The WDS-4 (also known as Pappu) is a class of diesel-hydraulic locomotive used by Indian Railways for shunting and departmental operations. The model name stands for broad gauge (W), Diesel (D), Shunting (S) engine. The WDS-4 was once used all over India but most have now been scrapped or condemned from active service.
Locomotive sheds Zone Name Shed Code QuantityNorthern Railway Shakurbasti SSB 1 Rashtriya Chemical & Fertilizers RCF 2Total Locomotives in Service as of April 2023 3
See also
Locomotives of India Rail transport in India
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