Zhida Plastic Machinery
| Customization: | Available |
|---|---|
| After-sales Service: | Procide |
| Warranty: | 1 Year |
Laboratory extruder was developed especially for processing of smallest batch sizes. It is equipped with segmented screws that can be quickly reconfigured to meet your specific needs. The "clamshell" design makes screw changes and cleanout quick and easy, adding to its versatility. High performance and flexibility make it an ideal compounding system for formulation development.
The twin screw series are built on a modular system. The major advantage of this modular design is its versatile configurations. Processing tasks can be optimally accomplished with only a few barrel and screw variations.



| Extruder Model | PSHJ-20 | PSHJ-35 |
|---|---|---|
| Screw Diameter | 21.7 | 35.6 |
| Centre Distance | 18 | 30 |
| L/D | 28-52 | 28-52 |
| Main Motor Power | 4-5.5 | 18.5-22 |
| Max Screw Speed | 600 | 600 |
| Output Torque Per Shaft | 32-43 | 140-166 |
| Reference Output | 5-20 | 20-80 |
The Co-Kneader, a low-shear rotating and reciprocating single-screw extruder is designed for shear and temperature-sensitive compounds. The interaction between moving flights and stationary pins provides dispersive and distributive mixing simultaneously.



| Screw Diameter | 45mm | Heating | Electricity |
| Oscillating Stroke | 6.75mm | Cooling | Water |
| L/D | 12-20 | Heating and Cooling | 5 zones |
| Max. Speed | 500 rpm | Dimension | 3220*1500*1700mm |
| Main Motor Power | 22kw | Weight | 2000kg |
The reciprocating single-screw intensive extruder has the characteristics of uniform shearing, high dispersion, high filling, stretching melt, etc., and combines the advantages of single and twin-screw extruders.
The barrel can be opened in minutes. This makes product changeover, maintenance, and research fast and easy.
Used to produce granules, pellets, immediate-release tablets, controlled-release tablets, and Pellicle. Highly applicable in the pharmaceutical industry via HME technology.




