The 220KV-250MVA Transformer weighing 125 tons,  dimensions of 9.5 x 3.55 x 4.35 (m) 

Transport distance: 1,010km (from Dong Anh Electrical Equipment Corporation Joint Stock Company (EEMC), Hanoi to 220KV Substation in Hai Chau, Da Nang)

Duration: November 24, 2023 to December 6, 2023 

To transport of transformer body weighing up to 125T while shall ensure safety during a long distance, through many provinces, cities, steep and passes, Vietranstimex shall mobilize special transport vehicles including 01 MAN8x4 tractor with a towing capacity of 250T, 01 convoy of 12-axle hydraulic trailer Cometto with a load of 295T. At the same time, a specialized Cometto expandable platform device with load capacity of 140T paired with a hydraulic trailer was used to lower the height of goods when transporting the transformer body through overpasses on the Hue City bypass and through Mui Trau tunnel on La Son - Tuy Loan highway. For attached accessories and engine oil, the semi-trailers were used to transport