CNSMT-SAKI BF-Frontier II AOI Inspection Machine
SAKI BF-Frontier II is an inline high-precision high-speed AOI machine with 18μm ultra-high resolution. It inspects 0201 chips and fine-pitch ICs to detect missing parts, cold solder joints and placement offset. Designed for post-reflow SMT testing, it delivers stable performance and reliable quality control for mass PCB production.
- Full-range SMT defect detection: automatically identify missing components, offset placement, tombstoning, bridging, cold solder joints, reversed polarity, bent pins and uneven solder volume
- Ultra-precise vision detection: 18μm high resolution supports inspection of 0201 chips and 0.4mm fine-pitch ICs
- Traceability function: built-in OCR and 2D barcode reading for PCB production data recording and quality tracking
- Inline production compatibility: seamlessly connects post-reflow SMT lines with high-speed inspection to match line tact time
- Intelligent anti-interference algorithm: stable judgment for slightly warped boards and reflective solder joints
- CNSMT-SAKI BF-Frontier II AOI Inspection Machine Specifications
- Key Features
- Advantages
| Item | Specification Details |
| Full Device Name | SAKI BF-Frontier II Inline 2D Automated Optical Inspection (AOI) Machine |
| Brand | SAKI (Japan Saki Corporation) |
| Device Type | Inline High Resolution & High Speed Automated Optical Inspection System |
| Overall Weight | 450kg |
| Overall Dimension (W×D×H) | 850mm × 1340mm × 1230mm |
- Ultra-high inspection precision with 18μm resolution, supporting 0201 chips and 0.4mm fine-pitch IC detection
- High-speed inline design, perfectly integrated into post-reflow SMT production lines
- Full defect detection for missing components, tombstoning, cold joints, bridging and polarity errors
- Exclusive coaxial multi-angle lighting, anti-reflection for clear solder joint imaging
- Intelligent algorithm with built-in OCR and barcode reading, low false alarm rate
- Industrial safety configuration with tower light, emergency stop and pressure gauge for continuous mass production
- 18μm high resolution, compatible with 0201 chips and fine-pitch IC inspection
- High-speed inline structure fits SMT lines perfectly without reducing line efficiency
- Custom lighting & intelligent algorithm resist reflection, lower false and missing detection rate
- Built-in OCR & barcode function for inspection and traceability at the same time
- Industrial stable structure supports 7×24-hour continuous mass production
- Full coverage for all common SMT soldering and mounting defects
High Resolution Imaging System
With a superior resolution of 18um and scanning line color CCDcamera, BF-Frontier II provide accurate and stable inspectionresults. Solder fillets on components as small as the high densitymounted 0201(0603) chip, as well as IC’s with 0.4mm pitch lead are easily inspected and analyzed.
High Throughput
BF-Frontier Il has Saki’s original alternate scanning systemthat captures several lighting images in one scanning. Newlydeveloped color capturing system enable to make scanningspeed twice faster than previous model. It takes only 10 sec-onds to capture L-size board [460x500mm]. Overall tact time including inspection also become shortened dramatically.
Advantage of Line Scan Visual Inspection
Extra components on the board can be detected only by settingup one inspection window on the whole board. It is realized by the advantage of line scan method.
Coaxial Overhead Light
Soldering condition is inspected by illuminant irradiation of coaxialoverhead lighting. Inspection is not affected by shadowing byneighboring tall components, therefore same library is available at any location on the board.

New Interface
Renewed user interface makes it easier to set up inspection databy using pre-installed Saki standard library. And optional newfunction KPK, that finds out the difference between surface ofthe board and the surface of component automatically, simplifiesto detect missing component. This realizes time reduction for in-spection data making at launching production.
Flexibility
BF-Frontier Il has 40mm clearance at the top side of the boardand 40mm at the bottom side. It enables most of the PCBswith tall components. In addition, BF-Frontier Il can be used inany stage of the PCB production process from post-print, post-mounter, and post-flow / re-flow, or manual mounting.
Traceability
Optional function of BF-Frontier Il can read all types of Barcodeand 2D code on the board. Inspection output is reported withcode number. It enables easy SPC data handling and log datamanagement on manufacturing lines.

