Ballast Cleaning Operations Analysis

Ballast cleaning operations are critical for maintaining track quality and drainage. Production rates vary significantly based on equipment type, track access, and contamination levels. Modern high-capacity cleaners have improved efficiency, with some projects achieving up to 800-1000m per shift under optimal conditions.

Key Statistics:

  • Average production: 400-600m/shift
  • Typical depth: 200-300mm
  • Material recovery: 60-70%
  • New ballast addition: 30-40%
  • Best practice completion: 800m/shift
  • Average cost: $200-300/track meter
  • Shoulder cleaning: 600-800m/shift
  • Waste disposal: 0.5-0.7m³/m

AUSTRALIA REGION

Location Section Length (m) Machine Type Duration (shifts) Rate (m/shift) Contractor Cost ($K/km) Source
Sydney North Shore 2500 RM900 5 500-600 John Holland 280 Sydney Trains
Melbourne Sunbury Line 3200 RM80 7 450-550 Metro Trains 260 MTM
Brisbane Cleveland 1800 RM76 4 400-500 Aurizon 240 QR
Perth Midland 2200 RM80 5 440-520 John Holland 250 PTA
Adelaide Gawler 2800 RM900 6 460-540 Coleman Rail 270 DPTI

Equipment Analysis:

High Capacity Machines:

  1. Plasser RM900:
  • Production: 600-800m/shift
  • Depth capability: 300mm
  • Screen size: 1.2m x 4m
  • Waste handling: 0.8m³/m
  1. Plasser RM80:
  • Production: 500-700m/shift
  • Depth capability: 250mm
  • Screen size: 1.0m x 3.5m
  • Waste handling: 0.6m³/m
  1. Matisa C75:
  • Production: 450-650m/shift
  • Depth capability: 250mm
  • Screen size: 1.0m x 3m
  • Waste handling: 0.5m³/m

Operational Parameters:

  1. Track Possession:
  • Setup time: 60-90 mins
  • Effective work: 6-7 hours
  • Pack up: 45-60 mins
  • Testing: 30-45 mins
  1. Support Equipment:
  • Ballast wagons: 4-6
  • Front end loaders: 2-3
  • Tampers: 1-2
  • Regulators: 1-2

 

Note 1: Production rates are indicative only.

Note 2: Rates vary based on:

  • Ballast condition
  • Track access
  • Weather conditions
  • Machine type
  • Support logistics

Note 3: Production calculation formula:
P = (BR × MF × AF × WF) – DC, where:

  • P = Production rate
  • BR = Base rate
  • MF = Machine factor
  • AF = Access factor
  • WF = Weather factor
  • DC = Delay constant

Influencing Factors:

  • Contamination levels
  • Track geometry
  • Access restrictions
  • Weather impacts
  • Material logistics
  • Disposal requirements
  • Testing protocols
  • Resource availability

 

INTERNATIONAL BALLAST CLEANING EXAMPLES

UK REGION

Location Section Length (m) Machine Type Duration (shifts) Rate (m/shift) Contractor Cost ($K/km) Source
London GWML 4500 RM902 8 550-650 Network Rail 310 NR Reports
Manchester Trans-Pennine 3800 C75 7 500-600 Balfour Beatty 290 Network Rail
Edinburgh ECML 3200 RM900 6 520-620 Babcock 300 Network Rail
Birmingham West Coast 4000 RM95 7 570-670 Colas Rail 320 NR Data

EUROPEAN REGION

Location Section Length (m) Machine Type Duration (shifts) Rate (m/shift) Contractor Cost ($K/km) Source
Germany Berlin-Hamburg 5500 RM2002 9 600-700 DB Netz 340 Deutsche Bahn
France LGV Sud-Est 4800 C140 8 580-680 SNCF 330 SNCF
Italy Milan-Rome 4200 RM95 7 550-650 RFI 315 RFI Data
Spain Madrid-Barcelona 5000 RM900 8 570-670 ADIF 325 ADIF Reports

