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GH Series
Fiber Laser Cutting MachinesGWEIKE

GH Series

High-Power Fully Enclosed Large-Format Laser

Models: LF4020GH · LF6025GH · LF10025GH · LF12025GH

The flagship of GWEIKE's sheet cutting range. A fully enclosed high-power fiber laser with sources up to 20,000 W and working areas up to 12 × 2.5 meters. Built for heavy plate, large sheets and continuous production.

  • IPG YLS-CUT fiber laser source up to 20,000 W, designed for a service life of up to 100,000 hours
  • Auto-focus cutting head focus range −10 to +10 mm with 0.01 mm precision; water-cooled collimating and focusing lenses
  • Super-heavy welded bed heavy steel plate, stress annealed, with internal reinforcing ribs for low vibration
  • Segmented smoke extraction each section of the bed extracts independently, following the cutting head
  • Fully enclosed cabin CE-standard viewing window and internal fume filtration


  • IPG YLS-CUT fiber laser source up to 20,000 W, designed for a service life of up to 100,000 hours
  • Auto-focus cutting head focus range −10 to +10 mm with 0.01 mm precision; water-cooled collimating and focusing lenses
  • Super-heavy welded bed heavy steel plate, stress annealed, with internal reinforcing ribs for low vibration
  • Segmented smoke extraction each section of the bed extracts independently, following the cutting head
  • Fully enclosed cabin CE-standard viewing window and internal fume filtration
  • Premium motion system Japanese Yaskawa motors, Taiwan Shangyin rack and French reducer
  • HD monitoring system full-coverage cameras with remote alarm
  • PAD-style vertical touch display tempered glass, intuitive operation
SpecificationLF4020GHLF6025GHLF10025GHLF12025GH
Laser power8,000 / 12,000 / 15,000 / 20,000 W (optional)8,000 / 12,000 / 15,000 / 20,000 W (optional)8,000 / 12,000 / 15,000 / 20,000 W (optional)8,000 / 12,000 / 15,000 / 20,000 W (optional)
Working area4000 × 2000 mm6000 × 2500 mm10000 × 2500 mm12000 × 2500 mm
Repeat positioning accuracy±0.02 mm±0.02 mm±0.02 mm±0.02 mm
Maximum speed200 m/min200 m/min200 m/min200 m/min
Maximum acceleration2.5 G2.5 G2.5 G2.5 G
Power supply380 V, 50/60 Hz380 V, 50/60 Hz380 V, 50/60 Hz380 V, 50/60 Hz

Ideal for: heavy machinery, agricultural machinery, auto parts, chassis and cabinets, guardrails, kitchenware, doors and windows, fitness and display equipment.

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