
| Model | LD-420A (single host) | LD-520A (single host) | LD-720A (single host) |
| Film Width | Max.420mm | Max.520mm | Max.720mm |
| Bag Length | 80-300mm | 80-350mm | 100-500mm |
| Bag Width | 60-200mm | 100-250mm | 180-350mm |
| Roll Diameter | Max.320mm | Max.320mm | Max.320mm |
| Film Thickness | 0.04-0.12mm | 0.04-0.12mm | 0.04-0.12mm |
| Packing Speed | 5-60bag/min | 5-60bag/min | 5-55bag/min |
| Power | 220V 50/60Hz 2KW | 220V 50/60Hz 3KW | 220V 50/60Hz 3KW |
| Machine Size | (L)1217*(W)1015*(H)1343mm | (L)1488*(W)1080*(H)1490mm | (L)1780*(W)1350*(H)2050mm |
| Machine Weight | About 650kg | About 680kg | About 750kg |
| Option Device | Two synchronous belt device, air filling device, angle fold device,automatic rectifying device, hole-punching device, link bag device. | ||
| Economic Benefit | ||
| Case 1: Economic Benefits Brought By The Screw Packaging System | ||
| Take the "landpack" screw packaging system used by a certain manufacturer as an example. The factory originally used manual weighing and packaging, but after it was put into the screw packaging system, there were the following obvious changes. | ||
| Comparison Item | Artificial Weighing + Packing | After Using The Packaging System |
| Average Weight Deviation Of A Single Bag | ≤5g | ≤2g (Saved 3 grams) |
| Need Labor | 10 people | 3 people(Saved 7 Labor) |
| Hygiene Situation | ⭐⭐ | ⭐⭐⭐⭐⭐ |
| Energy Consumption | ⭐⭐ | ⭐⭐⭐ |
| Product Waste | ⭐⭐⭐⭐⭐ | ⭐⭐ |
| Production Management | Not easy to manage | Digital management |
| Production Layout | Labor-intensive and complex production environment. | Mechanical automation, simple and beautiful production environment. |