Maximizing Efficiency and Performance

Optimizing Paper Machine Speeds

Unlocking Hidden Capacity

Globally, paper mills face several hurdles that prevent them from operating at optimal speeds:
70% of paper machines run below their designed capacity due to aging equipment.
– A 10% increase in speed can lead to an 18-25% rise in break rates, affecting production stability.
– Inefficient drying processes can result in up to a 30% increase in steam costs.

Our proven solutions have helped numerous mills achieve safe speed increases of 15-25% while maintaining operational stability and product quality.

Our Methodology: A Systematic Approach to Speed Optimization

Comprehensive Equipment Assessment

Mechanical Integrity Check
→ Gearbox load capacity verification
→ Roller dynamic balance adjustment (in accordance with ISO 10816-3 standards)
→ Vacuum system performance audit

Process Stability Analysis
→ Web tension mapping
→ Drying section heat transfer efficiency evaluation
→ Root cause analysis of breaks

Operational Readiness Review
→ Evaluation of operator team capabilities
→ Maintenance practices review

Targeted Optimization Strategies

1. Mechanical Upgrades

  • Vacuum System Overhaul
    → Upgrade to high-efficiency vacuum pumps
    → Network optimization
  • Modernization of Drive Systems
    → Precision gearbox upgrades
    → Application of carbon fiber rolls
    → Integration of variable frequency drives

2. Enhancement of Drying Capacity

  • Steam and Condensate System Optimization
    → Upgrade condensate drainage systems
    → Optimize steam pressure distribution
  • Air System Improvements
    → Adjustment of air hood balance
    → Retrofitting of heat recovery systems

3. Process Control Optimization

  • Sizing and Coating Upgrades
    → Optimization of film press sizing
  • Web Handling Package
    → Calibration of tension control systems
    → Roll alignment services

Comprehensive Equipment Assessment

Mechanical Integrity Check
→ Gearbox load capacity verification
→ Roller dynamic balance adjustment (in accordance with ISO 10816-3 standards)
→ Vacuum system performance audit

Process Stability Analysis
→ Web tension mapping
→ Drying section heat transfer efficiency evaluation
→ Root cause analysis of breaks

Operational Readiness Review
→ Evaluation of operator team capabilities
→ Maintenance practices review

Targeted Optimization Strategies

1. Mechanical Upgrades

  • Vacuum System Overhaul
    → Upgrade to high-efficiency vacuum pumps
    → Network optimization
  • Modernization of Drive Systems
    → Precision gearbox upgrades
    → Application of carbon fiber rolls
    → Integration of variable frequency drives

2. Enhancement of Drying Capacity

  • Steam and Condensate System Optimization
    → Upgrade condensate drainage systems
    → Optimize steam pressure distribution
  • Air System Improvements
    → Adjustment of air hood balance
    → Retrofitting of heat recovery systems

3. Process Control Optimization

  • Sizing and Coating Upgrades
    → Optimization of film press sizing
  • Web Handling Package
    → Calibration of tension control systems
    → Roll alignment services

Proven Speed Increases Across Multiple Paper Grades

Paper GradeBaseline SpeedAchieved SpeedKey Improvements
Corrugated Medium650 m/min780 m/minSpeed increased by 18%, steam consumption reduced by 15%
Kraftliner700 m/min820 m/minSpeed increased by 17%, energy consumption reduced by 12%
Tissue1600 m/min1850 m/minSpeed increased by 15.6%, bulk maintained

Why Choose Our Speed Optimization Solutions?

Risk-Controlled Implementation

Phased Deployment: Pilot critical areas first, then roll out fully

Performance Guarantees: Clear speed increase targets outlined in contracts

Minimized Downtime: Pre-assembled upgrade kits for quick installation

Comprehensive Support

On-site engineering supervision

Operator training programs

Post-upgrade performance monitoring

Verified Results

Completed over 30+ drying section upgrades

Implemented 25+ vacuum system optimizations

Conducted 20+ drive system modernizations

Implementation Roadmap

Weeks 1-2: Data Collection and Analysis

  • Equipment condition assessment
  • Production data analysis

Weeks 3-4: Solution Design

  • Customized optimization plan development
  • Return on investment calculations

Weeks 5-8: Implementation Phase

  • Staged equipment upgrades
  • Process parameter tuning

Continuous Optimization: Performance Enhancement

  • Intensive 90-day monitoring
  • Ongoing improvement support

Choose Us for Three Core Values

One-Stop Service

Eliminate the complexity of dealing with multiple suppliers by having a single team handle the entire process.

Technological Leadership

Combining Nordic environmental technology, Asian cost control expertise, and global supply chain resources.

Risk Control

Through rigorous feasibility analysis and project management, ensuring a project success rate exceeding 90%.

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