Bambu Lab H2S 3D Printer Series

Bambu Lab H2S 3D Printer
(Combo version equipped with AMS 2 Pro)
3DMart Warranty Product Repair Application Process and Related Regulations

Accuracy for You, Correcting Mechanical Deviation
Even if the printer leaves the factory with extremely high precision, mechanical wear and tear and discrepancies are inevitable over time – but now, for the first time in the industry, a solution has been found.
With vision encoders, the H2S achieves motion accuracy below 50 μm, independent of distance – finer than a human hair. During calibration, it automatically compensates for mechanical drift, ensuring consistent precision and optimal performance.

Print Once, Perfect Fit
Bambu Lab's automatic hole/contour compensation minimizes printing tolerances, achieving mechanical workshop-level hole size accuracy.
Confidently design critical mating parts—integrate shafts, bearings, and fasteners without trial and error.
Post-print assembly has never been easier.

Engineering Filaments
Equipped with a 350 °C hotend and a 65 °C active heated chamber, it supports the full range of Bambu filaments—from PLA and PETG to PC and PPA.
The H2S features closed-loop fan control and precise thermal management to minimize warping and deformation while enhancing layer adhesion.
Create large, high-performance parts that are both functional and robust.

Flat Surfaces, Sharp Edges
The H2S leverages the sensing capabilities of the servo motor on the extruder and the high-resolution eddy current sensor on the nozzle to precisely control extrusion by measuring nozzle pressure and calibrating PA parameters for each filament, thereby improving surface smoothness and edge sharpness.

Motion Precision
Active vibration compensation eliminates micro-vibrations and resonances in real-time, enabling premium print quality at higher speeds.

20,000 Checks Per Second, Closed-Loop Feedback, Real-Time Control
Bambu Lab's proprietary PMSM servo system enables 20 kHz resistance and position sampling, dynamically adjusting the electromagnetic torque vector.
This system stabilizes extrusion and actively detects grinding or clogging in real-time.

23 Sensors + 3 Cameras, Each Potential Risk Has Its Own Detector
Vision System: With AI-driven real-time monitoring, the vision system can detect issues like material clumps, spaghetti formation, and waste chute blockages in real-time, helping to prevent print failures.
This vision system also supports various advanced features, such as real-time spatial alignment for precise laser and cutting calibration, and vision encoder technology for improved positioning accuracy.
Feed: Filament path sensors work cooperatively to monitor feed speed and position, detect filament entanglement and grinding risks, track filament mileage and spool usage, and ensure AMS, buffer, cutter, and tools on the feed path are ready, ensuring every tool is in place and every action is under control.
Thermal Control: Five NTC temperature sensors are cleverly distributed across the nozzle, heated bed, and print chamber.
The system works with an integrated airflow sensor to actively monitor and regulate internal temperature and circulation, maintaining an ideal printing environment with real-time feedback control.
Safety: The H2S is equipped with five flame sensors, front door and top cover sensors, and an emergency stop button, forming a complete safety system.
It can detect fire risks, monitor cabinet alignment, and shut down immediately when needed, always protecting your projects and workspace.

AI Pre-Flight Checklist
Before the start of each operating cycle, the H2S vision system initiates a comprehensive pre-flight checklist:
Chamber Integrity Scan – Detects debris across the entire print surface.
Hardware Configuration Review – Identifies print platform attributes in real-time.

Flap Switch Airflow and Filtration System
3D printing and laser cutting.
Three modes, all-in-one.

Maximum Throughput. Highest Productivity.
With a print volume of 340×320×340 cubic millimeters, the H2S has the largest print space among all Bambu Lab printers.
Your vision, realized in a single print.

Extreme Speed. More Reliable.
Bambu Lab's proprietary PMSM servo extrusion system boosts extrusion force by 67%, providing solid support for high-flow printing.
Combined with printhead speeds up to 1000 mm/s and accelerations up to 20,000 mm/s², your H2S can finally operate at full speed, reducing print times by up to 30% while maintaining top-tier print quality.

Built-in Safety
Laser Safety Window: Protects your eyes from 455 nm laser beams while keeping your workspace clearly visible.
Five Flame Sensors: Advanced sensors continuously monitor for fire risks. Upon detection, a loud buzzer and phone alert notify you instantly, allowing for quick action to ensure safety.
Flame Retardant Enclosure: This enclosure is built entirely from fire-resistant materials, providing passive protection for added safety.
Emergency Stop: If anything feels abnormal, immediately stop operations – giving you complete control and greater peace of mind.

Connectivity and Privacy Designed for Everything
The H2S offers seamless cloud connectivity for convenient remote control from any device.
For security-sensitive applications, it also provides full offline functionality, ensuring operation in physical isolation.
Users can control the printer, send files, and upgrade firmware without an internet connection.
Additionally, developer mode unlocks MQTT port access, allowing developers and integrators to easily connect third-party components and custom software.

Quick-Change Nozzle
Change nozzles in seconds – tool-free, easy, and convenient.
Whether you're switching to a high-flow nozzle or a different size, the redesigned nozzle makes it easy and intuitive to operate, even for first-time users.

Quiet Design

Equipped with active motor noise reduction technology and professional duct noise reduction technology, the H2S operates with noise levels below 50 decibels.
Even during overnight printing or printing in public spaces, it won't disturb your environment.

All-Metal Die-Cast Body
The integrated die-cast aluminum alloy chassis provides a sturdy and stable structure, offering a solid foundation for high-speed, large-format printing while minimizing accuracy loss due to micro-twisting.

Product Contents

One-Year Warranty & Repair Instructions

When purchasing Bambu Lab machines, 3DMart offers you a choice between a one-year Standard Warranty or Enhanced Warranty service. For any operational questions, please contact 3DMart by email.

👨💻【Enhanced Warranty Service Plan】
Free round-trip shipping | Free diagnostic fees | Free repair fees
3DMart dispatches personnel to collect the device for repair → 3DMart engineers repair → 3DMart dispatches a vehicle to return the device upon completion
• Our company cannot accept additions to the 【Enhanced Warranty Plan】 after shipment, please confirm your preferred warranty plan when placing your order.
• If there are any issues with the machine, please first fill out the Technical Support Form.
• Please be sure to use the complete original packaging (outer box, protective foam, etc.) and include it.