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Conical Twin-Screw Extruder Gearbox
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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.
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DESCRIPTION
| Parameter | Conical Twin-Screw Extruder Gearbox |
| Design | - Crossed-axis helical gear system |
| - High-torque, low-speed output | |
| - Robust housing for heavy loads | |
| Transmission Ratio | 15:1 to 50:1 |
| Torque Capacity | 20,000–200,000 Nm |
| Power Range | 50–1,000 kW |
| Efficiency | 85–93% (due to complex gear alignment) |
| Cooling System | - Forced oil cooling with filtration |
| - Water-jacketed housing (optional) | |
| Lubrication | High-pressure forced lubrication with dual filters |
| Bearing Type | Tapered roller bearings |
| Spherical roller bearings (for axial loads) | |
| Mounting | DIN-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 Standards | Gears: 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 |
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24-18 Dafeng Road, Xihou Industrial Park, Jintang Town, Dinghai District, Zhoushan City, Zhejiang Province, China