Dowell DP-A1220-12 Large Format Pellet 3D Printer 1200x2000x1200mm | Dowell Pellet Extruder 3D Printer
Vast Build Space - The Dowell DP-A1220-12 boasts an impressive build volume of 1200x2000x1200mm, making it ideal for large-scale projects, prototypes, and intricate designs. Whether you're crafting custom molds or detailed industrial parts, this 3D printer delivers outstanding precision and reliability for all your creative needs.
Advanced Pellet Technology - Equipped with a sophisticated pellet extruder, the DP-A1220-12 allows for high-speed printing with a flow rate of 4000-5000g/hour. This revolutionary technology enables direct printing from raw plastic pellets, significantly reducing material costs and offering versatility with various materials, including ABS, PEEK, and more.
Automatic Feeding System - Forget about constant monitoring! The Dowell DP-A1220-12 is designed with a highly efficient automatic feeding system that supports uninterrupted printing for days. With a maximum daily feed capacity of 200kg, you can focus on your projects without worrying about refilling material.
High-Temperature Nozzle - Our high-temp nozzle, reaching up to 420°C, ensures quick and even melting of materials for flawless prints. Designed for heavy-duty work, it excels in processing both standard and high-temperature engineering-grade thermoplastics, giving you the flexibility to handle various projects.
User-Friendly Remote Management - Easily manage your printing processes from anywhere with the advanced remote control features. Adjust settings, monitor progress, and receive alerts via Wifi or cloud services, streamlining your workflow and enhancing productivity while minimizing downtime.
Robust Design and Maintenance - Built with a sturdy aluminum frame and a glass platform, the Dowell 3D printer is designed for durability and stability. Its ease of maintenance reduces operating costs, while the self-locking bed ensures printing accuracy, making it the perfect choice for professionals and enthusiasts alike.
Frequently Bought Together
Dowell DP-A1220-12 3D Printer Large Industrial-Grade Device with Dimensions 1200*2000*1200mm Pellet 3D Printing Machine Plastic 3D Printer 3D Stamping Machine Build Space 1200mm x 2000mm x 1200mm.
DP-A SERIES PELLET 3D PRINTER
Ultra-high extrusion flow rate for direct printing of granular raw materials● MAX BUILD VOLUME 1600*2400*1600MM ● AUTOMATIC FEEDING SYSTEM ● PELLET EXTRUDER ● SCREW 3 STAGE TEMPERATURE CONTROL ● WATER COOLING SYSTEM ● 420°C HIGH-TEMP NOZZLE
● Ultra-large ● Heavy duty ● Low cost material
● 4000~5000g/hour extrusion
● Filament detection
● 0~250mm/s printing speed
● 420°C Nozzle
● Auto leveling
● Emergency stop botton
● 4-core chip system
● History Record
● Z off-set adjustment
● WiFi connection
● Z off-set adjustment
● Visible Printing Status
● Remote control
● 60C constant shell (optional)
Sheet Metal Thermostatic Housing - Customizable sheet metal thermostatic housing with multi-stage precise temperature control. Consistent temperature of 60 degrees Celsius effectively improves print quality and ensures better print quality. Enables the use of more consumables, such as PP, PETG, ABS, PEEK, and nylon.
What is particle 3D printing? - FGF (Fused Particle Manufacturing) technology, also known as particle 3D printing, involves melting granular raw materials into a homogeneous melt and maintaining a constant temperature, then extruding it consistently under the pressure generated by a rotating screw.
Why Choose Dowell 3D DP-A Pellet Printer? - The Dowell DP-A Fused granulate fabrication (FGF) pellet 3D printer is a large-format, high-speed thermoplastic extrusion printer designed for large-scale additive manufacturing. It is particularly suited for creating sizable patterns, molds, tooling, jigs, fixtures, batch production runs, and full-scale prototypes.
Auto leveling
64-Point matrix detection More accurate
Three Stage Screw Extrusion
● Strong force extrusion
● Uniform force extrusion
● Improve printing speed
● Reduce printing time
Screw Extrusion & 3 stage temperature control
Dowell 3d pellet printer extruder has 3 heating zones to melt the plastic into a uniform melt and maintain a constant temperature and flow rate for consistent extrusion.
Anti-collision
Self-developed nozzle with built-in anti-collision structure, can effectively avoid nozzle collision caused by improper operation.
High Extrusion Speed
● Pellet extruder ● Larger heating area ● High temperature nozzle ● Three stage screw extrusion
High Temperature Nozzle
● Dowell self-developed
● Max temperature 420°c
● Larger heating area
● Quickly melt pellets
High-temp Nozzle
Using the self-developed heating system, the nozzle temperature can reach 420°C, which can melt the material quickly and evenly.
