On April 7, Longer officially released the LK10 series, featuring FDM 3D printers with Klipper-compatible high-speed printing, a large 320×320×400 mm build volume, and automatic bed leveling. Early bird pricing starts at $299, available now on the official website: https://www.longer3d.com/products/lk10-plus-fdm-3d-printer
The Longer LK10 / LK10 Plus FDM 3D Printer are designed for makers, educators, and product designers who need a more efficient desktop 3D printing solution. With a Klipper high-speed control board, up to 500 mm/s printing speed, high-flow direct-drive extruder, and eddy-current auto bed leveling, the LK10 series balances speed, stability, and usability. Compared to standard desktop 3D printers, the LK10 series offers larger build volumes and faster production, making large or complex prints easier to achieve. Key upgrades such as enhanced thermal management, automatic filament detection, and intelligent automation ensure high performance and reliability for desktop 3D printing.
Quick Overview
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Best for: beginners, makers, and small businesses
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Key advantage: large-format 3D printing + high-speed performance
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Max speed: up to 500 mm/s with Klipper firmware
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Build volume: up to 320×320×400 mm
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Starting price: $299
Product Overview
Model: Longer LK10 / LK10 Plus FDM 3D Printer
Printer Type: FDM Desktop 3D Printer
Build Volume: 225×225×265 mm / 320×320×400 mm
Max Print Speed: 500 mm/s
Max Acceleration: 10,000 mm/s²
Firmware: Klipper High-Speed Board
Extruder: 9.5:1 High-Flow Direct-Drive
Auto Bed Leveling: Eddy Current Auto Bed Leveling
Heatbreak: Copper-Titanium Bi-Metal
Cooling: 5015 High-Flow Model Fan
Display: 4.3-inch Full-Color Touchscreen
Early Bird Price: $299 / $419.99
Core Highlights:
Large 320×320×400 mm print volume
Klipper high-speed printing up to 500 mm/s
Eddy-current auto bed leveling for precise first layers
High-flow direct-drive extruder
Built-in filament run-out detection
Larger Build Volume – Unleash Your Creativity
As 3D printing continues to expand, the demand for larger print sizes grows. The LK10 Plus offers a 320×320×400 mm build volume, allowing for large models without splitting or assembling parts.
This larger build volume is ideal for:
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Complex architectural models
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Life-size character sculptures
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Automotive prototypes
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Functional engineering parts
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Large-scale art projects
For users searching for a large desktop 3D printer, the LK10 Plus significantly reduces post-processing and assembly time while improving workflow efficiency.
Klipper High-Speed Board – Faster Printing Without Compromise
The LK10 Plus features a high-speed control board compatible with Klipper firmware, delivering advanced motion algorithms and smooth high-speed printing:
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Max print speed: 500 mm/s
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Max acceleration: 10,000 mm/s²
With Klipper, printing large and complex models is faster while maintaining stability. The board includes 8GB storage, supporting large print files, and motion sensors on the X and Y axes automatically calibrate parameters for consistent performance during high-speed printing.
High-Flow Direct-Drive Extruder – Maximize Material Potential
The LK10 series uses a high-flow direct-drive extruder with a 9.5:1 high-reduction gear ratio and HRC60+ hardened gears. This design ensures:
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Strong, stable filament extrusion
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Smooth printing at high speeds
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Excellent compatibility with flexible filaments like TPU
The near-end direct-drive reduces filament path length, lowering resistance and retraction delays, providing reliable extrusion for large, high-speed prints and versatile material options.
Eddy-Current Auto Bed Leveling – Perfect First Layers Every Time
The LK10 series features eddy-current auto bed leveling, a non-contact system that precisely scans the bed surface for height variations. Unlike traditional point-based leveling, it performs linear scans for higher accuracy and faster setup. During printing, real-time Z-axis compensation ensures even layers, reducing warping and clogs.
This feature is especially beneficial for beginners looking for an easy-to-use 3D printer with automatic leveling.
Smart Automation – Less Intervention, More Productivity
The LK10 series includes intelligent automation features:
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Filament run-out detection: Pauses prints automatically when filament runs out
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Semi-automatic belt tensioning: Maintains optimal belt tension without manual adjustments
These features enhance reliability and ease of use, letting you focus on creating rather than troubleshooting.
Copper-Titanium Bi-Metal Heatbreak – Optimized Thermal Management
The Copper-Titanium bi-metal heatbreak combines:
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Titanium section: High strength, low thermal conductivity to prevent premature filament softening
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Copper section: Excellent thermal conduction for efficient heat dissipation
This design ensures stable extrusion and precise thermal control, reducing clogging and maintaining consistent print quality for long-duration prints.
Additional Upgrades for Better User Experience
In addition to core upgrades, the LK10 series FDM 3D printer includes several improvements designed to enhance usability and print quality.
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5015 High-Airflow Cooling Fan
The 5015 cooling fan provides stronger airflow for faster model cooling, helping improve overhang performance and fine detail accuracy.
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Optimized PEI Build Plate
The PEI build plate offers excellent adhesion and helps reduce warping, ensuring a stable first layer and more reliable prints.
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4.3-Inch Full-Color Touchscreen
A 4.3-inch full-color touchscreen provides an intuitive interface for adjusting settings and monitoring print status in real time.
Unboxing and First Impressions
The LK10 series desktop FDM 3D printer arrives in well-protected packaging with foam inserts that secure each component during shipping. The printer comes partially pre-assembled, allowing users to complete setup with just a few simple steps.
Inside the box are the gantry frame, base unit, 4.3-inch touchscreen, filament holder, power cable, sample filament, tool kit, USB drive, and installation screws. The instruction manual provides clear illustrations, making the setup process easy even for first-time FDM 3D printer users.
Once powered on, the touchscreen interface is responsive and easy to navigate. The eddy current auto bed leveling system automatically scans the build plate before printing, helping ensure a stable first layer. Combined with the high-flow direct-drive extruder and a 320 × 320 × 400 mm build volume, the LK10 series delivers a smooth and beginner-friendly first printing experience.
FAQ – Common Questions About LK10
Q: What is the maximum print size?
A: LK10 Plus offers 320×320×400 mm, ideal for large models, architectural structures, and industrial prototypes.
Q: Does it support high-speed printing?
A: Yes, with Klipper firmware, the LK10 Plus supports 500 mm/s print speed and 10,000 mm/s² acceleration, drastically reducing print times.
Q: What type of extruder does it use?
A: A high-flow direct-drive extruder with 9.5:1 reduction gear ratio and HRC60+ hardened gears, compatible with flexible filaments like TPU.
Q: Does it have automatic leveling?
A: Yes, with eddy-current auto bed leveling, it scans the bed and applies real-time Z-axis compensation for consistent layers.
Q: Who is it suitable for?
A: Makers, educators, product designers, prototyping teams, and small-scale manufacturing users. The large build volume and Klipper high-speed printing make it highly efficient for desktop applications.
The Longer LK10 / LK10 Plus FDM 3D Printer bring high-speed, large-volume, and automated 3D printing to your desktop. Available now at early bird prices of $299 and $419.99. Take advantage of this opportunity to enhance your creativity, prototyping, and productivity.
Available now on the official website: https://www.longer3d.com/products/lk10-plus-fdm-3d-printer
