Screw Metering Machine
Our screw dosing machine adopts servo‑driven auger structure for high‑precision powder filling.
• Designed with principles of safety, hygiene, simplicity, durability and aesthetic appearance.
• Modular hopper for tool‑free disassembly and easy cleaning.
• Equipped with servo motor and servo‑driven screw for high dosing accuracy, long service life and low noise, fully compliant with GMP standards.
• All‑stainless steel construction; all product contact parts made of SUS304 stainless steel.
• Built‑in height adjustment handwheel for easy and quick height adjustment of the whole machine.
• Interchangeable screw attachments available to handle a wide range of materials from ultra‑fine powder to small granules.
Description
Our screw dosing machine is designed for automatic weighing and filling of powder and granular materials. This auger‑type filler handles both free‑flowing and non‑free‑flowing products widely used in food, pharmaceutical and chemical industries.
Application Scope
This screw dosing machine handles milk powder, protein powder, flour, cocoa powder, chicken powder, sugar, glucose, food additives, feed, pharmaceutical raw materials, pesticides, dyestuffs, flavors and fragrances. Different model options cover small‑dose to large‑volume filling demands.
Core Advantages
Built with SUS304 stainless steel for all product‑contact components, this auger filler meets strict GMP hygiene requirements. Servo‑driven screw structure guarantees stable high‑precision dosing, low noise and long service life. The modular material hopper supports tool‑free disassembly, making daily cleaning fast and convenient. Height adjustment handwheel allows quick machine height change to match different production lines. Interchangeable screw assemblies enable users to process materials ranging from ultra‑fine powder to small granules.
Main Specifications
| Parameter | RF-30L | RF-50L | RF-80L |
|---|---|---|---|
| Model | RF-30L | RF-50L | RF-80L |
| Material Hopper | Combined material hopper 30L | Combined material hopper 50L | Combined material hopper 80L |
| Packing Weight | 1-200g | 50-8000g | 5kg-25kg |
| Packing Accuracy | ≤100g: ±2%; 100-200g: ±1% | <100g: ±2%; 100-500g: ±1%; >500g: ±0.5% | 5kg-10kg: ±0.5%; 10kg-25kg: ±0.3% |
| Screw Diameter | φ20mm, 1-30g; φ28mm, 50-100g / φ38mm, 100-100g | φ57mm, 500-1000g / φ76mm, 1000-8000g | φ86mm, 5kg-10kg / φ102mm, 10kg-250kg |
| Packing Speed | 40-120 times/min | 40-120 times/min | 40-120 times/min |
| Voltage | 3P AC208-415V 50/60Hz | 3P AC208-415V 50/60Hz | 3P AC208-415V 50/60Hz |
| Power | 1.2Kw | 1.9Kw | 2.75Kw |
| Weight | 140kg | 180kg | 210kg |
| Dimension | 648x506x1025mm | 878x613x1227mm | 1141x838x1304mm |
We provide multiple auger filling models including RF‑30L, RF‑50L and RF‑80L to satisfy different filling weight ranges. You can match this screw dosing machine with other packaging equipment to build a complete powder packing line.
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