FFFLONGER — official manufacturer imageLONGER LK4 X
Direct-drive LONGER printer with automatic leveling.
Source reviews: 2026-10-17.
Specifications are reported claims, not independent test results.
The details that matter.
Published specifications for this model. Follow a field's source for its configuration and measurement conditions; older fields refer to the profile's reference list.
| Introduction year | Not verified |
|---|---|
| Model family | LK4 |
| Process | FFF Sources: LONGER LK4 X official product page |
| Build envelope (X × Y × Z) | 220 × 220 × 250 mm Sources: LONGER LK4 X official product page |
| Nominal box volume | 12.10 L · calculated from the envelope Sources: LONGER LK4 X official product page |
| Enclosure | Not verified |
| Maximum nozzle temperature | Not verified |
| Materials cited in this profile | Not verified |
| Manufacturer listing status | Documented by manufacturer |
| Regional stock and price | Check the manufacturer |
| Market grouping | Desktop · editorial grouping |
Technical specifications
| Extrusion System | Dual-gear direct drive Sources: LONGER LK4 X official product page |
|---|---|
| Build Surface | Flexible PEI Sources: LONGER LK4 X official product page |
Configuration and workflow
The LK4 X combines a dual-gear direct extruder, flexible PEI surface and automatic leveling. The official listing describes a 32-bit open-source motherboard and a largely preassembled machine.
Explore the model family.
An exact introduction year has not been established in the reviewed sources.
Family: LK4 · Listing status only
Explore LONGER through the generationsRead this with the specifications
Manufacturer documentation establishes this model and the cited configuration. Retail stock and regional availability were not independently established.
A larger nominal envelope does not establish better print quality. Fit depends on the configuration, usable area, supports, and orientation.
INDUSTRY F340
Manufacturer-issued brochure preserved by distributor Multi3DPrint; original manufacturer links are no longer available.