QLTEK Laser
OFFICIAL MACHINE DATASHEETG SeriesSheet Metal Cutters
← Back to G Series

QLTEK G4020

4050 × 2030 mm

QLTEK G4020
Bochu Bus Control SystemCE Laser Safety Standard
Working Envelope4050 × 2030 mm
Laser Source Power3 – 20 kW
Dynamics / Speed120 m/min
Machine Weight9 800 kg
Call us: 068 484 57 84
VERIFIED SPECIFICATION MATRIX

Technical Specifications: QLTEK G4020

Factory specification matrix for modification G4020

← Back to G Series
ParameterValue (G4020)
Cutting Area (X × Y)4050 × 2030 mm
Laser Power Range3 – 20 kW
X-Axis Travel4050 mm
Y-Axis Travel2030 mm
Z-Axis Travel300 mm
Max. Linkage Speed120 m/min
Max. Acceleration1.2 G
Positioning Accuracy X/Y±0.03 mm/m
Repeatability Accuracy X/Y±0.02 mm
Max. Table Load1 800 kg
Gross Machine Weight9 800 kg
Machine Dimensions10800 × 3500 × 2200 mm
ENGINEERING INTEGRITY

Engineering Purpose & Design Highlights

Cost-effective and durable production series tailored for metal workshops and machinery builders. Annealed heavy bed, Yaskawa servos, and proven Bochu FSCUT2000E CNC.

Solid welded Q345B steel bed stress-relieved in a 600°C heat-treatment annealing furnace
High-speed Japanese Yaskawa AC servos paired with precision helical rack-and-pinion Class H mechanics
Automated closed-loop proportional gas regulation for oxygen, nitrogen, and high-pressure air via Bochu CypCut
Autofocus laser cutting head equipped with intelligent crash-prevention obstacle avoidance sensor