NEJE 3 Max A40640: Full Function DIY Diode Laser Engraver and Cuttter

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Product Details

High power, fully automatic, large area, high precision, simple operation laser engraving and cutting machine.

NEJE 3 Max is a professional laser engraving and cutting equipment. The 810x460mm area can meet most of the engraving and cutting needs. Through the extension rod provided by NEJE, a working area of ​​810x1030mm area can be obtained. NEJE 3 series all support APP control and control accuracy up to 0.01mm, you can get top engraving works through software such as APP and lightburn. With NEJE A40640 full-featured module, it is the most suitable for stainless steel engraving, stone engraving, wood relief art, large area canvas art, cutting sheet, acrylic, cloth Perfect choice. NEJE 3 Max is equipped with automatic air assist, automatic smoke exhaust control components, and extended functions of Door safety door, and is compatible with all NEJE series modules. The extended functions are perfectly suitable for Lightburn, laserGRBL, and NEJE software APP. Build a perfect laser engraving and cutting system, The NEJE 3 Max also comes with optional honeycomb panel, supports all rotating fixtures, improves cutting quality and various shapes of materials. NEJE 3 Max can always bring shocking works, and the powerful expansion capability is a must-have tool for professional diode laser crafting enthusiasts.

Clearer engraving, faster cutting speed, 20mm cutting thickness

NEJE A40640 module is an zoom carving and cutting module specially designed to overcome high hardness materials and high-speed engraving, and it also has strong cutting ability. NEJE adopts NEJE's unique optical processing technology to compress the focus to 0.04x0.06mm and has 12W pulse Power and 10W+ CW power, focus are clearer than ordinary 2 LD modules, there is no stray light interference on the edge, each pixel is powerful, it can directly and clearly engrave grayscale images on stainless steel and stone surfaces, as well as on wooden 3D images\ Plasma high-definition effect. Stronger energy density and clearer engraving focus than 4xLD laser module, can be said to be the king of engraving. The NEJE A40640 module is an zoom focus module, which can obtain a 20mm thickness cutting ability at a 55mm focus, and has excellent performance in cutting acrylic, wood board, fabric, balsa, corrugated paper, EPE and other materials. NEJE designed a metal quick-release air nozzle for the A40640 module, which can be compatible with cutting needs of different focal lengths. The latest lens has added a high-temperature window lens, which can effectively prevent water and smoke from damaging the lens. If you want to find a model that can A module that solves almost all your needs, A40640 is the best choice.

Reliable, The new laser uses a high temperature (1000℃) window glass to protect the lens, which effectively improves the service life of the lens.

Safer module design, NEJE has greatly enhanced the anti-static and surge design under the new control system. NEJE has passed the very severe test in the experiment, which has greatly improved the reliability of the NEJE control system. The new system does not require additional grounding to protect equipment.

Quiet design, NEJE A40640 module built-in NEJE unique intelligent drive design, so that the fan status can be automatically controlled.

Automatic air assist, automatic smoke exhaust, door sys.

Laser engraving and cutting system can be easily constructed with the air valve controller and relay modules provided by NEJE, NEJE 3 Max control mainboard are fully compatible the control switch, NEJE optimized software. Lightburn, laserGRBL, NEJE APP can be easily and automatically controlled. NEJE 3 Max is also compatible with almost all rollers on the market, providing more shape object engraving.

Larger area extension

Standard (X -Y) 810x460mm, extension kits are available through NEJE, which can be expanded to 810x1030mm. Make it possible to engrave artworks and cut large crafts.

Higher precision control

NEJE optimizes the latest GRBL and NEJE firmware to make the diode laser more suitable for focusing and control of lightburn and NEJE series software,  and continuously provides more reliable and useful functions through NEJE OTA service.

Creation made easier

From an inexperienced newcomer to expert, NEJE offers a range of different creation scenarios to make sculpting easier, safer and more professional. 


