TJM Creality K2 Plus Combo 3D Printer

Chassis & High-Speed Motion Architecture

Frame Type: Die-Cast Aluminum Alloy "Matrix" Exoskeleton with integrated structural rigidity
Build Volume: 350 x 350 x 350 mm (Large-scale build arena)
Motion System: Advanced CoreXY kinematics powered by 5 x FOC Closed-Loop Step-Servo Motors for ultra-precise positional accuracy
Maximum Toolhead Speed: Up to 600 mm/s
Maximum Toolhead Acceleration: Up to 30,000 mm/s²
Volumetric Flow Rate: Up to 40 mm³/s (Optimized for ultra-fast material delivery)

Thermal & Engineering Material Extrusion

Extruder Type: "Apus" Next-Gen Dual-Gear Direct Drive Extruder with lightweight, high-torque feeding gears
Hotend & Nozzle Design: Quick-Swap Tri-Metal hotend (Hardened Steel, Copper, and Titanium alloy composite)
Maximum Nozzle Temperature: Up to 350 °C (Supports high-temperature engineering polymers)
Maximum Heatbed Temperature: Up to 120 °C (Utilizes a 5mm thick heavy-duty Aluminum alloy bed)
Active Chamber Heating: Dedicated built-in chamber heater capable of maintaining internal environments up to 60 °C

CFS Multi-Color & Smart Material Management

Multi-Color Capacity: 4 filament slots per CFS unit (Daisy-chainable up to 4 units for a maximum of 16-color printing chains)
Smart RFID Identification: Automatic material recognition instantly syncs filament type, color, and thermal parameters with Creality Print 5.0
Environmental Control: Fully sealed chassis chamber with real-time humidity monitoring to keep filaments completely dry during operation
Automated Management: Features automatic filament backup switching (Auto Relay), seamless toolhead cut-and-feed mechanisms, and anti-slip rubber rollers

AI Automation, Calibration & Smart Sensing

Bed Leveling System: 100% automated multi-point tilt-compensation matrix using integrated strain gauges and optical mapping sensors
Dual AI Camera Array: 1 x Toolhead camera for dynamic laser flow-rate and pressure advance calibration; 1 x Chamber camera for real-time spaghetti/foreign object detection and timelapse rendering
Safety & Reliability Sensors: Integrated filament run-out detection, continuous filament tension monitoring (tangle sensor), and active belt tension monitoring systems

Connectivity, Software & Ecosystem

User Interface: 4.3-inch high-responsiveness color touchscreen display
Connectivity Interfaces: Dual-Band Wi-Fi (2.4GHz / 5GHz), Ethernet (RJ45), USB Drive, and Creality 485 expansion port
Supported Filaments: PLA, PETG, ABS, ASA, PA-CF, PLA-CF, PET, PPA-CF, and standard industrial filaments
Air Filtration: Integrated active carbon and HEPA air purifier to completely eliminate VOCs and fumes