Patiala Locomotive Works

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Patiala Locomotive Works
Company typeElectric locomotive production unit
Industry Electric locomotive
PredecessorDiesel-Loco Modernization Works
Founded24 October 1981;42 years ago (1981-10-24) [1]
Headquarters,
India
Area served
India
Products WAP-7
WAG-9
8-Wheeled Diesel Electric Tower Car (DETC)
Production output
198 units (2022-23) [2]
  • WAP-7 and WAG-9: 198
  • DETC: 55
Owner Indian Railways
Number of employees
3000+ [3]  (2023)
Website plw.indianrailways.gov.in

Patiala Locomotive Works (PLW) (formerly Diesel Loco Modernization Works (DMW)) is a production unit of the Indian Railways located at Patiala in the Indian state of Punjab. It was set up in the year 1981 as "Diesel Component Works" (DCW) to meet the demand of maintaining the Railway's diesel locomotives. [3] Currently, it has the job of manufacturing new WAP-7 and WAG-9 electric locomotives along with 8-wheeled diesel electric tower cars (8-W DETCs), and upgrading and rehabilitating old locomotives. It also extends maintenance support to the Railways by providing high precision components and sub-assemblies. [1]

Contents

Services

Products

Key:

   Loco currently in production

The designation of the locomotives follows the nomenclature in Indian Railways. Prototypes and individual vehicles are not listed.

Electric locomotives

Name Wheel

Arr

Built year(s)PowerCurrent Status
WAP-7 Co-Co2000–present6350 HPIn service
WAG-9 Co-Co [4] 1996–present6125 HPIn service

See also

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References

  1. 1 2 "Introduction - Patiala Locomotive Works" (PDF). cag.gov.in. PLW. 15 September 2020. Retrieved 26 November 2023.
  2. "Production of PLW over the years". plw.indianrailways.gov.in. PLW. 9 June 2023. Retrieved 26 November 2023.
  3. 1 2 "About PLW". plw.indianrailways.gov.in. PLW. 7 April 2023. Retrieved 26 November 2023.
  4. "GTO to IGBT Upgrade - WAG-9 Co-Co". cafpower.com. CAF Power & Automation. Retrieved 1 April 2021.