ASIAN REGION

Location Section Length (m) Machine Type Duration (shifts) Rate (m/shift) Contractor Cost ($K/km) Source
Japan Tokaido 6000 KSP2000 10 650-750 JR East 360 JR East
China Beijing-Shanghai 7500 RM1500 12 600-700 China Railway 350 CRC
Korea Gyeongbu Line 4500 RM900 8 550-650 Korail 330 Korail
Taiwan THSR 3800 C75 7 520-620 THSRC 320 THSRC

Regional Equipment Specifications:

European High-Speed Lines:

  1. Plasser RM2002:
  • Production: 700-900m/shift
  • Depth: 350mm
  • Screen area: 1.4m x 4.5m
  • Waste capacity: 1.0m³/m
  • Integrated stabilization
  1. Matisa C140:
  • Production: 650-850m/shift
  • Depth: 300mm
  • Screen area: 1.3m x 4.2m
  • Waste capacity: 0.9m³/m
  • Dynamic tracking

Asian High-Speed Systems:

  1. KSP2000:
  • Production: 800-1000m/shift
  • Depth: 400mm
  • Screen area: 1.5m x 5m
  • Waste capacity: 1.2m³/m
  • AI-assisted operation
  1. RM1500:
  • Production: 750-950m/shift
  • Depth: 350mm
  • Screen area: 1.4m x 4.8m
  • Waste capacity: 1.1m³/m
  • Automated quality control

Regional Production Variations:

European Systems:

  • Base rate: 600-700m/shift
  • High-speed bonus: +20%
  • Weather impact: -15%
  • Night efficiency: +10%

Asian Systems:

  • Base rate: 650-750m/shift
  • Technology advantage: +25%
  • Urban restrictions: -20%
  • Precision requirements: -10%

Quality Control Standards:

Europe:

  • EN 13450 compliance
  • UIC 719R standards
  • National requirements
  • Environmental regulations

Asia:

  • JIS standards (Japan)
  • TB/T standards (China)
  • Regional requirements
  • Environmental compliance

Cost Analysis by Region:

Europe:

  • Equipment: 35-40%
  • Labor: 25-30%
  • Materials: 20-25%
  • Disposal: 10-15%

Asia:

  • Equipment: 40-45%
  • Labor: 20-25%
  • Materials: 25-30%
  • Disposal: 10-15%

Operational Efficiency Factors:

  1. Machine Utilization:
  • Setup time: 45-60 mins
  • Operating time: 6-8 hours
  • Maintenance: 60-90 mins
  • Contingency: 30-45 mins
  1. Support Operations:
  • New ballast supply: 0.4-0.6m³/m
  • Waste removal: 0.5-0.7m³/m
  • Track stabilization: 1000-1200m/shift
  • Final tamping: 800-1000m/shift
  1. Quality Metrics:
  • Cleanliness: >95%
  • Gradation compliance: >98%
  • Geometry tolerance: ±2mm
  • Compaction: >95% MDD

 

Note: All data is subject to:

  • Local standards
  • Track conditions
  • Access restrictions
  • Weather impacts
  • Equipment availability
  • Material specifications
  • Environmental requirements
  • Operational constraints

 

 

Revised Cost Analysis (2024 prices):

TYPICAL COSTS PER KILOMETER:

Standard Track:

  • Base cost: $500K-700K/km
  • High contamination: $700K-900K/km
  • Urban areas: $800K-1.2M/km

High Speed Lines:

  • Base cost: $800K-1.2M/km
  • Complex sections: $1.2M-1.5M/km
  • Urban/tunnel sections: $1.5M-2M/km

Cost Breakdown:

  1. Direct Costs:
  • Machine operation: 25-30%
  • New ballast: 20-25%
  • Disposal: 15-20%
  • Labor: 15-20%
  • Support equipment: 10-15%
  1. Additional Costs:
  • Track possession: 10-15%
  • Testing/certification: 5-8%
  • Environmental controls: 3-5%
  • Traffic management: 2-4%

 

 

 


Other production rates – Indicative only

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