Volumetric twin screw feeder for powder and micro-granules
Optimize your production flow by ensuring consistent and precise feeding of challenging materials like fine powders and micro-granules, crucial for achieving uniform product quality and efficient downstream processing.

Dispenses and Meters Powders and Micro-Granules
The ZD 32 B, developed by Three-Tec GmbH, is an engineered-to-order volumetric twin screw feeder designed to tackle the precise metering and dispensing of powders and micro-granules across various industries. Unique for its bridge breaker, this feeder ensures the consistent flow of even poorly flowing materials. Suitable for manufacturing environments demanding precision, it operates with a throughput ranging from 8.7 to 2,460 liters per hour.
The ZD 32 B is equipped with an AC motor, available in horizontal or vertical discharge configurations, to integrate seamlessly into various production lines. It’s particularly relevant in pharmaceutical, chemical, and food processing sectors, where exact dispensing of materials like pharmaceutical powders, vitamin supplements, and metal alloy powders is critical. Constructed for energy efficiency, the feeder’s design minimizes operational interruptions and supports both manual and volumetric operations. The equipment can be tailored with different metering tool sizes, and its construction in resistant materials offers durability and compatibility with a range of chemical environments.
Benefits
- Ensures consistent product quality with precise metering and dispensing.
- Reduces material waste through efficient flow management.
- Integrates easily into existing systems with flexible discharge configurations.
- Minimizes manual intervention with reliable bridge breaking technology.
- Supports broad application range, boosting versatility in production lines.
- Applications
- Metal powders,Fine chemicals,Detergents,Nutraceuticals,Pharmaceutical powder,Enzymes,Spices,Minerals,Sweeteners
- End products
- Mineral supplements,Metal alloy powders,Spice blends,Tablet formulations,High-purity chemical compounds,Vitamin supplements,Enzyme formulations,Artificial sweeteners,Laundry detergents
- Steps before
- Mixing,Blending
- Steps after
- Packaging,Further Processing
- Input ingredients
- poorly flowing powder,free-flowing powder,micro-granules
- Output ingredients
- metered powder,metered granules
- Market info
- Three-Tec is known for its expertise in manufacturing precision dosing and feeding systems for industrial applications, with a strong reputation for customizable engineered-to-order equipment and innovative solutions tailored to specific customer needs.
- Throughput
- 8.7-2'460 l/h
- Ø Metering tools
- 32 mm
- Motor type
- AC motor
- Weight
- ≈ 35 kg or 50 kg
- Feeding type
- Volumetric
- Feeding mechanism
- Twin screw with bridge destroyer
- Discharge pipe orientation
- Horizontal or vertical
- Feeding mechanism
- Twin screw feeder
- Bridge destroyer capability
- Included
- Discharge options
- Horizontal or vertical
- Intervention protection
- Yes
- Application suitability
- Poorly flowing and free-flowing powders and micro-granules
- Batch vs. continuous operation
- Continuous
- Density/particle size
- 0.5–2.5 g/cm³ / 50–1000 µm
- Screw Diameter
- 32 mm
- Discharge Method
- Horizontal or Vertical Discharge Pipe
- Machine Weight
- ≈ 35 kg or 50 kg
- Machine Type
- Twin Screw Feeder
- Bridge Breaker
- Yes
- Discharge method
- Horizontal / Vertical discharge pipe
- Discharge orientation
- Horizontal / Vertical
- Safety features
- Intervention protection