Dimensions
Front View

Side View

System Specifi cations
| System Specifications | |
| Model | BF-Frontier Il |
| Resolution | 18um |
| Board Size | 50×60 – 460x500mm, 2×2.4 – 18x20in. |
| Board Thickness | 0.6 – 3.2mm, 24 – 126mils |
| Board Warp | +/-2mm, 79mils |
| PCB Clearance | Top: 40mm, 1.57in. Bottom: 40mm, 1.57in. |
| Rotated Component Support | Available for 0 – 359°rotation (unit of 1°) |
| InspectionCategories | Presence/Absence, Misalignment,Tombstone, Reverse, Polarity, Bridge,Foreign material, Absence of solder,Insufficient solder, Lifted lead, Lifted Chip,and Fillet defect. Each defect name canbe changed freely by system function. |
| Tact Time(*1)(*2) | Approx. 21sec.(460x500mm) |
| Image Scanning Time(*1) | Approx. 10sec.(460x500mm) |
| Camera (Image Processing) | Line color CCD camera |
| Lighting | LED lighting system |
| Transfer Conveyor Method | Flat belt transfer |
| Transfer Conveyor Height | 900+/-20mm,36+/-0.8in |
| Transfer Conveyor Width Adjustment | Automatic |
| Operating System | Windows XP English Version |
| Optional System | BF-Editor / BF-RP1/ BF-Monitor / BF-View |
| Optional | 2D Barcode Recognition, Journal Printer |
*1 If PCB size is smaller than 460x500mm, Image scannig time will be shorter than this values.
*2 Including Image Scanning Time.
Installation Specifi cations
| Installation Specifications | |
| Electric PowerRequirement | Single Phase ~100- 120V/200 – 240V +/-10%,50/60Hz, 750VA |
| Air Requirement | 0.5MPa, 5L/min (ANR), 73PSI, 0.18CFM |
| Usage Environment | 15°C(59F) – 30°C(86F)/15 – 80% RH (Non-condensing) |
| Noise Level | 58.3dB |
| Dimensions W×D×H | 850x 1340x 1230mm,34 x 53 x 49in. |
| Weight | Approx. 450kg, 992lbs |
Presenting the details of CNSMT-SAKI BF-Frontier II AOI Inspection Machine
Machine
Why choose this product?
The CNSMT SAKI BF-Frontier II AOI Inspection Machine adopts 18μm ultra-high resolution imaging, supporting precise inspection of 0201 tiny components. With dedicated coaxial lighting and intelligent algorithms, it effectively resists substrate reflection and reduces false and missed detections. It connects seamlessly with SMT production lines without reducing line speed, integrates OCR and barcode traceability, and supports 7×24-hour continuous industrial operation. CNSMT provides professional after-sales commissioning and maintenance for stable cost-performance.
How It Works
- Line-scan CCD camera captures high-definition PCBA images with auxiliary coaxial vertical lighting
- The system compares captured images with standard golden sample library via intelligent algorithms
- Automatically identifies, marks and classifies defects such as missing parts, cold solder joints and offset placement
- Stores inspection data synchronously and generates quality reports linked with production traceability system
Application Process
- Connect the machine to post-reflow conveyor for automatic PCB feeding
- Load pre-set inspection programs to finish full-board high-speed scanning
- Qualified PCBs flow to next process; defective products trigger alarm with precise defect positioning
- Upload test data to background for quality statistics and process improvement reference
Requirements
- Flat load-bearing floor with reserved installation space of 850mm×1340mm
- Stable single-phase 200–240V power supply and standard clean air source
- Constant-temperature dust-free workshop, avoid strong direct light interfering optical imaging

Technical & Site Requirements
- Flat load-bearing floor with reserved installation space of 850mm×1340mm
- Stable single-phase 200–240V power supply and standard clean air source
- Constant-temperature dust-free workshop, avoid strong direct light interfering optical imaging
Operational Requirements
- Operators must complete professional training provided by CNSMT before formal operation
- Daily cleaning for lens and conveyor belt, regular camera precision calibration
- Forbid illegal power cut and mechanical collision to protect precision components
What It Is Used For
Packaging and Delivery Information:
- The CNSMT SAKI BF-Frontier II AOI Inspection Machine is packed with shockproof solid wooden case with inner cushion for camera and precision modules
- Fixed internal structure to prevent displacement during long-distance transportation, with rainproof and moisture-proof logistics protection
- Delivery includes equipment certificate and calibration report; CNSMT engineers provide on-site unpacking, installation, commissioning and acceptance after arrival









