production troubleshooting throughout your ownership. If you're choosing between 130W and 150W, we'll give you a straight recommendation.
Specifications
OMTech Pro 3655 130W CO2 Laser Cutter and Engraver Specifications:
Specification
Official Information
Color
Silver-Black, Blue
Dimensions (L × W × H)
78.0 × 65.7 × 42.3 in.
Working Area
35.4 × 55.1 in.
Rated Power
130W
Estimated Laser Service Life
11,000 hr
Max. Engraving Speed
1200 mm/s
Laser Tube Length
65.0 in. / 1650 mm
Laser Tube Diameter
3.2 in. / 80 mm
Compatible Software
RDWorks V8, LightBurn (included free by The Maker’s Chest)
Data Transmission
WiFi, USB Cable
Certification
FDA
Net Weight
1190 lb. / 540 kg
Warranty & Manuals
OMTech Pro 3655 130W CO2 Laser Cutter and Engraver Details:
OMTech Pro 3655 130W CO2 Laser Cutter and Engraver comes with a 2-year warranty on the laser machines.
100% money back guarantee (minus shipping and handling costs) if you return your unit in like-new condition within 75 days of the ship date.
Dedicated, local US-based support for quick answers to questions.
OMTech Pro 3655 130W CO2 Laser Cutter and Engraver Product Manuals:
Click the links below to download product manuals for OMTech Pro 3655 130W CO2 Laser Cutter and Engraver
OMTech Pro 3655 130W CO2 Laser Cutter and Engraver and Cutter Product Manual Downloads:
OMTech Pro 3655 130W CO2 Laser Cutter and Engraver Product Manual Download
Shipping
We offer FREE Shipping* throughout the 48 contiguous United States! Yes, no hidden costs at checkout!
*This is with the exception of the following brands of products at the moment, on which we DO have to charge shipping:
BOFA Fume Extractor and Replacement Filters
Carbide 3D CNC Routers
Crio DTF Printers
Filtrabox Fume Extractors and Replacement Filters
FumeDog Fume Extractors
GravoTech Laser Engravers
Maxce IndexX Laser Marking Production Table
OneLaser X Series
OneLaser Hydra Series
PiBurn Laser Rotary Accessories
Sunstone Welders and Accessories
THEO Laser Welders
Summary
Order cutoff: 5pm PST
Order handling: 1-3 days
Order transit: 3-7 days
Free shipping to the contiguous United States
Order Confirmation & Dispatch As soon as you place an order with us you'll receive an order confirmation email, and we'll get working to have your order dispatched as soon as we can.
Typically, we'll dispatch your order within 1 business day, however this can vary depending on the product and our warehouses, so please allow up to 3 business days.
Once your order has dispatched from our warehouse, you'll receive shipping confirmation within 24 hours of your order leaving our warehouse.
General Delivery Timeframes Delivery timeframes will vary dependent on your location and the items you've ordered.
In general, these are the delivery timeframes you can expect:
1-7 Business Days - Delivery within the contiguous United States
The above is intended to be used as a guide, and may not apply in all cases. Some products may have specific 'Delivery Timeframe' information, which can be found on its own tab, or on the main 'Description' tab of the product.
Home Delivery (Bulky Items)
This service is generally for products over 40kg in weight, as it is a requirement for these products to be palletised for delivery.
This service utilises power tailgates with two-man crews or crane trucks when required and this is included in the quoted price.
The receiver will be contacted prior to delivery to arrange a suitable delivery date and time. Deliveries are scheduled for either an AM or PM slot on any given day.
Delivery is to front car port, driveway, doorstep or wherever practical depending upon site access. Drivers are not permitted to move item(s) within the residence or around the property due to OHS reasons.
This service assumes reasonable and safe access to the site is available. Overhanging trees, steep driveways, unsealed driveways, narrow driveways or streets or an unforeseen obstruction may deem the delivery unavailable.
If your delivery address is in a regional or remote location, we recommend shipping to the nearest depot as the most affordable option.
Other Terms & Conditions
If you happen to miss the delivery, you will be required to pick up your item(s) from the freight company's depot. Re-delivery can be arranged to your home, however this will incur extra costs.
We can't advise on the exact time and day the delivery will occur as this is not within our control, however you will be emailed the tracking details where you will be able to contact the freight company for more accurate timeframes.
It is your responsibility to advise us if:
someone will be available to sign for delivery.
there's somewhere safe the item can be left if no one will be home.
if the address is a business address, as we will require the business hours of the business and name of the building.
you notice any damage. If so, you should make note of it when signing for delivery or do not agree to accept the delivery. If you do accept delivery you are required to immediately take photos using your smart phone or camera of the damaged packaging or products inside the packaging. If your item(s) do arrived damaged please send photos to support@themakerschest.com, then visit our returns page and lodge your return claim online.
Why Buy From Us
We get it. You've got a lot of choice when it comes to online retailers. Here's why we think you should shop with us at The Maker's Chest.
✅ You get valuable bonuses with every purchase of a laser engraving machine that will add value to your entire business.
✅ Customers get exclusive access to the Materials Intelligence Library™, offering 550+ laser presets to get you started engraving.
✅ We offer a Lowest Price Guarantee. What does that mean? It means you are getting the lowest prices! If you find a lower price, call us!
✅ We offer FREE shipping* to the 48 contiguous United States and we've got a 75-day No Stress Returns Policy. We know that sometimes we change our minds, so our policy takes the stress out of your purchase.
✅ We offer local, US-based support that is available to guide you through your purchasing decisions. And we don't forget about you after that either!
✅ We're a family owned, small business. Our business is a reflection of ourselves, driven by strong values and a desire to do good for others.
We provide round the clockcustomer support. Even if we're not manning the phones late at night, you can reach out to us via email or chat on the website. Our official business hours are Monday - Friday, 9am - 5pm, but outside of these hours we're still here, and we'll get back to you as soon as we can!
Remember, we're always here to help, so give us a call on +1 833-962-5377, email us at support@themakerschest.com, or chat with us using the chat bubble in the bottom right corner of your screen.
