Volumetric twin-screw feeder for poorly flowing powders

In industrial settings where powders with poor flow characteristics are handled, issues such as clumping, caking on hopper walls, or the formation of bridges can severely disrupt workflow and affect overall efficiency.

Ensures complete discharge of bulk materials

The ZD 32 FB by Three-Tec is a volumetric flat-bottom twin-screw feeder designed to handle poorly flowing and free-flowing powders that tend to clump, cake, or form bridges on the hopper wall. The bottom scraper ensures gentle and complete discharge of bulk materials, preventing blockages and maintaining smooth operation. The feeder offers flexible throughput capacities, ranging from 8.7 to 2,460 l/h with an AC three-phase motor and 2.6 to 3,135 l/h with a servo motor. It features a 32 mm diameter metering tool, a dosing hopper capacity of 14.5 liters, and variable speed settings from 4 to 750 min-1 depending on the motor type. The ZD 32 FB is ideal for applications requiring precise and reliable feeding of challenging powder materials.

Benefits

  • Prevents clumping and caking on hopper walls
  • Ensures complete and gentle discharge of materials
  • Flexible throughput capacities to suit different applications
  • Variable speed settings for precise control
  • Reliable operation with poorly flowing powders