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Description
Specifications
Warranty and Manuals
Shipping
Why Buy From Us
Description
Genmitsu 4040-PRO MAX CNC Router: Big Projects, Bigger Precision!
Take your creations further—engineered for stability, accuracy, and power, the Genmitsu 4040-PRO MAX CNC Router is designed to handle larger projects while delivering professional-grade performance on your workbench.
The Genmitsu 4040-PRO MAX offers an impressive 400 × 400 mm work area, giving you the space to tackle more ambitious designs without losing precision. From hardwoods and plastics to acrylics and even soft metals, it cuts, carves, and engraves with confidence. Its heavy-duty all-metal frame and enhanced linear motion system minimize vibration, while the 710 W spindle ensures consistent, powerful results across a wide range of materials.
With GRBL compatibility, advanced safety features, and upgrade support for a 4th axis or Y-axis extension, the 4040-PRO MAX is built for makers, hobbyists, and professionals who want a larger CNC that grows with their projects.
Key Features of the Genmitsu 4040-PRO MAX:
Rigid All-Metal Frame + Linear Guide Rails: Enhanced stability and reduced vibration even under heavier cutting loads.
Large 400 × 400 × 78 mm Work Area: Big enough to tackle larger projects while still fitting on many workbenches.
Upgraded X & Z Motion Structure: X-axis uses modified SBR16 linear rails + leadscrew; Z-axis uses linear rails + leadscrew design for more robust vertical control.
High-Power 710 W Compact Router Spindle: Easily handles cutting and engraving tasks across a wide material range.
Wireless-Capable Mainboard + Accessory Ecosystem: Supports optional WiFi module, 4th axis rotary, Y-axis extension kit, dust shoe and more.
User-Friendly Design: GRBL firmware support (Candle, UGS, LightBurn), limit switches, emergency stop, and comprehensive resource support from SainSmart.
The Genmitsu 4040-PRO MAX is more than a CNC—it’s a powerful desktop workshop that blends size, strength, and precision into one reliable package.
Cut Through More Than Just Wood
Thanks to its 710 W compact router spindle, the 4040-PRO MAX can engrave and cut through wood, plastics, acrylics, carbon fiber, PCB, and even aluminum stock (with shallow passes). It opens up new creative possibilities for makers and small workshops looking to expand beyond simple materials.
Precision That Scales With Your Projects
With typical repeatability down to ±0.1 mm, the 4040-PRO MAX ensures clean, professional-grade results even on large projects. Dual linear guides and precision ball screws across all axes keep motion stable, minimizing errors and burrs—even when operating at higher speeds.
Quick Assembly, Lasting Reliability
Pre-assembled modules make setup simple. Most users can get the 4040-PRO MAX ready to run in under 30 minutes, a fraction of the time compared to similar-sized machines. Dust-proof covers and high-quality components reduce wear and extend machine life, giving you more time to create and less time to maintain.
Take Control the Easy Way
The CNC runs on a 32-bit GRBL mainboard, making it compatible with popular software like Candle, UGS, and LightBurn. Limit switches and an emergency stop button ensure safe operation, while optional accessories like an offline controller or WiFi module give you greater flexibility to manage projects your way.
Expand Into 3D and Beyond
Want to carve cylindrical workpieces or larger panels? The Genmitsu 4040-PRO MAX supports a 4th axis rotary module, dust shoe, and Y-axis extension kit. Whether engraving custom rings or producing oversized signage, this CNC is designed to evolve with your ambitions.
The Genmitsu 4040-PRO MAX CNC Router is the ultimate blend of size, power, and precision. From hobby projects to small-business production, it’s engineered to grow with your creativity and deliver consistent results you can trust.
What's Included:
Frequently Asked Questions About the Genmitsu 4040-PRO MAX CNC Router
1. What materials can the 4040-PRO MAX cut or engrave?
It handles a wide variety of materials, including hardwoods, plywood, plastics, acrylics, PCB, carbon fiber, and soft metals such as aluminum (with shallow cutting passes).
2. How accurate is the 4040-PRO MAX?
The machine offers repeatability down to ±0.1 mm, with linear guides and ball screws ensuring crisp, clean results across all axes.
3. How long does it take to assemble the machine?
The CNC arrives partially assembled, and most users can complete setup in under 30 minutes. Pre-assembled modules simplify the process.
