Bambu Lab H2S Combo

The Bambu Lab H2S AMS Combo is a high-performance, large-format FDM 3D printing system designed for multi-color and multi-material production with integrated automation, precision motion control, and intelligent monitoring. Engineered as a complete personal manufacturing solution, this combo includes the H2S printer paired with the AMS 2 Pro system for advanced filament management and drying.

Core Printing Specifications

• Printing Technology: Fused Deposition Modeling (FDM)
• Build Volume: 340 × 320 × 340 mm³
• Motion Accuracy: < 50 μm with Vision Encoder calibration
• Layer Precision: Enhanced via auto hole/contour compensation
• Maximum Nozzle Temperature: 350°C
• Chamber Heating: Active heated chamber up to 65°C
• Nozzle Diameter (Included): 0.4 mm
• Supported Nozzles: 0.2 / 0.4 / 0.6 / 0.8 mm
• Filament Diameter: 1.75 mm

Extrusion & Motion System

• Extruder Type: Closed-loop PMSM servo extruder
• Extrusion Force: Up to 10 kg (≈67% higher than stepper systems)
• Sampling Rate: 20,000 times per second (20 kHz feedback loop)
• Extrusion Control: Real-time torque vector modulation
• Vibration Compensation: Active resonance and vibration suppression
• Maximum Toolhead Speed: Up to 1000 mm/s
• Acceleration: Up to 20,000 mm/s²
• Print Speed Improvement: Up to 30% faster depending on model

Intelligent Monitoring & AI Systems

• Sensors: 23 integrated sensors
• Cameras: 3-camera vision system
• AI Features:
  • Spaghetti detection
  • Filament clog detection
  • Purge chute monitoring
  • Pre-print chamber inspection
• Filament Path Monitoring: Full-path AI detection
• Automatic Calibration: Optical motion calibration at 5 μm resolution

AMS 2 Pro (Automatic Material System)

• Multi-Material Capability: Multi-color printing support
• Filament Drying: Integrated active drying system
• Auto-Rotate Drying: Even filament moisture control
• RFID Integration: Automatic filament profile recognition
• Expandability:
  • Up to 4 AMS 2 Pro units
  • Up to 8 AMS HT units
  • Total: 24 filament slots (24-color printing)

Material Compatibility

Supports a wide range of materials including:

• PLA / PLA Tough / PLA Matte
• PETG
• TPU (AMS compatible)
• PC (Polycarbonate)
• PPA
• PA (Nylon) and fiber-reinforced composites

Thermal & Environmental Control

• Chamber Modes:
  • High-temp sealed circulation
  • Low-temp ventilated airflow
• Filament Drying: Automated with sealed AMS system
• Cooling Control: Closed-loop fan management
• Warping Reduction: Optimized thermal stability for engineering materials

Mechanical & Build Design

• Chassis: All-metal die-cast aluminum alloy frame
• Structure Materials: Aluminum, steel, plastic, glass
• Extruder Gears: Hardened steel
• Nozzle Material: Hardened steel
• Filament Cutter: Integrated automatic cutter
• Noise Level: < 50 dB operation

Connectivity & Software

• Connectivity:
  • Cloud-enabled remote control
  • Full offline operation support
• Developer Mode: MQTT access for integrations
• File Transfer: LAN, cloud, or local storage
• Software Ecosystem:
  • Bambu Studio
  • Mobile remote management
• Security Compliance:
  • EU RED Article 3.3(d)(e)
  • ETSI EN 303 645 V2.1.1:2020

Physical Specifications

• Printer Dimensions: 492 × 514 × 626 mm
• Package Dimensions: 620 × 620 × 755 mm
• Net Weight (AMS Combo): ~40.7 kg (gross)
• Recommended Space: 700 × 700 × 1100 mm