FLSUN SR Printer


Out of stock

SKU: 0.FL-SR-NEW Categories: , Tags: , , ,


The SR (SuperRacer) has been released!

We are the only UK stockist of original FLsun parts, and are FLsuns only current UK partners. We have in stock hundreds of SR parts, from hotends to nozzles, main boards to extruders, spare screens and so much more.

  • The design philosophy of the SR is High Speed printing, with no loss of quality.
  • The SR will work at a default speed of 150mm/s and can be pushed to 300mm/s
  • It features linear guide rails for smoother movement and 10mm belts to avoid stretching at speed
  • It will be 260 x 260 x 330 mm build size
  • Generally fitted with a Nano V3.0 motherboard and 2209 drivers, out of the box* . (Older stocks had the SKR 1.3 ). Both boards will be identically supported by FLsun.
  • The unit runs on open sourced Marlin firmware
  • Carbon fibre arms

With a final, boxed weight of 16kg, this unit is around 3.5kg heavier than the QQ-S Pro

CE Certification: Yes

Frame: All metal

Parallel arms: 3K Carbon Fibre Tubes

Machine size: 437*391*960 mm ( 960mm with spool holder)

Machine weight: 13.6 Kg

Tool Box: 148*107*45 mm

Shipping weight: 16.55 Kg (with package box)

Install time: approx. 30 min

Install level: easy

Main Board: Nano V3.0*

Interface Type: SD

Connectivity: USB

Resume after power failure: YES

Filament runout detector: YES

Auto Leveling: YES

Drivers: 4 x TMC2209 in UART mode

Motors: 48mm, 1.8° Stepper Motor

Belt: 2GT 10 mm width

Rails: Linear Rails

Power Supply: 24V, 360W

Input Voltage: 115 / 230 V

Maximum Print Size: 260*330mm

Filament Diameter: 1.75mm


Printing Speed: 150mm/S

Maximum Printing Speed: 200mm/s

Bed Temp: 100°C

Bed Type: Removable Carborundum Glass

Hot End Type: Volcano (with silicon sleeve), max Temp 273°C

Nozzle Diameter: 0.4mm

Slice Thickness: 0.2mm

Precision: 0.05-0.3mm

Molding Technology: FDM

Hotend/effector cable: same plug as Q5

Easy hotend assembly to clear clog: YES

Extruder: BMG Dual Drive Extruder (stock geared, 3:1 gear ratio)

Extruder can also feed from below: YES

Firmware: Custom Merlin (Open Source)

Slicing software: Cura4.4.0 (Tested), Other: Repetier/Simplify 3D

File Format: STL/OBJ/AMF/3DS

Display: 3.5″ Capacitive Touch screen, extensible cord (max 700mm)

Languages: 8 language, ZH-cn/Zh-tw/En/Fr/Ru/De/Es/Ja

*Occasionally we have stocks of the SKR 1.4 based units. If you require a particular version, please ask. Both boards are equally capable.

Order today and expect delivery in around 1-2 days.

Additional information

Weight 16100 g
Dimensions 87 × 43 × 19 cm

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