WSB Gravimetric Blenders
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Cost-Effective Single-Screw Feeder

New line of feeders said to be ideal for pellets, granules, and other free-flowing bulk materials.  

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As the latest addition to Coperion K-Tron’s line of feeders, the ProRate PLUS continuous gravimetric feeder line is billed as an economical solution that offers a quick return on investment due to its good price-performance ratio and fast delivery times. D

Designed for the specific requirements of plastics processing, these single screw feeders are reportedly ideal for pellets, granules, and other free-flowing bulk materials in secondary plastics applications. All ProRate PLUS feeders are equipped with P-SFT load cells, featuring reliable Smart Force Transducer weighing technology and its own pre-wired ProRate PLUS PCM control module. 

Single-Screw Feeders for Plastics

Photo: Coperion K-Tron

ProRate PLUS feeders are available in three sizes and can be installed as individual units or easily arranged in cluster of up to six feeders around a process inlet, depending on the recipe formulation. 

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