Automatic Laser Welding Wire Feeder (0.3–6.0 m/min), PWM Closed-Loop Control, 0.6–2.0 mm Filler Wire Compatible, Portable Wire Feeding System for Fiber Laser Welding

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Presentation of the equipment's characteristics

The Greenstone-Tech GST- series Laser Welding Automatic Wire Feeder is a portable, microprocessor-controlled filler wire feeding unit designed for fiber laser welding applications where consistent wire delivery is required. Built for synchronized wire feeding, it helps improve weld stability and repeatability while keeping operation simple via a multi-function control panel. The system includes intelligent parameter control and automatic memory storage, making it easy to switch between settings for different welding tasks and wire sizes.

processed samples

  • Synchronized wire feeding for more stable welding results

  • Industrial-grade microprocessor control with an intelligent operating system

  • Parameter-rich control panel for easy adjustment and clear status indication

  • Adjustable wire feed speed to match different welding conditions

  • Wide wire diameter compatibility (multiple common filler wire sizes supported)

  • Compact & portable design for shop-floor or on-site integration with laser welding setups

  • Two speed regulation options: upgraded PWM closed-loop feedback or standard PWM open-loop control

  • Quick setup & user-friendly operation, suitable for improving productivity and reducing manual workload

ItemSpecification
ModelGreenstone-Tech GST-WF75
Supply VoltageSingle-phase AC 230V, 50/60Hz
Rated Power75W
Wire Feed Speed Range0.3–6.0 m/min (adjustable)
Motor TypeDC permanent magnet motor
Speed RegulationPWM closed-loop feedback (upgraded) / PWM open-loop (standard)
Supported Wire Diameters0.6 / 0.8 / 1.0 / 1.2 / 1.6 / 2.0 mm
Dimensions (L×W×H)520 × 245 × 420 mm
Net Weight13 kg
Control Panel Size (front view)206.00 × 124.96 mm
Standard Packing List
  • Greenstone-Tech GST- Wire Feeder main unit × 1
  • Power cable (3 m) × 1
  • Wire feed rollers: 1 pair included (one pair installed in the unit; total 2 pairs in different specs)
  • Manual × 1
  • Aviation plug × 1
  • Optional items shown: wire guide tube tool set, guide nozzles 0.8/1.0/1.2/1.6 (optional)