




| Model | LD-420 | LD-520 | LD-720 | LD-900 | LD-1050 | LD-1200 |
| Film Thickness | 0.04-0.08mm | 0.04-0.12mm | 0.04-0.12mm | 0.04-0.12mm | 0.04-0.12mm | 0.04-0.12mm |
| Bag Length | 80-300mm | 80-350mm | 100-500mm | 100-600mm | 100-800mm | 100-1000mm |
| Bag Width | 60-200mm | 100-250mm | 180-350mm | 260-430mm | 290-505mm | 290-580mm |
| Film Roll Diameter | Max.320mm | Max.320mm | Max.320mm | 400mm | 400mm | 400mm |
| Pakaging Rate | 5-60bag/min | 5-60bag/min | 5-55bag/min | 5-20bag/min | 5-20bag/min | 5-20bag/min |
| Film Width | Max.420mm | Max.520mm | 150-Max.720mm | Max.900mm | Max.900mm | Max.1200mm |
| Measurement Range | 150-1500ml | 5-2000ml | 4000ml | 1-25L | 1-25L | 1.5L-45L |
| Machine Image | Benefits |
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High-capacity 50L screw dosing system for consistent powder feeding The enlarged 50L hopper ensures stable and continuous metering of fine and medium powders. Its servo-driven screw provides accurate dosing with minimal fluctuation, even for light or dusty materials like flour or milk powder. |
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Precise weighing and dosing for high-accuracy powder packaging The servo-controlled auger system delivers reliable weight control, achieving tight accuracy for products such as protein powder and coffee powder. This reduces giveaway, improves batch consistency, and supports high-efficiency production. |
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Gusset pouch forming system for large-volume, stable bags The LD-520D forms durable gusset pouches that expand to accommodate heavier loads and maintain stable standing. This is ideal for 1–5 kg powder applications where bag strength and shelf presence matter. |
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Dust-control design to keep the filling zone clean and safe A sealed filling area and optimized dust-collection channels minimize powder buildup during operation. This ensures cleaner production, reduces maintenance needs, and protects critical components from contamination. |
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Heavy-duty vertical machine structure for long-term reliability Built with a reinforced frame and high-quality components, the LD-520D handles dense powders and large bag sizes without performance loss. Its stability supports continuous operation in food, nutrition, and industrial powder plants. |
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User-friendly touch screen and recipe storage for quick changeovers The control system allows operators to save multiple product settings, reducing setup time when switching between flour, milk powder, protein blends, and other powder products. This boosts flexibility in different production lines. |