Extruder Spares
Precision Spare Parts for Peak Performance
High-precision components for twin screw extruders — engineered for durability, consistent output, and reduced downtime.
Engineered for Longevity. Built for Performance.
Our precision spares are not just replacements — they are performance upgrades designed to extend equipment life, improve output consistency, and reduce operational cost.
Twin-Screw Elements (Ø14 mm – Ø97 mm)
Modular segmented design for conveying, kneading, mixing, reverse, and barrier applications.
- Optimized flight geometry for superior dispersion
- Wear-resistant metallurgy with nitriding and hard-facing options
- Balanced for high RPM stability up to 1200 rpm
- Designed for high filler and mineral-loaded compounds
Barrel & Barrel Liners
Replaceable liner design that reduces maintenance cost and extends barrel life.
- Superior wear resistance for abrasive compounds
- Precision-bored for optimal screw-barrel clearance
- Nitrided and bimetallic liner options for corrosive applications
- Quick-change liner systems available
Gearbox & Shaft Drive
Heavy-duty extruder gearboxes and shaft systems built for high torque transmission and long service life.
- Precision-ground helical gearing
- High torque capacity for demanding compounds
- Coupling configurations for high filler loads
- Overhaul and refurbishment services available
Melt Pumps & Auto-Filtration
Stable melt pressure control and filtration for consistent output and extended downstream equipment life.
- Stable melt pressure and reduced pulsation
- Improved output consistency across the line
- Replaceable screen packs for auto-filtration
- Integrated with die, pelletizing, and profile downstream
Die & Die Heads
Custom die heads and tooling for profile, strand, and pelletizing applications.
- Precision-machined for uniform flow distribution
- Multiple die plate configurations
- Quick-change die systems
- Engineered for your downstream setup
Why Choose Testron Spares?
Every component is manufactured to exact specifications using high-grade materials. From barrels and screws to critical wear parts, we minimize downtime and maintain peak machine performance.
Let's Build Your Next Production Advantage
Speak with our engineering team about custom machinery, precision spares, or lifecycle servicing for your extrusion line.