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Locomotive class

ZCU20 (Zyloco SDD22)

Built by CRRC Ziyang, Caterpillar, introduced 2014, 29 of them. They carry the numbers 6401–6429.

A Pakistan Railways ZCU20 locomotive — Photograph by Mazahirshah, licensed CC BY-SA 4.0 · source

The class

as published

Model: Zyloco SDD22
Builder: CRRC Ziyang, Caterpillar
Introduced: 2014
Power: 2,628 bhp (1,960 kW)
Running numbers: 6401–6429
Built: 29
Status: Active

[4][5]

Engines of this class

18 · last 7 days

64181 train · last seen 5 Oct 2026, 11:29 PKT
64026 trains · last seen 5 Oct 2026, 11:29 PKT
64056 trains · last seen 5 Oct 2026, 11:29 PKT
64034 trains · last seen 5 Oct 2026, 11:29 PKT
64296 trains · last seen 5 Oct 2026, 11:29 PKT
64134 trains · last seen 5 Oct 2026, 11:29 PKT
64191 train · last seen 5 Oct 2026, 11:13 PKT
64264 trains · last seen 5 Oct 2026, 07:47 PKT
64095 trains · last seen 5 Oct 2026, 07:37 PKT
64102 trains · last seen 4 Oct 2026, 20:57 PKT
64086 trains · last seen 4 Oct 2026, 16:07 PKT
64112 trains · last seen 4 Oct 2026, 09:01 PKT
64066 trains · last seen 4 Oct 2026, 04:54 PKT
64121 train · last seen 2 Oct 2026, 15:53 PKT
64171 train · last seen 2 Oct 2026, 10:15 PKT
64212 trains · last seen 1 Oct 2026, 08:45 PKT
64281 train · last seen 1 Oct 2026, 00:42 PKT
64072 trains · last seen 30 Sep 2026, 15:32 PKT

Every engine and its recent workings

Class details (builder, model, running numbers, power) are drawn from Wikipedia's Locomotives of Pakistan, retrieved 15 August 2026.