The Xcalibur
Precision-crafted for peak performance — the Xcalibur delivers industrial-grade extrusion power in a desktop form – Develop Materials That Don’t Exist Yet
PLUG & PLAY
The machine is delivered fully assembled and prepared for extrusion.
MORE CONTROL
Independently control each of the 3 HT heater bands.
3 Stage Bespoke Screw
Comprehensive mixing without excessive residence time.
STAINLESS STEEL
Discover the new special edition stainless steel model, perfectly suited for a sterile lab setting.
DESIGNED FOR LARGE SCALE OPERATION
1KG capacity hopper. 8m per minute extrusion speed.
LAPTOP INTEGRATION
Efficiently manage, oversee, and extract valuable data from every extrusion operation.
The Noztek Xcalibur Extruder
Introducing the Noztek Xcalibur Extruder: Advanced Desktop Extrusion
Why Universities & Engineers Choose the Xcalibur
Proven Performance for Critical Research
When material properties matter, when research funding is on the line, when your PhD depends on consistent results – the Xcalibur delivers.
Research Applications
- Aerospace composites requiring extreme temperature processing
- Marine materials needing corrosion-resistant polymer development
- Automotive components demanding lightweight, high-strength materials
- Medical devices requiring biocompatible material precision
Built for Breakthrough Research The Xcalibur doesn’t just extrude materials – it enables discoveries. Universities worldwide rely on Xcalibur’s precision and reliability to push the boundaries of what’s possible in materials science.
Technical Excellence
Precision Engineering for Research Applications
- Temperature range: Up to 600°C (higher temperatures available on request)
- Heating system: Three precision-calibrated high-temperature bands
- Connectivity: Direct PC/laptop integration for full process control
- Data analysis: Complete session data download and analysis
- Tolerance monitoring: Real-time precision tracking system
- Material compatibility: Universal – from standard polymers to experimental composites
Screw Design
The channel depth at the feed zone is 5mm and the metering zone is 2.5mm screw so the Compression Ratio: 2.1 Which is Optimal for maintaining material integrity while ensuring thorough mixing. The length-to-diameter Ratio: 1.36 (30cm length / 22mm diameter) is good for comprehensive mixing without excessive residence time. The Flight Angle Optimization: 23° provides the ideal balance between material transport and mixing intensity.
Engineering Excellence Refined
Twelve Years of Innovation Perfected
The latest Xcalibur represents everything we’ve learned from thousands of research installations worldwide. Every component has been refined, every system optimized for the demanding requirements of advanced materials research.
Industrial-Grade Construction
- Complete stainless steel architecture – Barrel, screw, and coupling assembly engineered for abrasive composite materials
- Corrosion-resistant throughout – Handle the most aggressive material formulations without degradation
- Built for continuous operation – Research-grade reliability for 24/7 laboratory use
Precision Screw Technology Our bespoke three-stage screw design draws from industrial extrusion expertise, scaled for desktop precision:
- Optimized pressure generation – Increased internal barrel pressure ensures complete material melting
- Enhanced material flow – Smoother processing reduces material waste and ensures consistent output
- Abrasive material handling – Engineered specifically for carbon fiber and metal-filled composites
High-Performance Motor System
- High-torque DC motor (35 Nm) – Maintains consistent screw speed even with viscous experimental materials
- Variable speed control – Adjustable up to 57 RPM for precise processing parameter control
- Research-grade consistency – Eliminates speed variations that compromise material properties
Global Research Compatibility
- Automatic voltage switching – Seamless 220V/110V operation for international research collaborations
- Larger chassis design – Accommodates advanced power supply and thermal management systems
- Universal integration – Compatible with any research lab worldwide
Production-Level Output
- 8-10 meters per minute – High-speed processing for extensive testing protocols
- 2 kg per hour capacity – Sufficient throughput for comprehensive material characterization
- Consistent quality – Maintain material properties across entire production runs
Why the Upgrade Matters These aren’t just incremental improvements – they’re fundamental advances that enable research previously impossible on desktop equipment. When your breakthrough materials push every system to its limits, the enhanced Xcalibur delivers the reliability your research demands.
Extreme Temperature Performance
Push the Boundaries of Material Science
The Xcalibur’s three high-temperature heater bands deliver rock-solid performance up to 600°C, with bespoke options for even higher temperatures. When your research involves materials that other extruders simply can’t handle, the Xcalibur makes the impossible possible.
Advanced Material Capabilities
- Traditional polymers – Perfect precision for standard research
- High-temperature thermoplastics – PEEK, PEI, and other demanding materials
- Metal-polymer composites – Pioneer the next generation of composite materials
- Experimental formulations – Whatever you’re developing, Xcalibur can extrude it
Engineered for Research Reliability Every heater band is precision-calibrated for consistent temperature control across the entire processing range. Your research results become reproducible, your material properties predictable.
Click the icon for the spec sheet
independently controlled heater bands
torque motor
max. extruding temperature (750max available on request)
Output per hour
The Noztek Xcalibur is designed to seamlessly integrate with a range of complementary Noztek machines, enhancing the efficiency and versatility of the extrusion process. It is fully compatible with:
- Tolerance Puller – Ensures precise filament diameter control
- Winder 2 – Automates and optimizes filament spooling
- Water Bath or Roller Conveyor – Provides effective filament cooling
- All-New Pelletiser – Allows for the creation of customized pellets
By combining the Xcalibur with these advanced Noztek solutions, users can achieve a fully optimized and streamlined extrusion workflow.




