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 that fits you, correcting mechanical deviation
Even if a 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 the help of a visual encoder, the H2S achieves motion accuracy below 50 μm, independent of distance—thinner than a human hair. During calibration, it automatically compensates for mechanical drift, ensuring consistent accuracy and optimal performance.

Print once, perfect fit
Bambu Lab's automatic hole/contour compensation minimizes printing tolerances, achieving machine shop-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 actively 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.

Smooth surfaces, sharp edges
The H2S utilizes the sensing capabilities of a servo motor on the extruder and a high-resolution eddy current sensor on the nozzle to precisely control extrusion by measuring nozzle pressure and calibrating the PA parameters of each filament, thereby improving surface smoothness and edge sharpness.

Motion Precision
Active vibration compensation eliminates micro-vibrations and resonances in real-time, achieving high-quality print output 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 such as material clumping, "noodling," 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 visual encoder technology for improved positioning accuracy.
Feeding: Filament path sensors work in concert to monitor feeding speed and position, detect risks of filament entanglement and grinding, track filament mileage and spool usage, and ensure AMS, buffer, cutter, and tools on the feeding 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 through 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-powered 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 audit – identifies print platform attributes in real-time.

Flap switch airflow and filtration system
3D printing and laser cutting.
Three modes, all in one.

Maximum output. Highest productivity.
With a print volume of 340×320×340 cubic millimeters, the H2S has the largest print space of all Bambu Lab printers.
Your vision, realized in one print.

Extreme speed. More reliable.
Bambu Lab's proprietary PMSM servo extrusion system increases extrusion force by 67%, providing strong support for high-flow printing.
Combined with print head speeds up to 1000 mm/s and accelerations up to 20,000 mm/s², your H2S can finally operate at full speed, reducing print time by up to 30% while maintaining top-notch 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 alerts immediately notify you, allowing for quick action and ensuring safety.
Flame-retardant chamber: This chamber is entirely constructed from fire-retardant materials, providing passive protection for added safety.
Emergency stop: If anything feels abnormal, immediately stop operations – giving you full control and greater peace of mind.

Connectivity and privacy designed for all possibilities
The H2S offers seamless cloud connectivity for remote control from any device.
For security-sensitive applications, it also provides full offline functionality, ensuring physically isolated operation.
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 intuitive and effortless, even for first-time users.

Quiet design

Equipped with active motor noise reduction technology and professional duct noise reduction technology, the H2S operates at a noise level 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 strong and stable foundation for high-speed, large-format printing, while minimizing loss of accuracy due to micro-twists.

Product Content

One-year warranty & repair instructions

For the purchase of Bambu Lab related machines, 3DMart offers you a choice of one-year standard warranty or enhanced warranty service. For any operational questions, please contact 3DMart by email.

👨💻【Enhanced Warranty Service Plan】
No round-trip shipping fees | No inspection fees | No repair fees
3DMart will arrange for free pick-up of the equipment for repair → 3DMart engineers will perform the repair → After completion, 3DMart will arrange for delivery back
• Our company cannot accept additions to the 【Enhanced Warranty Plan】 after shipment. Please confirm your desired warranty plan when placing your order.
• If there are any issues with the machine, please first fill out the technical support form.
• Please use the complete original packaging (outer box, protective foam, etc.) and include it with the return.