      Frame size (L - W -H): 590x980x160mm
      Working area( X - Y): 810 x 460mm, Extends to 810x1030mm
      Dot Pitch: 0.075mm, 338dpi
      Pixel: 6133 x 10800 px
      Drive accuracy: 0.01mm
      Max Move Speed: X:1000mm/s(with A40640 module 204g), Y:750mm/s
      Frame Material: High precision All-aluminum alloy and PC material hybrid frame
      Structure Technology: Y-axis fit adjustable design, X-axis stress fit assembly
      Structure Feature: Fit, High precision, stablize, smooth, no oil, easy maintenance, long life
      Vertical Carving: Yes (45°)
      Motor Size: 42 x 42 x 34mm
      Motor Drive Current: 0.9A
      Module Height Adjuster:Yes
      Home: Rear Left
      Origin: Front Left
      Compatible Modules: All NEJE 4pin Laser Moudle, included E40 24V Laser module (The motherboard is above v1.1.0)

      MCU: 32-bit 200Mhz MCU (Top 32-bit MCU)
      BLE APP control: Yes
      MEMS protection: Yes
      M7 Control: Yes (For building automatic smoke extraction systems)
      M8 Control: Yes (For building automatic air assist systems)
      Door Control: Yes (Emergency Suspension and Safety Door Control)
      Limit Switch: Yes
      ON/OFF Switch: Yes
      Input: DC 5.5 2.1, 12V 5A (Power Adapter)
      System: Win 7 / Win 8/ Win 10, Android, iOS, ipadOS, macOS, HarmonyOS.
      File format supports: SVG/DXF/JPG/JPEG/PNG/BMP/TIF/CR2, etc.
      OTA Upgrade: Yes
      NEJE Win Software: Yes, It is recommended to open the NEJE software to update to the latest firmware for the first time use.
      Lightburn and LaserGRBL: Yes, improved low light function, added M8, M7, emergency stop extended automatic control, optimized GRBL interaction.
      Off-Line Working: Yes, In NEJE Win software and NEJE APP mode, when the image is transferred to the device, it can work independently from the computer or mobile phone.
      Repeat Engraving: Yes, After the engraving or cutting is completed, the device will not lose the location information, if you are not satisfied with the work, you can continue to work.
      NEJE Android APP: Yes
      NEJE iphone/iPad APP: Yes
      NEJE Cloud Gallery Service: Yes
      Software Download: Https://

      Module: NEJE A40640
      Focus: 0.04x0.06mm
      Focus method: adjustable ( Recommend 30-55mm )
      Optical power: CW 10W+, Pulse 12W
      Stainless steel direct grayscale engraving: Yes
      3D hardwood engraving: Yes
      Maximum cutting thickness: 20mm
      Wavelength: 450nm
      Weight: 204g
      Module Size: 40x50x85 mm
      Input: DC 12V 4A
      Interface: 4pin PH2.0 
      Compatible with: NEJE 3 Max, NEJE 3 Pro, NEJE 3 Plus, NEJE 2s Max, NEJE 2s Plus, etc...
      Power control: PWM Power Modulation
      Fan: double ball high life fan
      Drive: NEJE smart quiet drive, built-in static elimination technology. 
      Surge protection: Yes
      Smart feedback: Yes
      Temperature feedback: Yes
      Temperature control: 45℃
      air pump: 0.5-1.5mpa clean air (Needle type air nozzle supports oily and water-containing air source, and sealed air nozzle can only use clean air pump)
      Air interface: 4mm pvc trachea
      Replaceable lens design: Yes
      Original registered brand: Yes
      Warranty: 2 years
      Warranty Statement: The conditions of NEJE's free after-sale policy must be met under the conditions of non-human disassembly and misoperation and use in the correct environment. 
      View Manual:

      Packing list:

