| Production and Utilization |
| Typical yarn application | General-purpose partially oriented yarn | High-volume commodity POY | Fully drawn yarn for downstream textile use | High-volume POY with enhanced heat recovery |
| Rated line throughput | 480 kg/h | 650 kg/h | 420 kg/h | 600 kg/h |
| Planned operating time | 8,000 h/year | 8,000 h/year | 8,000 h/year | 8,000 h/year |
| Expected OEE | 78% | 82% | 80% | 84% |
| Estimated saleable output | 2,995 t/year | 4,264 t/year | 2,688 t/year | 4,032 t/year |
| Changeover and grade flexibility | Medium; suitable for regular product families | Medium; best with long production campaigns | High; more process variables and quality controls | Medium to high; suitable for stable, high-volume products |
| Energy and Operating Cost |
| Specific electricity consumption | 1.55 kWh/kg | 1.35 kWh/kg | 1.70 kWh/kg | 1.25 kWh/kg |
| Estimated annual electricity use | 4.64 GWh | 5.76 GWh | 4.57 GWh | 5.04 GWh |
Annual electricity cost At USD 0.09/kWh | USD 417,800 | USD 518,000 | USD 411,300 | USD 453,600 |
Estimated annual labor cost Shared three-shift staffing model | USD 420,000 | USD 420,000 | USD 450,000 | USD 420,000 |
| Estimated annual maintenance cost | USD 65,300 | USD 78,000 | USD 80,000 | USD 68,000 |
| Maintenance cost as a percentage of equipment value | 4.5% | 4.0% | 5.0% | 4.0% |
| Investment and Total Cost of Ownership |
| Indicative equipment purchase price | USD 1,450,000 | USD 1,950,000 | USD 1,600,000 | USD 2,100,000 |
| Installation, commissioning, and training allowance | USD 180,000 | USD 240,000 | USD 200,000 | USD 260,000 |
| Estimated five-year total cost of ownership | USD 6.49 million | USD 7.15 million | USD 6.48 million | USD 7.00 million |
| Five-year TCO per kg of saleable yarn | USD 0.43/kg | USD 0.34/kg | USD 0.48/kg | USD 0.35/kg |
| Estimated payback priority | Lower initial investment and moderate risk | Best for maximum volume and lowest unit cost | Best when FDY capability commands a product premium | Best where energy prices or carbon targets are high |
| Reliability, Maintenance, and Quality |
| Recommended preventive maintenance interval | Monthly inspection; quarterly planned service | Monthly inspection; quarterly planned service | Monthly inspection; more frequent draw-unit checks | Monthly inspection; quarterly planned service |
| Critical spare-parts exposure | Moderate | High due to greater position count and output | High due to draw rolls and control components | Moderate to high |
| Expected technical availability | 90% | 92% | 91% | 93% |
| Process-control requirement | Temperature, pressure, spinning speed, and winding tension | Advanced tension, temperature, and position monitoring | Advanced draw-ratio, roller-temperature, and tension control | Integrated energy, temperature, tension, and alarm monitoring |
| Quality risk during ramp-up | Medium | Medium to high | High | Medium |
| Compliance and Factory Integration |
| Machine safety documentation required | Risk assessment, guarding, emergency stops, electrical drawings | Risk assessment, guarding, emergency stops, electrical drawings | Risk assessment, guarding, emergency stops, electrical drawings | Risk assessment, guarding, emergency stops, electrical drawings |
| Environmental control considerations | Ventilation, heat removal, noise control, and polymer-fume management | Higher heat load and ventilation capacity required | Higher heat load, noise, and process-exhaust requirements | Heat-recovery integration and energy monitoring recommended |
| Electrical and utility requirements | Medium power demand; standard industrial cooling loop | High power demand; larger transformer and cooling capacity | Medium to high power demand; precise cooling control | High power demand; heat-recovery and monitoring interfaces |
| Data and traceability capability | Basic production and alarm records | Advanced production, alarm, and OEE records | Advanced quality and process traceability | Advanced OEE, energy, alarm, and traceability records |
| Compliance readiness | Suitable when supplier documentation is complete and site risks are closed | Suitable; requires stronger validation of guarding and electrical systems | Suitable; requires additional process-safety and exhaust review | Suitable; verify energy-monitoring and heat-recovery documentation |
| Recommended Selection Scenario |
| Best-fit factory profile | Medium-sized factory seeking balanced investment and flexibility | Large factory with stable demand and strong technical staffing | Factory targeting higher-value fully drawn yarn products | Factory with high electricity costs or measurable carbon-reduction goals |
| Primary advantage | Lower entry cost and simpler operation | Highest annual output and strong unit economics | Greater downstream product capability | Lowest specific energy consumption and high OEE potential |
| Main trade-off | Lower output and higher cost per kilogram | Higher capital cost and more complex maintenance | Higher process complexity and maintenance sensitivity | Highest initial investment and dependence on stable utilization |