Construction Printer

Construction Printer. Designed for the real construction site

Gantry kinematics on a rack-and-pinion drive. Screw pump with 4 lubrication circuits. Carbon and aluminum in the frame. Works via G-code, controlled from the slicer module. Operator at the extruder — monitors the layer visually and via monitor

Specifications and design
Robot-3D4Art portal construction printer — front view of gantry frame and print head

Key Specifications

Kinematics

Gantry system on a rack-and-pinion drive. Rigid structure without beam sagging. Linear movements without backlash. High positioning repeatability.

Feed System

Screw pump with 4 automatic lubrication circuits. Hopper 120 L. Interchangeable nozzles: diameter from 20 to 50 mm.

Frame

Aluminum profiles and carbon elements. Structural rigidity with reduced weight.

Sensors and Control

Mixture level sensors in hopper. Position sensors along X-Y-Z axes. Cameras for visual print monitoring.

  • Productivity1.35 m³/h
  • Work AreaLength 16700 mm, Width 16200 mm, Height 8000 mm
  • Printer DimensionsLength 17000 mm, Width 17500 mm, Height 11000 mm
  • Travel Speedup to 35 m/min
  • Printing Speedup to 15 m/min
  • Positioning Repeatability2 mm
  • Power Supply380V 12kW