
Industrial SLS 3D printer with a single fiber laser (FLIGHT® technology)
A polymer powder bed fusion system with one 300 W fiber laser and a 400 × 400 × 540 mm build cylinder, in two versions: HT403P-H (up to 220 °C) and SS403P-H (up to 190 °C).
FLIGHT® 403P Series applies Farsoon's FLIGHT® (Fiber Light) technology to the 403P production platform: a 300 W fiber laser replaces the standard CO₂ laser, delivers more power to the powder bed and scans at over 20 m/s. Both versions share a 400 × 400 × 540 mm build cylinder: FLIGHT® HT403P-H with a chamber temperature of up to 220 °C, and FLIGHT® SS403P-H up to 190 °C.
According to Farsoon, FLIGHT® technology achieves a more homogeneous energy distribution and a finer laser spot than standard laser sintering, enabling feature details as small as 0.3 mm. Additive agents and other consumables are not required. The thermal field is controlled by an eight-zone heater and continuous real-time monitoring of the build surface temperature.
Exchangeable build and feed cartridges reduce downtime; the build cartridge can be cooled outside the machine in the External Cooling Station or the FS-EC-02P External Cooling Box under inert gas. The FS04-PPS breakout station, the Powder Management System (PMS) and the mobile Powder Delivery Unit (PDU) complete the workflow. Machine parameters and powder choice are open.
Specifications as published by the manufacturer: www.farsoon-gl.com




We do not just deliver the equipment — we take care of it in Armenia.
Both have a 300 W fiber laser and a 400 × 400 × 540 mm cylinder. The difference is the maximum chamber temperature: HT403P-H 220 °C, SS403P-H 190 °C.
Farsoon lists FS3200PA-F, FS3201PA-F, FS3401GB-F, WANFAB-PU95AB, Ultrasint® TPU 88A black, LUVOSINT® TPU X92A-1064 WT and Ultrasint® PA11 Black; FS6140GF-F and FS6130CF-F are in process development.
According to Farsoon, FLIGHT® technology achieves feature details as small as 0.3 mm while keeping the part properties of standard laser sintering.

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