SIF 2500

Surface inspection and measurement for coin blanks

SIF 2500 inspects a variety of alloys, sizes, and shapes – at high speed and high accuracy.  

Inspection objects:

• Coin blanks
• Circular
• Rings
• Polygons
• Bi-metal

Inspection criteria:

Surface inspection

• Stains, color variations
• Scratches, dents, rough surface
• Blisters (center and rim)
• Partially plated

Rim inspection

• Cracks, rim damage
• Half-moons

Option: measurement

• Diameter, coaxiality
• Planarity, thickness

Design:

• Rugged stand-alone inspection machine
• Handling: separating, conveying, deflection pulley, okay/not-okay channels
• 2 or 3 double camera vision stations, matrix, high resolution
• Option 1: measurement
• Option 2: additional color sensors
• Option 3: color cameras
• LED lighting units for different illumination options, adjustable
• Mobile operating unit
• UPS uninterruptible power supply
• Air condition
• Network connection, remote servicing

Properties:

• Continuous object tracking from in-feed to good/bad sorting
• Double-sided inspection of blanks
• Reliable detection of various defect types
• High measurement accuracy
• Precise detection of color variations
• Protocol, statistics
• Menu driven user interface/teach-in

Versions:

• SIF 2500.1 Blank: without measurement
• SIF 2500.2 Blank: with measurement
• SIF 2500.3 Blank: with color sensors
• SIF 2500.4 Blank: with color cameras
• SIF 2500.5 Blank: with color sensors and color cameras

Performance:

Object data

• Ø 10 mm – 40 mm
• Thickness 1.1 mm – 4 mm
• Min. weight 1.5 gram

Throughput

• up to 2'200 parts/min.