So your custmer is running a line of 50g snack packs or maybe those 100g frozen dumpling trays, and they need to catch the ones that are underweight before it hits retail—that’s exactly where this unit fits, and we’ve shipped a lot of them for that kind of work.

It does roughly 80 to 120 packs per minute depending on the belt speed you set, which is adjustable from 15 to 30 meters per minute, and the weighing section is 300mm by 150mm, so keep the product dimnesions under that.

The 10.1-inch color touch screen makes it pretty easy to change settings on the fly—language can be switched between Chinese and English, anyway, and our company can customize it for other languages if you need.

Basically sorting accuracy is ±0.2g to ±1g, and we usually tell buyers that the tighter tolerance only works if your product is stable on the belt and not bouncing around.

Belt height form ground is 680mm to 750mm standard, but we can adjust that at the factory for your line height—just give us teh measurement and lead time is 20 days or so.

One thing I’ve learned handling these is the 304 stainlss steel polishing matters more than you’d think—it’s not just for looks, it keeps the thing from trapping crumbs or dust, which messes with the readings on the next pack.
The JD-520 has a minimum scale of 0.07g, so it can measure items as light as 1g within its weighing range of 1-200g, with sorting accuracy down to ±0.2g.
Yes, we can supply material certificates for the 304 stainless steel polishing used on the machine surface. Just let us know what specific docs you need, and we'll include them with your order.
Standard lead time is around 15-20 working days. If you need a custom belt height, add about 3-5 days for adjustment, depending on current production load.
The machine has two output channels—typically one for pass and one for reject. You can set weight thresholds so that underweight or overweight items are automatically diverted to the reject lane.
We pack it in a plywood crate with foam cushioning. The crate dimensions are roughly 1800mm x 800mm x 1500mm. Shipping is via sea or air, and we can arrange door-to-door delivery.