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Mingda · AD Series

MINGDA AD-F4 Pro

SKU MD-AD-F4-PRO · On request

  • 5× faster printing speed
  • 4-colour automatic colour change
  • 1200 × 800 × 100 mm super large build volume
  • Self-developed software for free modelling
  • Remote control and monitoring
  • High cost-effectiveness for mass production

Large-format 4-colour FFF printer built for sign makers: 1200 × 800 × 100 mm build area, IMS four-colour automatic feeding system and Klipper-driven 300 mm/s motion for mass production of LED channel letters.

Request a quote
  • Channel letters
  • LED signage
  • Multi-colour printing
  • Large format
  • Sign making

About this machine

The AD-F4 Pro is MINGDA's flagship one-stop 3D printing signage solution. Its IMS four-colour automatic feeding system lets a single machine produce multi-colour LED letters without manual filament changes, while Klipper firmware with Input Shaper delivers up to 300 mm/s travel speed, 200 mm/s high-speed printing, 10,000 mm/s² peak acceleration (0-300 mm/s in 0.035 s) and 40 mm³/s maximum flow. A reference light-box model of 800 × 765 × 80 mm prints in about 8 hours, against roughly 40 hours on conventional letter printers. The air-heated bed warms up faster, uses less energy and reduces warping, and the third-generation auto-levelling system keeps the 1200 × 800 mm platform flat. MINGDA's own SignMaker / MINGDA Slicer software adds font generation, vector (DXF/SVG) reading and 2D-to-3D conversion, so sign shops go from artwork to printed letter without third-party CAD. Remote control and monitoring allow unattended production.

Key features

  • 5× faster printing speed
  • 4-colour automatic colour change
  • 1200 × 800 × 100 mm super large build volume
  • Self-developed software for free modelling
  • Remote control and monitoring
  • High cost-effectiveness for mass production

Technical specifications

Printing

Technical Principle
FFF (Fused Filament Fabrication)
Printing Size
1200 × 800 × 100 mm
Printing Nozzle
4 in 1 out (IMS four-colour feeding system)
Number of Trays
4
Filament Diameter
1.75 mm
Material Types
PDS (outdoor advertising letter filament), PLA, PETG

Temperature & climate

Heated Bed
Air heating bed (fast heat-up, energy efficient, low warping)

Speed

Max Printing Speed
300 mm/s travel / 200 mm/s printing
Peak Acceleration
10,000 mm/s² (0-300 mm/s in 0.035 s)
Max Flow
40 mm³/s

Software

Firmware
Klipper (Input Shaper vibration compensation)
Slicing Software
SignMaker / MINGDA Slicer (font generation, vector reading, 2D-to-3D)

Functions

Remote Management
Remote monitoring & control

Mechanics

Leveling Method
3rd-generation fast auto-levelling

Dimensions & weight

Machine Dimensions
1109 × 1695 × 636 mm

Application details

Type

Channel letter / signage 3D printer

Recommended for

Sign makers producing LED channel letters in volume; advertising companies needing four-colour letters without manual filament changes.

Series

AD Series