Single Screw Loss-in-Weight Feeder
Our Single Screw Loss-in-Weight Feeder (also known as gravimetric feeder or screw dosing feeder) is a high-precision industrial feeding system designed for accurate, continuous or batch dosing of powders, granules, pellets, and other bulk materials. Manufactured by HIFEEDER (Wuxi Haifeite), a leading specialist in metering, batching, and mixing solutions, this equipment delivers reliable, uniform feeding to enhance product quality across diverse industries.
Core Features & Benefits
✅ Anti-Sticking, Anti-Bridging, and Anti-Flashing Design: Built-in countermeasures prevent common feeding issues with challenging materials like resin powder, calcium carbonate, talc, and carbon black, ensuring consistent flow without interruptions.
✅ Tool-Free Disassembly: Major components can be disassembled and cleaned quickly without special tools, minimizing downtime for material changeovers and maintenance.
✅ Lightweight Construction: Compact, lightweight design supports easy installation and integration into existing production lines, with minimal footprint requirements.
✅ Explosion-Proof Optional Configurations: Available with pressure-resistant, explosion-proof setups to meet safety standards for hazardous or sensitive processing environments.
✅ High-Precision Control: Leveraging advanced weighing technology and a dedicated control system, the feeder maintains stable feeding accuracy for both continuous and batch dosing applications.
Applications
Ideal for handling a wide range of materials, including:
Resin pellets, resin powder, and resin film granulates
Calcium carbonate, talcum powder, titanium dioxide, and carbon black
Glass fibers and other free-flowing or semi-free-flowing bulk solids
Commonly used in plastics, pharmaceuticals, chemicals, food processing, and compounding industries, seamlessly connecting with extruders, mixers, packaging machines, and other production line equipment.
Screw Dosing Feeder
Model Flow rate range Hopper capacity Weight capacity Feeder weight Power supply
HF-S-1 2–10 kg/h 25 L 30 kg Approx. 65 (90) kg 380V AC, 3-phase, 0.55 kVA
HF-S-2 10–100 kg/h 50 L 50 kg Approx. 67 (92) kg 380V AC, 3-phase, 0.75 kVA
HF-S-3 100–500 kg/h 80 L 100 kg Approx. 160 (210) kg 380V AC, 3-phase, 1.5 kVA
HF-S-4 500–1500 kg/h 120 L 200 kg Approx. 170 (220) kg 380V AC, 3-phase, 2.2 kVA
Why Choose HIFEEDER?
As a trusted provider of material handling solutions, we combine modular design, robust system integration, and proprietary process technology to meet your unique feeding requirements. Our loss-in-weight feeders are engineered for long-term reliability, low noise, and low maintenance, helping you achieve consistent product quality and operational efficiency.
Contact us today to discuss your customized single screw loss-in-weight feeder solution!