AD-F4 Mini Industrial 3D Letter Printer for Neon Sign Production and Channel Letter Printing
The AD-F4 Mini is a large-format FFF 3D printer specifically designed for the professional production of 3D lettering, channel letters, advertising signs, logos, and decorative elements. With a build volume of 800 × 600 × 100 mm and an integrated 4-in-1 material feed system, the AD-F4 Mini enables the efficient production of large and multi-colored objects.
The combination of automatic material change, automatic leveling, Klipper firmware, and remote control makes the AD-F4 Mini particularly well-suited for mass production and professional advertising applications.
Product Features
Large print area: 800 × 600 × 100 mm
4-in-1 material feed: Up to four filament spools can be connected
Automatic material change: Ideal for multi-color prints
High print speed: Up to 300 mm/s with a 0.4 mm nozzle
High nozzle temperature: Up to 300 °C
Automatic leveling: Quick and easy calibration of the print platform
Filament monitoring: Automatic detection of filament problems
Print resume: Resumes printing after a power outage
Remote control: Monitor and control via Wi-Fi or Ethernet
7-inch touchscreen: Intuitive operation directly on the device
Klipper firmware: Fast and precise motion control
Safety features: Warning light and emergency stop switch
Software: MINGDA SignMaker and MINGDA Slicer
Supported operating systems: Windows and macOS
Technical specifications
Printing technology: FFF (Fused Filament) Fabrication)
Print area: 800 × 600 × 100 mm
Layer height: 0.2–0.42 mm
Filament diameter: 1.75 mm
Material feed: 4-in-1-out
Number of filament spools: 4
Maximum weight per spool: 1 kg
Standard nozzle diameter: 0.6 mm
Optional nozzles: 0.4 mm / 0.8 mm
Maximum nozzle temperature: 300 °C
Maximum heated bed temperature: 60 °C
Print speed: Up to 300 mm/s with 0.4 mm nozzle
Recommended speed: 200 mm/s with 0.4 mm nozzle
Print speed: Up to 150 mm/s with 0.6 mm nozzle
Recommended speed: 120 mm/s with 0.6 mm nozzle
Maximum XY movement speed: 500 mm/s
Print platform: Tempered glass plate
Leveling: Automatic rapid leveling
Cooling: Air-cooled
Motors: Closed-loop stepper motors
Supported materials: PLA, PETG, PDS, and other suitable materials
Firmware: Klipper
Display: Integrated 7-inch touchscreen
Data transfer: USB flash drive, Wi-Fi, Ethernet
Remote control: Remote monitoring, remote control, and remote printing
Filament detection: Yes
Print resume after power failure: Yes
Machine self-test: Automatic self-test on power-up
Maximum power: 2000 W
Operating voltage: 220 V
Safety features: Warning light, emergency stop switch
Certifications: CE, FCC
Software: MINGDA SignMaker, MINGDA Slicer
Supported file formats: .DXF, .SVG, .3MF .STL, .STP, .AMF, .OBJ
Operating System: Windows / macOS
Machine Dimensions: 1168 × 888 × 880 mm
Packaging Dimensions: 1270 × 995 × 615 mm
Scope of Delivery
1 × MINGDA AD-F4 Mini 3D Printer
1 × Filament Feeder/Material System
1 × 0.6 mm Nozzle
1 × USB Flash Drive
1 × Allen Key Set
1 × Wi-Fi Antenna
1 × USB Dongle
1 × PTFE Tube
1 × Accessory/Tool Kit
1 × Power Cord
1 × User Manual