The BHP Newcastle 32 class were a class of diesel locomotives built by A Goninan & Co, Broadmeadow for the BHP, Newcastle Steelworks between 1954 and 1956.

In 1954 BHP took delivery of three GE 70-ton switchers for use on its Newcastle Steelworks network from A Goninan & Co, Broadmeadow with a further two delivered in 1956.

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