Indian Railway main logo Welcome to Indian Railways View Content in Hindi
View Content in Hindi
National Emblem of India

About CLW


Loco Portal

News & Recruitment

Vendor Information

Tender Information

Contact Us


SMS Inquiry

Bookmark Mail this page Print this page

Progress of Ongoing Projects at C-D&D


  1. Upgradation of WAG9H locmotives from 6000 Hp to 9000 Hp
    • Eight locomotives have been manufcatured and dispatched to ELS/TKD which presently under commercial run. 
    • PO for manufcaturing of 50 locmotives has been placed
    • 8 sets of ugradation kit delivered by M/s SIEMENS 
  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
    • Design & Test Protocol of M/s MV Electrosystem sent to RDSO for comments 
    • Prototype testing of M/s DELTA completed. Report awaited.
    • Prototype unit of M/s ABB make new design with Leroy VCU is under commissioning in Loco No. 33701.
    • CCA completed. RC to be 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 to be accorded
    • Design and BOM has been cleared for M/s CGL. Test protocol processed for 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.
    • Design and test protocol of M/s Traintech cleared waiting for inspection.
    • DL for 75 spot frequency in the range of 424-430 MHz available for 550 VMS is valid upto 28.02.2023. 
    • Paymnet processed for conversion of DL to WOL.
    • LOI has been requested for additional 500 VMs (1050 Vms Altogether) from WPC.
    • Developmnetal order placed on M/s Klovertel and M/s CMOS.
    • Vendor registration under process for M/s Klovertel.
  6. Development of End of Train Telemetary (EOTT)
    • RDSO has finalised the speciifcation
    • Modified Specification and Eligibility Crietria drafted by RDSO for necessary comments and feedback
  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


Source : Welcome to CLW Official Website ! CMS Team Last Reviewed on: 01-12-2022  

  Admin Login | Site Map | Contact Us | RTI | Disclaimer | Terms & Conditions | Privacy Policy Valid CSS! Valid XHTML 1.0 Strict

© 2016  All Rights Reserved.

This is the Portal of Indian Railways, developed with an objective to enable a single window access to information and services being provided by the various Indian Railways entities. The content in this Portal is the result of a collaborative effort of various Indian Railways Entities and Departments Maintained by CRIS, Ministry of Railways, Government of India.