Automatic SMT Stencil Inspection Machine I.C.T-SG800

  • Ultra-stable granite platform ensures accuracy and long-term stability
  • High-speed non-contact grating ruler enables precise motion control
  • Ring LED and coaxial bottom lighting for clear aperture imaging
  • Supports comparative analysis with PCB and Gerber design files
  • Detects aperture position, size, burrs, tension, and foreign objects
  • Automated multi-point tension testing with ±1N.cm accuracy
  • Handles stencil sizes up to 813 × 813 mm efficiently

Description

Stencil Inspection Machine Overview

This Stencil Inspection Machine is an intelligent system for detecting stencil defects and verifying quality before production. It analyzes aperture size, shape, position, and stencil tension, providing complete data to ensure consistency. With optional high-resolution optics, it can detect openings as small as 40 × 40 μm, making it suitable for advanced SMT processes. The system also integrates process analysis tools, including Gerber-to-stencil comparison and PCB physical scanning. By identifying risks early, this machine prevents costly rework and improves solder paste printing reliability. Designed for speed and precision, it is an essential part of modern stencil management and SMT quality assurance.

Key Features of the Stencil Inspection System

Multi-Level Detection Accuracy

SMT Stencil Inspection Machine
The grouping and grading method applies different inspection parameters depending on stencil size and component type. This ensures both standard and high-precision components are measured with the right accuracy, improving defect detection and reducing false judgments.

Advanced Process Analysis


By comparing stencil data with PCB Gerber files and physical scans, the system helps engineers find mismatches in aperture design and positioning. This proactive analysis prevents solder bridging, insufficient printing, and other defects before they occur.

Comprehensive Tension Testing


Built-in high-precision tensiometers allow automatic testing of stencil tension at multiple points. With ±1N.cm accuracy, this ensures stencils remain within optimal tension ranges, maintaining printing quality across production cycles.

Specification

SpecificationValue
Field of View (FOV)16.9 × 13.9 mm (optional larger FOV)
Resolution6.9 μm/pixel (up to 2.3 μm optional)
Camera5M industrial camera (12M optional)
LensCustom double-sided telecentric lens
LightingLED ring + coaxial green light
Min. Detection Aperture80 × 80 μm (40 × 40 μm with upgrade)
Dimensional Accuracy±0.345 μm within FOV
Tension Detection Range0–50N, accuracy ±1N.cm
Detection Speed0.8–1.0 sec/FOV
Max Frame Size813 × 813 × 60 mm
Max Measurement Range600 × 600 mm
Thickness MeasurementStandard
Power SupplyAC 220V, single phase, 50/60 Hz, 1000VA
Machine Dimensions1250 × 1400 × 1625 mm
Machine Weight1300kg

More SMT Machines

I.C.T SMT Line+AOI +SPI
EquipmentDescription
LoaderLoads PCB into the production line automatically.
Auto PrinterApplies solder paste with high precision.
ConveyorMoves PCB smoothly between machines.
Pick and Place MachinePlaces components accurately on PCB.
Reflow OvenMelts solder to bond components securely.
AOI MachineInspects PCB for defects automatically.
UnloaderRemoves finished PCB from the line.
PCB Loading
Printing Solder Paste
Place the component
Melts solder
AOI Inspection
X-ray Inspect

I.C.T Installation and Training Success

Our engineers provide installation and operator training directly at customer factories. This photo captures a successful setup and training session, with customers showing clear satisfaction with I.C.T’s service.

SMT Line Customer Factory 03

Customer Feedback

Clients often praise our SMT Stencil Inspection Machine and other SMT solutions for their excellent quality, responsive pre-sale consultation, and fast after-sales support.

Exceptional Reviews 02

Certified Quality Standards

Each inspection system comes with CE certification, ISO9001 compliance, and patented design features, ensuring reliability, safety, and innovation.

I.C.T Certificate

I.C.T Factory & Our Team

I.C.T is a trusted global SMT solution provider, serving over 1600 clients worldwide. Since 2012, we have delivered high-quality, smart factory solutions ranging from stencil inspection to complete SMT lines. Our principle of “Global Resource, Local Service” ensures customers receive advanced technologies supported by professional local service teams.

I.C.T Factory and our team 02

Frequently Asked Questions

  • The system detects apertures as small as 40 × 40 μm using high-resolution optics and precise imaging. This capability ensures accurate inspection of fine-pitch SMT stencils, preventing solder paste bridging or insufficient deposition. Operators can rely on it for multi-device SMT production, including automotive, consumer electronics, and LED boards, maintaining consistent quality across high-mix lines in home labs, office assembly, or industrial SMT lines.

Additional information

Model

I.C.T-SG800

FOV

16.9*13.9mm

Resolution

6.90μm/pixel

Camera

5M pixel intelligent digital industrial camera

Lens

10M custom double-sided telecentric optical lens

Min detection opening

80*80μm

Max frame size

813*813*60mm

Max measurement range

600*600mm

Weight

1300KG

Dimension

1250*1400*1625mm