High Temperature heating bed
● Tempered glass platform
● High power heating bed
● Up to 100/150°C
● Strong bearing capacity
High-temp heating bed
Platform composition: iron plate + silicone sheet + 6mm tempered glass, which heats evenly and quickly, the thickened tempered glass does not deform, has prefect flatness, strong bearing capacity and easy removing model.
Automatic Feeding
We have sensitive optical sensors to control the automatic feeding of remote particles. You don’t need to pay attention to the material situation all the time, and you can easily complete the printing of large-format models. The maximum daily feed capacity is 200kg which can meet the needs of 24x7 uninterrupted printing.
Water Cooling & Heat Dissipation
● Self-developed
● Separate water cooling system
● Rapid heat dissipation
Liquid cooling is an efficient cooling method that can effectively isolate the conduction of temperature.
Powerful Servo Motors Noiseless Drive
For large-scale printing, precision is critical. Integrated custom powerful servo motors enable superior motion control and unmatched printing accuracy. Whether you are printing complex patterns, molds, tools or full-scale prototypes, the DP-A delivers high-quality prints with a level of detail that sets it apart from the competition. It has both the advantages of silence and high efficiency. Controlling the working noise at about 60dB while en-suring the high efficiency of the drive.
Ease of Maintenance & Remote Management Control
Designed for easy maintenance, reducing downtime and operational costs.
Dowell 3d printer is equipped with remote maintenance modules to analyze possible anomalies and to reduce the possibility of downtime for the advantage of productivity.
The remote management feature includes sending software updates to allow the DOWELL 3D Printer to evolve over time, acquiring new features, parameters, and intelligence.
Remote Control
Supports remote monitoring of printing progress, adjustment of parameters and receipt of abnormal alarms via WiFi or the cloud, realizing cross-platform operation and effectively improving production management efficiency.
Camera
Monitor the printing process in real time and capture time-lapse images, allowing you to observe and record the actual situation up close, providing a convenient and in-depth perspective on the printing experience.
Wifi Connection
Network Printer WiFi Transmission Computer and mobile phone WiFi wireless control 3D printer.
Bed Self-lock
The four motors are locked to prevent accidental displacement, ensure the stability of the bed in the event of power failure, vibration or external force interference, avoid printing misalignment, and improve accuracy and reliability.
Auto resume from power off
● Power failure protection ● Continue printing after recovery
Power Off And Continue Printing
When the DOWELL large-format pellet 3d printer encounters an emergency, such as a power outage, it will automatically save the current printing progress and continue printing from the breakpoint after power is restored. So no worry about the power being off.
Multi Pellet Printable
Pellets are the raw form of most plastics used in industrial molding processes, and therefore cost up to 10 times less than traditional 3D printing filament feedstock. Supported pellets: PLA / ABS / PETG / TPE / PP Glass Fiber / etc. Granular material diameter: pellet < Φ4mm recommended.
Highly Efficient and Environmentally Friendly
One-click printing for rapid prototyping, far exceeding the efficiency of traditional manual production. The printing process is clean and pollution-free, causing no environmental problems. Making production quick and worry-free.
Screw Extrusion Nozzle
The equipment adopts a screw extrusion design, paired with a large-diameter nozzle, with a maximum temperature of 420°C. This ensures the material is fully melted while maintaining stable, clog-free output. The screw extrusion unit provides strong and even pressure during printing, greatly improving printing efficiency.
Particle 3D printers can directly print from raw materials.
All 3D printing filaments are processed from raw materials. The range of materials usable by particle 3D printers ranges from PLA to high-temperature engineering-grade thermoplastics such as reinforced nylon and PEEK.
High-precision servo motors
Ultra-quiet XYZ axis printing for faster speeds. Precise printhead positioning control reduces misalignment and missed steps, improving print success rate.
Fully Automated Feeding System
Highly efficient automatic feeding system. Capable of meeting 24/7 uninterrupted printing needs.
Custom Composite Materials
Traditional industrial equipment struggles to fuse raw materials with different properties into stable new materials. With the deepening research into the fusion of multiple materials using 3D printing technology, more possibilities have been provided for fusing materials with different properties, further improving material utilization.
Provide Custom Size
Not only we can produce the 3d printers above, but we also can customize the printer according to your needs. Contact us to customize the printer size.
Constant temp Enclosure
The heater located at the bottom of the structure generates a uniform heat flow, keeping the temperature in the chamber constant at 60°C, effectively preventing deformation and warping of high-shrinkage materials during printing.
Dowell has accumulated over a decade of technical expertise in the 3D printing industry, possessing more than 50 product patents and holding international product quality certifications such as High-Tech Enterprise, EU Product Safety Certification (POCE), and FCC Safety Certification. Its products are qualified for export and are sold to countries and regions including the United States, Canada, and Japan.






