Description
The Loss-in-Weight Feeder is a precision gravimetric dosing system within the family of advanced gravimetric feeders, designed for continuous, stable, and highly accurate feeding of powders and particle feed. As a high-performance loss-in-weight feeder, this loss-in-weight design uses real-time weight control to ensure consistent material flow essential for modern industrial production.The single screw loss-in-weight feeder is a continuous device that can continuously adjust the conveying rate of materials and measure the conveying volume.It can be used for continuous conveying of powder, granules.The Single Screw Type loss-in-weight feeder is specially designed for pellets and free-flowing materials like plastic pellets, crushed stone, flake activated carbon, and so on. For large flow rate range requirements, a single screw type loss-in-weight feeder would be a good choice.High-performance Single Screw Loss-In-Weight Feeder Granular Material Feeder for Extrusion
Products Center
Contact Us
- Tel: +8613912907037
- Email: selenaz@jsozeo.com
- WhatsApp: +8613912907037
- Address:No.6 Longzhong Road, Luhe District, Nanjing, Jiangsu, China, 211500
Product Introduction
Feature
- Adopting double feedback (servo + PID) and double closed-loop (servo + flow tracking) feeding technology to ensure feeding accuracy.
- Toledo or HBM load cell is used, combined with Siemens PLC, the communication is stable and reliable, with strong anti-interference ability.
- Wide range of screws to cope with materials with different properties.
- Quick-disassembly structure design, easy to clean and maintain.
- Calibration-free for changing material.
- The stirring speed can be adjusted according to actual demand.
- 7 inches color touch screen
- The screw feeder is available for hollow screw and solid screw.
Construction
Video

Application




Pellets, free-flowing material
It can be used in pellets or free-flowing materials such as plastic pellet, crushed stone, flake activated carbon, and so on.
Parameter
| Loss in weight feeder—Single Screw | ||||
| Model | Flow range(kg/h) | Motor | Sensor range | Hopper size |
| S26 | 1-5 | 0.4kw servo | 50kg | 10L |
| S46 | 5-120 | 0.4kw servo | 150kg | 40/80L |
| S70 | 80-800 | 0.75kw servo | 200kg | 80/120L |
| S100 | 400-1600 | 1kw servo | 250kg | 150L |
Solid Loss-in-Weight Weigher Selection Guide
Determine the screw type (“√” indicates recommended, “×” indicates not suitable, “O” indicates acceptable)
| Material Type / Screw Type | Single Screw | Twin Screw |
| Small Granules (diameter < 3 mm) | √ | O |
| Large Granules (diameter > 3 mm) | √ | × |
| Powder | O | √ |
| Glass Fiber | O | √ |
| Mixture | √ | O |
| Flakes / Sheet | √ | × |

















