Iraq Conical Twin-Screw Extruder Gearbox

The conical twin-screw gearbox is a high-performance component designed for plastic extrusion and compounding machinery. It delivers exceptional torque, durability, and precision for processing high-viscosity materials like PVC, rubber, and engineering plastics. Compliant with global standards (ISO, DIN), it ensures reliable operation in demanding industrial applications, supporting customized configurations for diverse production needs.

Category:

Product Description

ParameterConical Twin-Screw Extruder Gearbox
Design- Crossed-axis helical gear system
- High-torque, low-speed output
- Robust housing for heavy loads
Transmission Ratio15:1 to 50:1
Torque Capacity20,000–200,000 Nm
Power Range50–1,000 kW
Efficiency85–93% (due to complex gear alignment)
Cooling System- Forced oil cooling with filtration
- Water-jacketed housing (optional)
LubricationHigh-pressure forced lubrication with dual filters
Bearing TypeTapered roller bearings
Spherical roller bearings (for axial loads)
MountingDIN-standard flange mounting
Integrated thrust collar for axial force
Noise Level<85 dB(A)
Global Standards- DIN 3990 (load capacity)
- ISO 6336 (gear strength)
- ATEX (explosive environments)
Material StandardsGears: 42CrMo4 (quenched and tempered)
Housing: Nodular cast iron GGG40
Key Applications- High-density profiles (PVC, HDPE)
- Rubber compounding
- Engineering plastics (PA, POM)
 
Industry Scenarios- Automotive seals/hoses
- Construction profiles (window frames)
- Cable jacketing
Classification- By design: Crossed-axis, inline
- By application: Abrasive material, high-torque
- By sealing: Labyrinth, lip seals