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79XX Duo series

8/12-inch dual-spindle automatic dicier

The 79XX Duo series includes three models: 7900, 7920, and 7930. The 7900 is designed for cutting 8-inch silicon wafers and gallium arsenide wafers. The 7920 is suitable for cutting multiple substrates, glass, and saw devices. The 7930 is specifically designed for cutting multiple large substrates and high-efficiency UPH (units per hour) requirements.

  • The square chuck types available for selection are 8"×8", 10"×10", and 12"×10"
  • The core components of the entire machine are independently controlled and not affected by global economic and political changes
  • The air spindle comes with a free 5-year warranty, and software feature development is free for the lifetime
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Product Introduction

The 79XX Duo series includes three models: 7900, 7920, and 7930. The 7900 is designed for cutting 8-inch silicon wafers and gallium arsenide wafers. The 7920 is suitable for cutting multiple substrates, glass, and saw devices. The 7930 is specifically designed for cutting multiple large substrates and high-efficiency UPH (units per hour) requirements.

Machine Feature

  • The square chuck types available for selection are 8″×8″, 10″×10″, and 12″×10″
  • ‘X’ axis air bearing for smooth motion and super cut quality
  • Automation with high resolution optics
  • Multi panel dicing
  • Custom process solution

 

Specification

7900 7920 7930
Workpiece Size ∅8″ 10″×10″ 12”×10″
Spindle Two Opposing Spindles, 1.8kW or 2.2kW, up to 60,000 rpm
Blade Size 2″~3″
Dimensions 1015 × 1460 ×1820 (mm) 875 × 975 × 1450 (mm)
Weight 1300 kg 900 kg
Y 1 / Y 2 Axis Controller Linear encoder/Y-axis
Resolution 0.1 μm
Cumulative Accuracy 1.5 μm
Indexing Accuracy 1.0 μm
Z 1 / Z 2 Axis Resolution 0.2 μm
Repeatability 1.0 μm
Max. Stroke 30 mm (for 2.188” blade OD)
X Axis Air Slide
θ Axis Repeatability 4 arc-sec
Stroke 380°
Electrical 200-240VAC,50-60Hz,single phase
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