Wuhan Questt Laser Technology Co., Ltd.
Main products:Precise Cutting Machine,Laser Cutting Machine,Laser Welding Machine,Laser Marking Machine
Contact Us
  • Contact Person : Ms. Xiao Sherry
  • Company Name : Wuhan Questt Laser Technology Co., Ltd.
  • Tel : 0086-27-87611146
  • Fax : 0086-27-59908808
  • Address : Hubei,Wuhan,A7-101, Hangyu Building, Wuhan University Sci & Tech Park, Optic Valley, East Lake High-tech Dev. Zone, Wuhan, Hubei, China
  • Country/Region : China
  • Zip : 430223

QA Nd-Yag 50W Laser scribing /cutting/ edge system

QA Nd-Yag 50W Laser scribing /cutting/ edge system
Product Detailed
Comprehensive functions Simple operation Long term stability Long workable time High precision and good scribing quality

Brief IntroductionAccording to the requirement of photovoltaic industry development, our company develops a new series of laser scribing machines, which can be widely used to scribe polycrystalline and mono crystalline silicon wafer, non-crystalline silicon solar cell, and to scribe and cut other substrate material of semiconductors such as silicon, Ge, GaAs Material and so on.


Nd-YAG laser system Sound-optical modular Numerical controlled X,Y working table Vacuum adsorbing system Step motor drive controlled by computer

AdvantageThe system of the machine is developed with international prevalent modularization design and its key components are all imported high-quality ones. It has gained customers’ acknowledgement and authorization.• It has the very good performance of high scribing speed • High precision • Comprehensive functions • Simple operation • Long workable time • Long term stability


Wavelength1.064 µm
Precision≤ ± 1 µm
Max scribing depth1,2mm
Min width of line50 µm
Laser repetition frequencyAdjustable between 200HZ and 50KHZ
Max scribing speed140mm/s(8, 4 m/min.)
Max power of laser≥ 50W
Dimensions65mm × 550mm × 750mm
Working table dimension350mm × 350mm
Power supply380 V (220V)/50 Hz/5 kVA

Production efficiency

Scribing speed80~100 mm/s     
Date Yield16-20kW16-20kW8-9kW5.5kW3-3.5kW 1.5-2kW
Year YieldMW/Year4-4.83-4.3  2-
Remark1. 10 hours/per day, 250 days/per year.2. 125mm 2.3W , 156mm 3.6W     


QA Nd-Yag 50W Laser scribing /cutting/ edge system

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