The requested 3D concrete printing system is a robotic arm-based, rotary 3D printer designed for printing cementitious materials, including concrete, highly viscous and packed concrete such as ultra-high-performance concrete, fiberreinforced mortars, and clay-based mixtures. The system shall be capable of printing full-scale elements such as beams, walls, and architectural or structural components. The requested printer and auger shall meet the following minimum specifications: Power and Electrical Requirements: • 110-220 VAC, 50/60 Hz, 4A. • Standard single-phase operation suitable for laboratory use. Control and Software: • Full control through web interface. Machine control shall require no software installation. • Real-time printing monitoring and control: The system shall provide real-time monitoring of print progress, layer timing, and estimated time remaining, and shall allow real-time adjustment of extrusion and movement parameters through the control interface.