4. Does it support advanced features like 3D carving?
Yes! The 4040-PRO MAX supports a 4th axis rotary module (sold separately), allowing for cylindrical and angled carving. It’s also compatible with a Y-axis extension kit and other upgrades.
5. Do I need to connect it to a computer to operate?
Not necessarily. While it can be controlled via software such as Candle, UGS, or LightBurn, the 4040-PRO MAX also supports offline control options and add-on modules for flexible operation.
Specifications
ComMarker Genmitsu 4040-PROVer MAX Specifications:
Specification
Details
Model
4040-PROVer MAX
Work Area
400 × 400× 78 mm (15.75" × 15.75" × 3.07")
Assembly Time
Under 30 minutes (semi-assembled modules)
Control Board Compatibility
GRBL
MCU
32-Bit
Max Running Speed
2000 mm/min
Accuracy
±0.01 mm
CAM Software
Compatible with Candle, UGS, LightBurn, others
Frame Material
All Aluminum/steel
Leadscrew
1204 Ball Screw
Motion System
Dual Linear Guides rails & Ball Screws
Spindle Motor
710 W
Spindle Holder
Supports φ52mm and φ65mm
Stepper Motor
NEMA17
Warranty and Manuals
Genmitsu 4040-PRO MAX CNC Router Product Manuals and Warranty Details:
Genmitsu 4040-PRO MAX comes with a 1-year warranty on the machine (excluding consumables / shipping).
100% money back guarantee (minus shipping and handling costs) if you return your unit in like-new condition within 30 days of the ship date.
Dedicated, local US-based support for quick answers to questions.
Click the links below to download product manuals for the Genmitsu 4040-PRO MAX CNC Router,
Genmitsu 4040-PRO MAX CNC Router Product Manual Downloads:
Genmitsu 4040-PRO MAX CNC Router 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:
OneLaser X Series Laser Engravers
OneLaser Hydra Series Laser Engravers
PiBurn Laser Rotary Accessories
Filtrabox Fume Extractors and Replacement Filters
BOFA Fume Extractors and Replacement Filters
Maxce IndexX Laser Marking Production Table
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.
✅ 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 30-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.
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Orders over $1,000 qualify — protect your shipment from loss or damage.
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+ Add Product
Performance
Description
Specifications
Warranty and Manuals
Shipping
Why Buy From Us
Description
Genmitsu 4040-PRO MAX CNC Router: Big Projects, Bigger Precision!
Take your creations further—engineered for stability, accuracy, and power, the Genmitsu 4040-PRO MAX CNC Router is designed to handle larger projects while delivering professional-grade performance on your workbench.
The Genmitsu 4040-PRO MAX offers an impressive 400 × 400 mm work area, giving you the space to tackle more ambitious designs without losing precision. From hardwoods and plastics to acrylics and even soft metals, it cuts, carves, and engraves with confidence. Its heavy-duty all-metal frame and enhanced linear motion system minimize vibration, while the 710 W spindle ensures consistent, powerful results across a wide range of materials.
With GRBL compatibility, advanced safety features, and upgrade support for a 4th axis or Y-axis extension, the 4040-PRO MAX is built for makers, hobbyists, and professionals who want a larger CNC that grows with their projects.
Key Features of the Genmitsu 4040-PRO MAX:
Rigid All-Metal Frame + Linear Guide Rails: Enhanced stability and reduced vibration even under heavier cutting loads.
Large 400 × 400 × 78 mm Work Area: Big enough to tackle larger projects while still fitting on many workbenches.
Upgraded X & Z Motion Structure: X-axis uses modified SBR16 linear rails + leadscrew; Z-axis uses linear rails + leadscrew design for more robust vertical control.
High-Power 710 W Compact Router Spindle: Easily handles cutting and engraving tasks across a wide material range.
Wireless-Capable Mainboard + Accessory Ecosystem: Supports optional WiFi module, 4th axis rotary, Y-axis extension kit, dust shoe and more.
User-Friendly Design: GRBL firmware support (Candle, UGS, LightBurn), limit switches, emergency stop, and comprehensive resource support from SainSmart.
The Genmitsu 4040-PRO MAX is more than a CNC—it’s a powerful desktop workshop that blends size, strength, and precision into one reliable package.
