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FA-CW Checkweigher for Pouches, Bags and Boxes — Inline Weight Inspection

Dynamic checkweigher

FA-CW Checkweigher for Pouches, Bags and Boxes — Inline Weight Inspection

Most food leaves the plant in pouches, bags and boxes — not ultra-fine sachet sticks, not 60kg sacks. A pouch underweight by a few grams means a retailer complaint. A bag overweight by a few grams means product giveaway on every unit. A short-packed box means a customer opens it and finds the missing count.

The Fanchi-tech FA-CW checkweigher in our factory photo is built for this middle ground: regular packaged food on a white PU belt, weighed inline at production speed, with out-of-limit packs diverted into a closed side reject bin. This configuration matches pouches, stand-up bags, pillow bags, biscuit bags, nut packs, tea/coffee packs, small cartons and frozen bags — the everyday packages that run on most filling and packaging lines.

Reading the Machine From the Factory Floor

What you see in the photo tells you which product range this is:

  • White PU belt (not black PVC) — this is the light/medium range, so the heavy 25–60kg carton series (black belt, Heavy Pusher) is excluded.
  • Medium-length weighing bed with product guide rail — regular-sized packs pass through in a row; this is neither an ultra-narrow stick-pack machine nor a wide heavy-case machine.
  • Closed stainless side reject bin — rejected packs collected cleanly beside the line without damaging soft packaging.
  • Independent upright control column with touchscreen — compact layout that fits standard filling and sealing lines.

Which FA-CW Model for Pouch, Bag and Box

Model FA-CW160 FA-CW230 FA-CW300 FA-CW360
Detecting Range 3~200g 5~1000g 10~4000g 10g~10kg
Scale Interval 0.01g 0.1g 0.1g 1g
Detecting Accuracy ±0.1g ±0.2g ±0.3g ±1g
Detecting Speed 250pcs/min 200pcs/min 150pcs/min 120pcs/min
Weigher Size (W×L mm) 160×200/250/300 230×250/350/450 300×350/450/550 360×450/550/800

Match by finished pack weight:

  • FA-CW230 (5–1000g, ±0.2g, 200/min) — snack pouches, candy bags, dried fruit, small seasoning packs, tea/coffee sachets
  • FA-CW300 (10–4000g, ±0.3g, 150/min) — biscuit bags, nut packs, cereal pouches, mid-size stand-up bags (main match)
  • FA-CW360 (10g–10kg, ±1g, 120/min) — small cartons, frozen food bags, ready-meal trays, larger packs
  • FA-CW160 (3–200g, ±0.1g, 250/min) — only the lightest small bags and sachets

How It Runs On Your Line

  1. Pack enters on the white PU anti-static belt from the filler or sealer.
  2. The HBM high-accuracy load cell reads weight dynamically as it passes.
  3. In-band packs continue to packing; out-of-limit packs trigger the rejector into the closed side bin.
  4. Weight data logs for audit and HACCP records.

No line stop, no manual weighing, every pack checked.

Reject Options for Soft & Rigid Packs

  • Air Blasting — light pouches and sachets, gentle fast divert
  • Flipper — side sweep for firm bags and trays
  • Pusher / Flapper — controlled push to the reject lane
  • Drop-down — drops into the closed side bin

Built for the Packaging Floor

  • Stainless Steel 304 construction, easy to clean
  • White PU Anti Static belt — food-contact safe, static-free on dry snacks and powder packs
  • 7-inch LCD touchscreen, 100 product recipes for one-touch changeover
  • HBM high-accuracy load cell — stable, repeatable weighing
  • CE (Declaration of Conformity + Declaration of Manufacturer); UL certified through our US customer
  • Multi-language software — English, Spanish/French/Russian optional
  • USB data retrieval standard; Ethernet/RS232 optional
  • Adjustable line height 700–950mm ±50mm, customizable

Suitable Products


Post time: Oct-23-2026