Industrial twin screw extruders for high torque and volume applications
Optimize your extrusion processes with high torque and large volume capabilities, ensuring precise control across diverse applications like compounding and melt extrusion. Experience seamless integration into continuous production lines to enhance product consistency and operational efficiency.

Processes High Torque and Volume Extrusion Tasks
The ZSE MAXX series from Leistritz is a twin screw extruder designed for high torque and volume applications in the plastics, pharmaceutical, and food industries. Its unique construction combines a large free volume (OD/ID = 1.66) with a patented splined shaft connection, maximizing torque up to 15 Nm/cm³. This extruder excels in compounding, mixing, and melt extrusion tasks, producing plastic pellets, pharmaceutical tablets, and textured protein products efficiently. It offers a continuous operation mode, integrating seamlessly with upstream and downstream processes.
Engineered for GMP compliance, it is ideal for pharmaceutical applications requiring stringent quality standards. The ZSE MAXX series utilizes optimized liquid coolant flow for enhanced cooling, ensuring consistent extrusion performance without overheating. The system is available with various screw elements and a modular barrel design for customized configurations. Additionally, it supports CIP cleaning systems, minimizing downtime and contamination risk. Operators benefit from its intuitive control interface, which facilitates process monitoring and adjustments.
Benefits
- Enhances production efficiency by combining high torque and volume in one extruder.
- Reduces energy consumption through optimized coolant flow and motor performance.
- Ensures consistent product quality with GMP-compliant design and operation.
- Offers flexible processing with modular barrel and screw configurations.
- Minimizes maintenance downtime with CIP systems for easy cleaning.
- Applications
- Food,Textured vegetable proteins,Compounding,Foaming,Plastics,Direct extrusion,Masterbatch,Lab extrusion,Pharmaceuticals
- End products
- Granules for drug formulations,Pvc pipe compounds,Foam sheets,Textured soy protein,Lab scale test samples,0,Pharmaceutical tablets,Plastic additives,Color masterbatches,Plastic pellets,Protein bars
- Steps before
- Material preparation,Ingredient mixing,Pre-mixing,Heating,Solution preparation
- Steps after
- Cooling,Granulation,Shaping,Quality control,Packaging
- Input ingredients
- plastic materials,pharmaceutical ingredients,wet granulation materials,melt extrusion materials,lab extrusion materials,textured vegetable proteins
- Output ingredients
- compounded plastics,pharmaceutical products,granulated products,extruded materials,foamed products,masterbatch
- Market info
- Leistritz Extruders is known for manufacturing high-quality twin screw extruders for compounding and processing plastics, offering innovative solutions with a strong reputation for precision, reliability, and technological advancements in the engineered-to-order equipment market.
- Screw type
- Twin screw
- Torque
- Up to 15 Nm/cm³
- Screw geometry
- OD/ID = 1.66
- Cooling capacity
- Optimized liquid coolant flow
- Volume
- High free volume in the screw
- Processing type
- Wet granulation and melt extrusion
- Control technology
- LinXX HMI
- System design
- Modular barrel system
- Shaft connection
- Patented splined shaft connection
- Process data analysis
- Available
- GMP design
- Yes
- Process constancy
- Guaranteed
- Working Mechanism
- Twin screw extrusion
- Integrated Steps
- Compounding and mixing
- CIP/SIP
- Manual or automated cleaning options
- Batch vs. Continuous Operation
- Batch and continuous
- Automation Level
- PLC controlled
- Process Adaptability
- High due to modular screw and barrel design
- Cleaning Method
- GMP design for easy cleanability
- Cooling System
- Liquid coolant optimized flow
- Density/particle size
- 0.5–2.5 g/cm³ / 50–1000 µm
- Discharge method
- Modular barrel system
- Screw element options
- Various screw elements for variation
- Cooling Technology
- Effective cooling and heating technology
- Shaft Connection
- Patented splined shaft
- Volume
- OD/ID = 1.66
- Control Technology
- LinXX HMI
- Screw Elements
- Modular system
- Barrel System
- Modular configuration