Loading... Please wait...The Mingda AD-F4 is a professional-grade FFF 3D printer engineered for high-speed, multi-color channel letter and signage production. Equipped with a 4-color IMS automatic feeding system, it allows seamless in-print color changes without manual intervention—saving time and enhancing production efficiency.
Main Features:
FFF / FDM (Fused Filament Fabrication)
800 × 1200 × 100 mm
0.2 – 0.42 mm
IMS 4-color automatic feeding system (4 inputs → 1 output)
Standard nozzle: 0.8 mm
Optional nozzles: 0.4 mm, 0.6 mm
Diameter: 1.75 mm
Supported materials: PLA, PETG, PDS
Maximum nozzle temperature: up to 350 °C
Maximum heated bed temperature: up to 60 °C
Bed type: Tempered glass with air-heating system
Standard printing speed:
With 0.4 mm nozzle: up to 300 mm/s (recommended around 200 mm/s)
With 0.8 mm nozzle: up to 150 mm/s (recommended around 100 mm/s)
Maximum movement speed:
XY axis: up to 500 mm/s
Z axis: up to 15 mm/s
Up to 10,000 mm/s²
Up to ~40 mm³/s for high-volume signage production
Gravity-sensing automatic bed leveling
Filament break detection
Power-loss resume function
Firmware: Klipper
Compatible software: MINGDA Slicer, ADWordCraft
Supported file types: DXF, SVG, STL, STP, 3MF, AMF, OBJ
USB (U-disk)
WiFi
7-inch touchscreen display
Machine size: 1109 × 1695 × 636 mm
Approximate weight: ~165 kg
Voltage: 220 V
Maximum power: 2700 W
Three-color warning light
Emergency stop (E-stop)
Air switch
Certifications: CE, FCC
Channel letter production
3D printed signage
Lightbox and advertising letter fabrication
Large flat, long, or wide objects (100 mm Z height)