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Progress of Ongoing Projects at C-D&D


  1. Upgradation of WAG9H locmotives from 6000 Hp to 9000 Hp
    • Thirty Four locomotives have been manufcatured and dispatched to ELS/TKD which presently under commercial run. 
    • PO under execution for manufcaturing of 50 locmotives.
    • design approval of M/s CGPISL for upgradation kit under process 
  2. Vendor development for Three Phase Drive Propulsion Equipment 
    • Presently 06 firms are regular supplier after addition of M/S SIEMENS 
    • Design and Test protocol are under review for M/s Hirect
    • Proto type testing of M/s MV Electrosystem make propulsion under progress.  
    • Prototype testing of M/s DELTA completed and dispatch clearnce accorded. Waiting for material
    • Prototype unit of M/s ABB make new design with Leroy VCU commissioned in Loco No. 33701 which is under field validation.
    • CCA completed and RC issued for M/s AAL
    • M/s Progress Rail has apprently closed so no further process 
  3. Proliferatioin of Composite Converter in WAP-5/WAP-7 locomotives for HOG operation
    • Prototype clearnce accorded to M/s BHEL and M/s ABB
    • Prototype testing of M/s MEDHA completed. Dispatch Clearnce accorded. Planned to be fitted in aerodynamic WAP-5 loco for push  pull operation
    • Design and BOM has been cleared for M/s CGL. Test protocol under approval 
  4. Proliferation and devlopment of Alternate Gear Drive System for High speed
    • M/s HENSCHEL supplied 02 sets which has been commisioned in loco no. 30086 and 30184 having spped potential of 200 KMPH.
    • M/s Arihant has supplied 05 (five) nos. alternate drive for 160 KMPH which is commisioned and dispatched. 
    • M/s IGW has supplied 10 (tens) nos. alternated gear drive for 160 KMPH which is commisiioned and dispatched.
    • M/s Mackeil and Company Pvt. Ltd. – 04 sets Type test protocol yet to be submitted by firm.
    • M/s River Engineering (counteroffer) – 06 sets MA for change in site of inspection still pending at CLW stores department.
  5. Regular cut in of DPWCS in Freight Locmotives and further proliferation for interoperability
    • M/s ARC, M/s LOTUS and M/s MEDHA are regular supplier.
    • Prototype testing  of M/s Traintech make DPWCS under process
    • DL for 75 spot frequency in the range of 424-430 MHz available for 1050 (550+500) VMS is valid upto 31.12.2023. 
    • Developmnetal order placed on M/s Klovertel and M/s CMOS.
    • CCA and RC issued to M/s Klovertel. 
  6. Development of End of Train Telemetary (EOTT)
    • RDSO has finalised the speciifcation
    • Modified Specification and Eligibility Crietria prepared jointly by CLW, BLW and PLW.
  7. Digitalization of TOT document and upgardation of drawing for virtual modelling, FEA, etc
  8. IETM (Interactive Electronic Technical Manual) has been launched for online training
  9. Remote Monitoring System (RMS)
    • ​M/s ARC and M/s LOTUS are regular supplier.
    • PO place on M/s ARC and M/s Lotus.
    • Routine test protocol approved for M/s ARC and M/s Lotus.   


Source : Welcome to CLW Official Website ! CMS Team Last Reviewed on: 01-09-2023  

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