
Food X-Ray Inspection Machine
LEKA Pack Line (lekapackline.com) food X-ray inspection machines LK-YW900, YW800 and YW800-6040 target dense foreign objects such as SUS, ceramic and glass under no-product reference on food packaging lines. Complementary to—not an automatic replacement for—metal detectors. Catalog figures are empty-machine references; confirm during project review.
Where it sits
Often after filling/closing when foreign-object QA is required. Compare with conveyor metal detector and foil detector pages. Bottle projects: bottle packaging line.
About LEKA Pack Line / catalog references
LEKA Pack Line (lekapackline.com) supplies LK-YW900, LK-YW800 and LK-YW800-6040 food X-ray inspection systems for dense foreign objects (SUS, ceramic, glass) in bags, boxes, bottles and cans. Detection figures are no-product references—not rated or guaranteed values. Radiation-safety documentation is provided with the machine. Certification marks and numeric leakage claims are not published on this page.
Models
Compare catalog reference bands first, then confirm with your product, speed and line layout.

LK-YW900
Side-entry shielded tunnel for cans and bottles. If the cabinet door opens while the machine is running, the X-ray stops. Metal cans use this window, not LK-818 or LK-910K.
Ask about LK-YW900Empty-machine
The function text also says stainless can reach 0.5–0.8 mm, ceramic 1.0–1.5 mm, and glass 1.5–2.0 mm. That sentence is not the empty-machine table. Catalog reference, not a rated guarantee. Confirm with your product, speed, and line conditions.



LK-YW800
Bag and box window, 400 mm wide by 200 mm high. The catalog also lists bulk product. It can inspect iron, stainless steel, ceramic, glass, stone, bone, shell, hard rubber, and hard plastic. Whether a piece is found depends on the product.
Ask about LK-YW800Empty-machine
≤400(W) × 60(H) mm
The function text also says stainless can reach 0.5–0.8 mm, ceramic 1.0–1.5 mm, and glass 1.5–2.0 mm. That sentence is not the empty-machine table. Catalog reference, not a rated guarantee. Confirm with your product, speed, and line conditions.










LK-YW800-6040
Large-tray and box window, 600 mm wide by 400 mm high, on the same LK-YW machine.
Ask about LK-YW800-6040Empty-machine
≤600(W) × 300(H) mm
Catalog reference, not a rated guarantee. Confirm with your product, speed, and line conditions.














Other windows
Same LK-YW machine. The window code in the file name selects the catalog table: 800 or 4020 uses the 400×200 mm table, 6040 uses the 600×400 mm table, and 900 uses the can and bottle table. Windows 5030, 700, and 3015 do not have a separate catalog table, so this card does not list sphere size, speed, or power for them.
Ask about another LK-YW windowDetectable contaminants
X-ray inspection can flag metal and many non-metal foreign bodies. The tiles below match the LK brochure contaminant gallery.








Catalog reference images (crops from the LK brochure). Empty-machine / brochure references are not rated or guaranteed values — actual detectable size depends on product, packaging, density contrast, and line conditions and is confirmed during project review.
Models at a glance
Swipe to see full table →
| Model | Tunnel W × H (mm) | SUS / ceramic / glass (no-product) | Belt speed | Max load |
|---|---|---|---|---|
| LK-YW800 | 400 × 200 | 0.4 / 1.0 / 2.0 mm | 10–70 m/min | 5 kg light / 10 kg heavy |
| LK-YW800-6040 | 600 × 400 | 0.6 / 1.0 / 2.0 mm | 10–40 m/min | 80 kg |
| LK-YW900 | H×W 300×260 | 0.5 / 1.0 / 2.0 mm | 10–40 m/min | 5 kg; product ≤250×300 mm |
Size, screen & source notes
LK-YW800 size 1224×990×1845(+100) mm, AC 220 V, 1.0 kVA, LAN and USB. LK-YW800-6040 size 2220×1520×1950(+50) mm, AC 220 V, 1.5 kVA. LK-YW900 window 300 mm high by 260 mm wide, belt width 300 mm, AC 220 V, 1.0 kVA. Full rows are on each window card.
LK-YW800 size 1224×990×1845(+100) mm, AC 220 V, 1.0 kVA, LAN and USB. LK-YW800-6040 size 2220×1520×1950(+50) mm, AC 220 V, 1.5 kVA. LK-YW900 window 300 mm high by 260 mm wide, belt width 300 mm, AC 220 V, 1.0 kVA. Full rows are on each window card.
No-product status reference figures from the parameter table. Empty-machine (no-product) reference sensitivity figures are theoretical references without product effect; actual detectable size depends on product, packaging, and line conditions and is confirmed during project review. Power and interfaces are on each window card: YW800 and YW900 are AC 220 V, 1.0 kVA; YW800-6040 is AC 220 V, 1.5 kVA; interfaces are LAN and USB. Radiation-safety documentation is provided with the machine. Certification marks and numeric leakage claims are not published on this page.
Frequently asked questions
What foreign objects can LEKA Pack Line X-ray systems detect?
LK X-ray systems are catalogued for SUS, ceramic, glass and similar dense foreign objects under no-product reference conditions. Actual results depend on product and packaging; confirm during project review.
Can X-ray replace a metal detector on every line?
No. Metal detectors and X-ray are complementary. Metal detectors are often preferred for conductive metal at practical cost and speed; X-ray helps when non-metal foreign objects or complex packs matter. Confirm during project review.
How is radiation safety described on this site?
Radiation-safety documentation is provided with the machine. Certification wording and numeric leakage claims are not published on this page.
Send project details for a configuration review
Email sales@lekapackline.com or WhatsApp +86 18126903504.
Include these details
- product form
- packaging material (foil / metal lid / zipper?)
- piece size & weight range
- target speed
- what to detect or check
- voltage & destination country
- new line or retrofit (line speed, belt height, left/right discharge)
- photo or sketch
- existing equipment brand
- report / batch traceability need
- reject preference
- planned quantity
- reject collection
- PLC / interlock
- line height and left/right flow