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Highlights
Massive 390×390×340mm Build Volume
Extra-large printing space for oversized models, industrial prototypes, functional parts, and batch production in a single print.
370℃ High-Temperature Engineering Capability
370℃ hotend, 120℃ heated bed, and 65℃ active chamber heating support advanced materials including ABS, ASA, PA, PC, TPU, and carbon/glass fiber composites.
CoreXY High-Speed Industrial Performance
Rigid all-metal CoreXY system with FOC closed-loop motors delivers up to 800mm/s speed and 30000mm/s² acceleration for fast, precise, and stable printing.
Stable Thermal & Airflow System
Active chamber heating combined with optimized cooling airflow reduces warping, improves layer adhesion, and enhances overall print stability.
Intelligent Control & Safety Features
AI camera monitoring, loadcell automatic leveling, and 3-in-1 air filtration system ensure reliable, cleaner, and more user-friendly printing experience.
Specification
| Brand | QIDI |
| Type | 3D Printer |
| Model | Max4 |
| Build Volume | 390 × 390 × 340 mm |
| Motion Structure | CoreXY All-Metal Structure |
| Motor Type | FOC Closed-Loop Stepper Motors |
| Maximum Print Speed | 800 mm/s |
| Maximum Acceleration | 30000 mm/s² |
| Maximum Nozzle Temperature | 370℃ |
| Maximum Heated Bed Temperature | 120℃ |
| Active Chamber Heating | Up to 65℃ |
| Maximum Flow Rate | 40 mm³/s |
| Extruder Type | Direct Drive Dual-Gear Extruder |
| Nozzle Material | Bi-Metal Hardened Steel Nozzle |
| Standard Nozzle Size | 0.4 mm (0.2 / 0.6 / 0.8 mm Optional) |
| Build Plate | Double-Sided Textured PEI Plate |
| Z-Axis Structure | Dual Lead Screws + Four 12mm Linear Shafts |
| X/Y Structure | X-Axis Linear Rail + Y-Axis 12mm Steel Shafts |
| Auto Leveling | Loadcell Automatic Bed Leveling |
| Camera | AI Camera (Up to 1080P) |
| Filament Run-Out Detection | Supported |
| Power Loss Recovery | Supported |
| Air Filtration System | G3 Pre-Filter + H12 HEPA Filter + Activated Carbon Filter |
| Display Screen | 5-Inch 800×480 Touchscreen |
| Storage | 32GB EMMC + USB |
| Connectivity | Wi-Fi 2.4G/5G, Ethernet, USB |
| Supported Software | QIDI Studio, OrcaSlicer, PrusaSlicer |
| Supported File Formats | STL, OBJ, 3MF, STEP, STP |
| Supported Filaments | PLA, ABS, ASA, PETG, TPU, PA, PC, Carbon Fiber and Glass Fiber Reinforced Filaments |
| Power Supply | 110V / 220-240V |
| Rated Power | 150W + 500W (Chamber Heating) + 700W (Heated Bed) |
| Product Weight | 40kg |
| Package Weight | 49.5kg |
| Product Size(L x W x H) | 558×578×612mm |
| Package Size(L x W x H) | 700×710×750mm |
| Package Contents | 1 x QIDI Max4 1 x Filament Extension Rack and Pneumatic Head 1 x Filament Spool Holder 1 x Holder Cover 1 x Door Handle 1 x Spare Parts Kit 1 x Lubricant Oil 1 x 7mm Spanner 1 x Power Cord 1 x Ethernet Cable 1 x USB 2.0 Flash Drive 1 x Flat Head Screwdriver 1 x Glue Stick 5 x Allen Key (H1.27, H1.5, H2, H2.5, H3) 1 x Scraper |
