Custom Backpack Portable Fiber Laser Cleaning Machine (GST Series) – Battery-Ready Air-Cooled Handheld Laser Cleaner for Rust, Paint & Graffiti Removal

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Presentation of the equipment's characteristics

Greenstone-Tech Backpack Fiber Laser Cleaning System (Customizable)

The Greenstone-Tech backpack laser cleaning equipment is a compact, highly portable fiber laser cleaner designed for jobs that require frequent movement, limited working space, or hard-to-reach surfaces. With a backpack-style body (handheld / shoulder-carry / back-carry) and a lightweight laser cleaning head, it enables flexible on-site operation in complex environments.
It supports an optional detachable lithium battery for locations without fixed power access (battery runtime varies by model), and can also be fixed at a workstation when needed.

processed samples
  • Backpack portable design for mobile jobs: Ideal for multi-site work, tight spaces, and high-access cleaning tasks.

  • Compact & lightweight: Small footprint, easy to carry; the cleaning head is lightweight for improved handling.

  • Optional battery-ready operation: Detachable lithium battery option supports off-grid or remote maintenance scenarios.

  • Precision non-contact cleaning: Helps remove surface contaminants while reducing mechanical abrasion risk (suitable for delicate surface work when properly configured).

  • Wide application coverage: Suitable for rust removal on steel structures, maintenance cleaning, graffiti removal, and more.

  • User-friendly operation: Supports wireless handheld screen option for convenient control.

  • Steel structure rust removal at construction sites

  • High-access / elevated cleaning operations

  • Remote equipment maintenance where power is limited

  • Urban graffiti removal and corner-area cleaning

  • Cultural heritage / artifact surface cleaning projects (precision cleaning with proper settings)

ItemGST-FLC50SCGST-FLC100SCGST-FLC200SCGST-FLC300SC
Power SupplyAC 220V ±10%, 50/60Hz power adapter (DC 48V output)AC 220V ±10%, 50/60Hz power adapter (DC 48V output)AC 220V ±10%, 50/60Hz power adapter (DC 48V output)AC 220V ±10%, 50/60Hz power adapter (DC 48V output)
Optional Battery RuntimeOptional battery, 50W continuous work ~2 hoursOptional battery, 100W continuous work ~80–90 minOptional battery, 200W/300W continuous work ~60–80 minOptional battery, 200W/300W continuous work ~60–80 min
Laser Average Power50W100W200W300W
Laser TypeFiber laserFiber laserFiber laserFiber laser
Max Single Pulse Energy1.1 mJ1.5 mJ2 mJ2 mJ
Frequency Adjustment Range45–170 kHz (adjustable)20–200 kHz (adjustable)1–3000 kHz (adjustable)1–3000 kHz (adjustable)
Fiber Cable Length1.5 m1.5 m1.5 m1.5 m
Cooling MethodAir-cooledAir-cooledAir-cooledAir-cooled
Scan Width10–100 mm adjustable; dual-axis, 9 scan modes10–100 mm adjustable; dual-axis, 9 scan modes10–140 mm adjustable; dual-axis, 9 scan modes10–140 mm adjustable; dual-axis, 9 scan modes
Scan Speed12,000 mm/s12,000 mm/s30,000 mm/s30,000 mm/s
Dimensions (without battery)210×118×265 mm213×123×339 mm268×135×445 mm268×135×445 mm
Dimensions (with battery)210×163×265 mm213×168×339 mm268×191.5×445 mm268×191.5×445 mm
Net Weight (without battery)7 kg8.5 kg12.5 kg13.5 kg
Net Weight (with battery)9.6 kg12 kg17 kg18 kg
Cleaning Head Weight0.75 kg0.75 kg0.75 kg0.75 kg
Operation ModeHandheldHandheldHandheldHandheld