Loss in Weight Feeder


Cosben Engineering’s loss in weight feeder is designed for applications where feeding accuracy directly impacts product quality and process efficiency. In many industries, even small variations in dosing can lead to inconsistent output, wastage, or process instability. This is where a reliable gravimetric feeder becomes essential.

Also known as an LIW feeder, the system continuously measures the weight loss of material in the hopper and adjusts the feed rate in real time. This ensures precise and consistent dosing, even when material properties change during operation.

As an accurate feeding system for powders and bulk materials, it is widely used in industries where controlled material addition is critical. Whether it’s batching, formulation, or continuous processing, the feeder maintains stable output without frequent manual adjustment.

Key Features & Benefits:

  • High Feeding Accuracy : Delivers consistent dosing with accuracy up to ±0.5%, ideal for critical applications.
  • Real-Time Gravimetric Control : Automatically adjusts feed rate based on weight loss measurement.
  • Stable and Controlled Feeding : Reduces process variation and improves overall product consistency.
  • Flexible Capacity Range : Suitable for both low and high throughput applications.
  • Adaptable to Multiple Materials : Handles powders and bulk solids across various industries.

Salient Features

  • Designed as a reliable powder dosing feeder for precise material addition
  • Available in different configurations, including twin screw gravimetric feeder options
  • Suitable for continuous and batch processing applications
  • Integrated control systems for automatic feeding and process stability

Technical Specifications

  • Screw Size Range : 42 mm to 141 mm
  • Capacity Range : 5 lit/hr to 1000 lit/hr (with VFD control)
  • Accuracy : ±0.5%.
  • Material of Construction : Mild Steel / Stainless Steel (SS304, SS304L, SS316, SS316L).

Sectors

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Product Manual

Product Leaflet