
Twin Screw Shaft Manufacturer
Zhitian delivers twin screw shafts with single-key, rectangular, or involute splines, crafted from high-strength Chinese, German, and Japanese alloys. Precision heat treatment enhances wear resistance, while compliance with GB/T, DIN, and JIS standards ensures seamless integration into high-torque systems. Custom spline profiles and extended lengths adapt to abrasive environments and complex layouts. Advanced balancing and rigorous quality control guarantee reliable, vibration-free operation.
Tailored Twin Screw Extruder Shaft Solutions
Zhitian designs extruder shafts for precision and resilience across industries like bioplastics, medical polymers, and battery materials. Our shafts integrate high-strength alloys (food-grade, corrosion-resistant, or ultra-wear grades) with application-specific spline geometries (single-key, involute, or custom profiles) to maximize torque efficiency and alignment accuracy. Advanced heat treatments and surface hardening ensure longevity in abrasive or high-shear environments. Supported by 20+ years of engineering expertise and ISO-certified quality control, we deliver shafts that reduce downtime and enhance production stability for global manufacturers.
Reliable Twin Screw Extruder Shafts
Zhitian’s twin screw extruder shafts are engineered for demanding industrial applications, offering unmatched durability and adaptability. Crafted from premium-grade alloys and advanced heat treatments, they excel in handling abrasive compounds like carbon-reinforced polymers or ceramic-heavy slurries.
Custom spline designs and precision balancing ensure smooth, vibration-free operation under continuous heavy loads. Backed by decades of industry expertise, our shafts seamlessly integrate into global production lines, minimizing downtime while maximizing operational efficiency. From bioplastics to battery materials, we deliver tailored solutions that prioritize reliability and longevity—supported by responsive technical service and proven performance in diverse manufacturing environments.


Global Clients Trust Twin Screw Shafts

Unshakable Durability for Automotive Composites!
"Zhitian’s solid-core shafts have been the backbone of our carbon fiber-PA6 production for 2 years. Their alloy selection withstands constant glass fiber abrasion, and the one-piece design eliminated alignment headaches we faced with older modular systems. Zero fractures under 24/7 high-shear compounding!"

Revolutionized Battery Electrode Slurry Lines!
"Switching to Zhitian’s hardened shafts slashed our electrode paste extrusion downtime by 60%. The seamless torque transfer handles viscous slurries without vibration, and their engineers fine-tuned the spline geometry to match our screw profile in just one week."

Relentless Performance in Packaging Extrusion!
"From recycled PP to multilayer films, these shafts deliver unwavering stability. The balanced rotation eliminated material surging during high-speed runs. Even after 10,000+ hours, wear is negligible—maintenance costs dropped by 40%!"

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High-Speed Polymer Compounding
For a global automotive plastics producer, Zhitian’s twin screw shafts delivered unwavering torque transmission in 24/7 compounding lines. Precision-machined to eliminate vibration, they ensured stable screw synchronization critical for glass fiber-reinforced polymers, slashing alignment-related downtime by 60% and energy losses from imbalance.

Large-Scale Battery Material Extrusion
A leading Asian battery manufacturer integrated our shafts to support high-torque mixing of electrode slurries. Engineered for ultra-low deflection under extreme loads, the shafts maintained screw coordination accuracy , enabling continuous production of uniform battery films with zero operational interruptions.