Mingda AD-F4 Large-format Signmaker FFF 3D Printer
With four colours, fast print speeds, extra-large 1200 x 800mm print bed, the Mingda AD-F4 is the ideal 3D Printer for signmakers.

AD-F4 printing speed up to 300mm/s, 10000mm/s² Peak acceleration, only 0.035s speed up from 0 to 300mm/s, achieving ultra-high efficient printing.
- Travel speed: 300mm/s
- High-Speed: 200mm/s
- Max Flow: 40mm³/s
Innovator of IMS Four-Colour Feeding System
AD-F4 can make LED letter printing more flexible and colorful.

AD-F4 Technical Specification
Technology: FFF (Fused Filament Fabrication)
Printing size: 1200 x 800 x 100mm
Layer height: 0.2-0.42mm (Layer height is determined by the standard nozzle size)
Printing nozzle: 4 in 1 out
Number of trays: 4 (Max 1KG/pcs)
Filament diameter: 1.75mm
Printing speed: 0.4mm nozzle: Max.300mm/s (Recommended 200mm/s)
Nozzle diameter: 0.6mm nozzle: Max.150mm/s (Recommended 120mm/s)
Levelling method: Gravity-sensing auto-levelling
Material types: PLA,PETG,PDS, etc
Nozzle temperature: Max 300 ℃
Hot bed temperature: Max 60 ℃

![AD-F4 Large-format Signmaker FFF [Mingda3D]](https://cdg.uk.com/wp-content/uploads/2026/02/ad-f4-1.jpg)
![AD-F4 Large-format Signmaker FFF [Mingda3D] - Image 4](https://cdg.uk.com/wp-content/uploads/2026/02/ad-f4-signs.jpg)