Specifications
Pellet 3D Printer Model: DP-A1220-12 Pellet Extruder 3D Printer
Printing Size: 1200*2000*1200mm
Weight: 1000KG
Feeding System: Automatic feeding
Platform: 0-100°c 6mm tempered glass
Frame Structure: 80mm thickened aluminum section
Extruder: Screw extrusion
Nozzle Diameter: 1.0/2.0/3.0mm
Extrusion Flow Rate: 4000-5000g/hour
Cooling System: Water cooling
Nozzle Temperature: 0-420°c, 3 stage temperature control.
Material: 4mm pellet recommended
Operation Interface: 7" full color touch screen
Operation Firmware: Based on Klipper
File Format: stl/ obj/ usb/ wifi
Input Power: 110V / 220V
Basic Functions:
* Auto leveling
* Remote control
* Wifi connection
* Visible Printing status
* Visible temperature graph
* Installable external camera
* Configuration editable
* Z-offset adjustment
* Speed & extrusion & cooling adjustment
* Gcode viewer
* History record
* Emergency stop button
Customization options:
* 60°c enclosure
* Printing size
Dowell DP-A Series Pellet 3D Printer Standard Size
| DP-A Series Model | Printing Size (mm) (Length x Width x Hight) |
| DP-A10 | 1000x1000x1000 |
| DP-A10-16 | 1000x1000x1600 |
| DP-A12 | 1200x1200x1200 |
| DP-A12-16 | 1200x1200x1600 |
| DP-A1216-12 | 1200x1600x1200 |
| DP-A1220-12 | 1200x2000x1200 |
| DP-A16 | 1600x1600x1600 |
| DP-A1620-12 | 1600x2000x1200 |
| DP-A1624-12 | 1600x2400x1200 |
| DP-A1624-16 | 1600x2400x1600 |
The Dowell3d was created to make industrial 3D printing of large-scale objects and prototype as easy as possible.
It can simplify your workflow and provide the quality results you need. It is equipped with our latest technology, simple to use, powerful, and provides the most cost-effective way for disruptive enterprises to adopt 3D printing. Dowell 3d printers will be your best choice with no doubt!
Dowell 3D printer is an excellent solution with simple setup and intuitive operation. Whether you work in aerospace, automotive, power, energy, furniture, outdoor advertising, sculpture, statue, or any other industry that requires high-performance parts, Dowell 3d printers can unlock endless possibilities.
What is a Pellet 3D Printer? -
A Pellet 3D Printer is a special machine that makes 3D objects using small pieces of plastic called pellets. It heats these pellets until they melt and then shapes them into whatever design you want. This type of printing is great for making big items quickly and easily.
How large can I print with the Dowell DP-A1220-12? -
The Dowell DP-A1220-12 can print objects up to 1200 millimeters high, 2000 millimeters long, and 1200 millimeters wide. That's really big! You can make large items like furniture or big models.
What materials can I use with this 3D printer? -
This printer can use many types of materials, like PLA, ABS, PETG, and even tougher ones like nylon or PEEK. These materials are often used to make strong and long-lasting objects.
How does the automatic feeding system work? -
The printer has a smart system that automatically adds new pellets when needed. You don’t have to watch it all the time! It can keep printing without stopping for a while, which makes it easier and faster.
What happens if the power goes out? -
If the power goes out, the printer remembers what it was doing! When the power comes back on, it will continue printing from where it left off, so you don’t lose your work.
Can I control the printer from my phone? -
Yes! This 3D printer has WiFi, so you can control it and see what it's printing using your smartphone or computer. You can check on the progress, make changes, and get alerts if something is wrong without being right next to it.
Is it safe to use the Dowell DP-A1220-12? -
Absolutely! The printer is designed with safety features, like an emergency stop button, and a built-in system to avoid accidents. It’s also made from high-quality materials to ensure it works safely.
How do I maintain the 3D printer? -
The Dowell DP-A1220-12 is built for easy maintenance. Regularly checking the nozzles and cleaning them, along with ensuring the feeding system works properly, helps keep it in good shape for long-lasting use.
What industries can benefit from this 3D printer? -
Many industries can use this printer! Whether it's making parts for cars, airplanes, or creating sculptures and furniture, the Dowell 3D printer is versatile and can help in many different areas.
How fast can this printer create items? -
This printer works really fast! It can produce objects at a speed of up to 250 millimeters per second. It helps you get your projects done much quicker than many other traditional methods.
Tags: Dowell 3D printer, pellet 3D printing, large format 3D printer, industrial-grade 3D printer, high-temperature nozzle, automatic feeding system, FGF technology, high extrusion speed
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