Cut Through More Than Just Wood
Thanks to its 710 W compact router spindle, the 4040-PRO MAX can engrave and cut through wood, plastics, acrylics, carbon fiber, PCB, and even aluminum stock (with shallow passes). It opens up new creative possibilities for makers and small workshops looking to expand beyond simple materials.
Precision That Scales With Your Projects
With typical repeatability down to ±0.1 mm, the 4040-PRO MAX ensures clean, professional-grade results even on large projects. Dual linear guides and precision ball screws across all axes keep motion stable, minimizing errors and burrs—even when operating at higher speeds.
Quick Assembly, Lasting Reliability
Pre-assembled modules make setup simple. Most users can get the 4040-PRO MAX ready to run in under 30 minutes, a fraction of the time compared to similar-sized machines. Dust-proof covers and high-quality components reduce wear and extend machine life, giving you more time to create and less time to maintain.
Take Control the Easy Way
The CNC runs on a 32-bit GRBL mainboard, making it compatible with popular software like Candle, UGS, and LightBurn. Limit switches and an emergency stop button ensure safe operation, while optional accessories like an offline controller or WiFi module give you greater flexibility to manage projects your way.
Expand Into 3D and Beyond
Want to carve cylindrical workpieces or larger panels? The Genmitsu 4040-PRO MAX supports a 4th axis rotary module, dust shoe, and Y-axis extension kit. Whether engraving custom rings or producing oversized signage, this CNC is designed to evolve with your ambitions.
The Genmitsu 4040-PRO MAX CNC Router is the ultimate blend of size, power, and precision. From hobby projects to small-business production, it’s engineered to grow with your creativity and deliver consistent results you can trust.
What's Included:
Frequently Asked Questions About the Genmitsu 4040-PRO MAX CNC Router
1. What materials can the 4040-PRO MAX cut or engrave?
It handles a wide variety of materials, including hardwoods, plywood, plastics, acrylics, PCB, carbon fiber, and soft metals such as aluminum (with shallow cutting passes).
2. How accurate is the 4040-PRO MAX?
The machine offers repeatability down to ±0.1 mm, with linear guides and ball screws ensuring crisp, clean results across all axes.
3. How long does it take to assemble the machine?
The CNC arrives partially assembled, and most users can complete setup in under 30 minutes. Pre-assembled modules simplify the process.
4. Does it support advanced features like 3D carving?
Yes! The 4040-PRO MAX supports a 4th axis rotary module (sold separately), allowing for cylindrical and angled carving. It’s also compatible with a Y-axis extension kit and other upgrades.
5. Do I need to connect it to a computer to operate?
Not necessarily. While it can be controlled via software such as Candle, UGS, or LightBurn, the 4040-PRO MAX also supports offline control options and add-on modules for flexible operation.
Specifications
ComMarker Genmitsu 4040-PROVer MAX Specifications:
Specification
Details
Model
4040-PROVer MAX
Work Area
400 × 400× 78 mm (15.75" × 15.75" × 3.07")
Assembly Time
Under 30 minutes (semi-assembled modules)
Control Board Compatibility
GRBL
MCU
32-Bit
Max Running Speed
2000 mm/min
Accuracy
±0.01 mm
CAM Software
Compatible with Candle, UGS, LightBurn, others
Frame Material
All Aluminum/steel
Leadscrew
1204 Ball Screw
Motion System
Dual Linear Guides rails & Ball Screws
Spindle Motor
710 W
Spindle Holder
Supports φ52mm and φ65mm
Stepper Motor
NEMA17
Warranty and Manuals
Genmitsu 4040-PRO MAX CNC Router Product Manuals and Warranty Details:
Genmitsu 4040-PRO MAX comes with a 1-year warranty on the machine (excluding consumables / shipping).
100% money back guarantee (minus shipping and handling costs) if you return your unit in like-new condition within 30 days of the ship date.
Dedicated, local US-based support for quick answers to questions.
Click the links below to download product manuals for the Genmitsu 4040-PRO MAX CNC Router,
Genmitsu 4040-PRO MAX CNC Router Product Manual Downloads:
Genmitsu 4040-PRO MAX CNC Router 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:
OneLaser X Series Laser Engravers
OneLaser Hydra Series Laser Engravers
PiBurn Laser Rotary Accessories
Filtrabox Fume Extractors and Replacement Filters
BOFA Fume Extractors and Replacement Filters
Maxce IndexX Laser Marking Production Table
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.
✅ 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 30-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.