      • NEJE 3 Max Machine(All functions of the whole machine are tested, and only 6 screws are needed to complete the assembly) x 1
      • A40640 Laser Module with air Assist Kits x 1
      • 12V 5A standard certified power adapter x 1
      • USB Cable + Manual + Quality Card x 1
      • Goggles x 1
      • L-shaped Crawler Aluminum Profile x 1
      • Crawler x 2
      • 12V Valve Control Kit (less than 1.5mpa) x 1
      • 12V Relay Expansion Control Kit (Extra AD or DC power Max 2500W) x 1
      • Door Control Kit x 1
      • (The length of the control line is 1 meter.)
      • Screw Nut Wrench Screwdriver Belt Installation Package x 1
      • Test Material Package x 1

      Shipment & Tax Details

      Germany Warehouse Ship To: Germany, France, Italy, Spain, Czech Republic, Slovakia, Slovenia, Hungary, Croatia, Netherlands, Austria, Poland, Belgium, Estonia, Lithuania, Denmark, Sweden, Finland, Romania, Luxembourg, Greece, Monaco, Bulgaria, Latvia, Malta, Portugal, Cyprus, Turkey, Ireland. 

      The delivery price of Germany warehouse includes Tax and VAT.

      China Warehouse Ship To: America, United Kingdom, Canada(Average 10-15days), Australia(Average 10-15days), New Zealand(Average 15-20days), Singapore, Malaysia, Korea, Japan, Thailand, Philippines, Vietnam, Indonesia, Mexico, Israel, Turkey, Serbia, Brazil, Saudi Arabia, Chile, Ukraine, Kazakhstan, Belarus, Colombia, United Arab Emirates, Pakistan, Lebanon, Sri Lanka, South Africa, EU countries.

      Orders sent from China to EU countries are worth more than 150 euros and are subject to import value-added tax and customs duties. This requires buyers to use their own VAT to clear customs and pay import VAT and customs duties. Shipments from EU countries are not subject to import VAT. This tax issue only applies to shipments from China to EU countries. For tax inquiries in other countries, please contact email: or online service. For products with a value of fewer than 150 Euros sent from China to EU countries, we will use IOSS for customs clearance. There is no need to pay taxes and fees during delivery, and customs clearance and delivery are faster. 

      United states, Canada, Australia and UK warehouses (Tax included) can only ship to locally.

      Shipping Statement:

      1. We ship to the address filled in your order. Please make sure your address is correct before payment.We do not assume the risk of loss or damage to the package arising from the rejection.

      2. The delivery time is affected by your destination, logistics, and other factors. If you have any questions about logistics, please contact us.

      3. In order to give customers a better shopping experience, we need to test the products from the warehouse before shipping, and we need to wait for the logistics company to pick up the goods after packaging. It takes about 3-5 days to process the order. If you have any questions about the order, please contact us immediately at, please do not raise any disputes, thank you for your understanding.

      4.After shipping, you will receive a shipping email with the tracking number. Normally you can track your package at:

      About NEJE®

      This is a brand focused on providing laser tools, services, products and solutions.
      Since 2013,We have served over 1 million users in the world with fivestars customer feedback. The best-selling in our industry all over the world. The only laser module that has been fully developed and manufactured independently. The engineering team at mechanical and software APP provides the most advanced experience in laser process technology and excellent sofware.


      a. NEJE has set up warehouses in Germany, the United States, China, United Kingdom, Canada, Australia, Brazil, etc., to serve users more quickly.
      b. You can find the following information at NEJE WIKI Service: Software Download | Installation Guide | Air Assist Guide | Software Instructions | Firmware Update Guide | Focus Guide | Laser & Material database | Maintenance Guide | Safety attention.
      c. Join NEJE Group and learn more about laser knowledge of handling various materials.
      d. For product operation questions, please log in: NEJE Document Service
      e. If you need to submit product after-sales questions, please log in to the NEJE Forum Service ( The NEJE forum will have NEJE staff and engineers to help you solve your problems.


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