High-Performance Extruder Gearboxes for Plastic & Rubber Processing
KNGEAR manufactures precision-engineered extruder gearboxes for twin-screw and single-screw extruders.
Built for high torque, continuous duty, and exacting industrial standards.
High-Performance Extruder Gearboxes for Plastic & Rubber Processing
KNGEAR specializes in the manufacturing of extruder gearboxes designed for high torque, long life, and precision alignment with single-screw and twin-screw extruder systems. Our gearboxes are trusted by extrusion equipment manufacturers and end-users worldwide for their durability, low noise, and high load capacity.
Whether you’re producing plastic profiles, sheets, pipes, or rubber compounds, KNGEAR provides efficient and reliable extruder drive solutions — engineered to match both performance and cost expectations.
Key Features of KNGEAR Extruder Gearboxes
- High Torque Capacity – Optimized for heavy-duty extrusion applications
- Low Noise & Vibration – Precision-machined gears ensure smooth operation
- Efficient Cooling System – Oil circulation and heat dissipation for continuous duty
- Custom Output Shaft Options – Keyed, spline, or hollow shaft design available
- Interchangeable with Major Brands – Replacements for Flender, Zambello, Henschel, etc.
- Global Standard Compliance – ISO, AGMA, and CE certifications available
Typical Applications
- Plastic Sheet and Film Extrusion
- PVC and PE Pipe Extrusion
- Rubber Compounding Lines
- Twin-Screw Extruders for Masterbatch
- Single-Screw Extruders for Recycling
- Wood-Plastic Composite (WPC) Production
Gearbox Design & Technical Highlights
- Input Power: Up to 500 kW
- Transmission Ratio: Customizable (typical 8:1 ~ 20:1)
- Mounting Position: Horizontal (standard), Vertical available on request
- Cooling Method: Forced oil lubrication with optional heat exchanger
- Housing: High-strength cast iron or ductile iron
- Bearings: SKF, FAG, or other premium brands
Replacement & Customization Services
KNGEAR offers replacement gearboxes for popular extruder brands, with matching dimensions and improved materials. We also design fully custom extruder gearboxes based on your specific machinery, load conditions, and torque output.
Tell us the brand/model you want to replace, or provide your shaft layout and space constraints — we’ll do the rest.
Get a Quote or Technical Consultation
Whether you need a replacement extruder gearbox or a new design for your extrusion line, KNGEAR is here to help.
📧 Email: info@kngear.com
🌐 Website: www.kngear.com
📄 Request a Quote