Regarding the 5-loco consists, this could be simply that the marketing department is telling the development department to one better than the competition.
Somebody is going to like this, but the majority of users will never use it. The feature will however be a bullet point on the brochure.
The Sishen-Saldanha Railway Line, South Africa
This railway line crosses a large part of the West Coast area. Running from the deep-sea harbour at Saldanha on the West coast of South Africa to the open-cast mines at Sishen in the Northern Cape.
Construction on the railway line started on 1 June 1973 and the first ore train arrived at Saldanha on 14 May 1976. On 27 September of the same year the first ore carrier left Saldanha, bound for Europe.
Although the railway line was built to transport iron ore, almost 24% of its revenue is derived from the transport of other minerals such as zinc concentrates, salt, gypsum and coal.
The line is 861km long and is fully electrified. There are only three bends along the whole stretch, with a maximum radius of 1000m. The only tunnel is the Bobbejaansberg Tunnel, 840m long, near Elands Bay.
In 1989 a world record was set when the longest and heaviest train ever assembled covered the distance. The entry in the Guiness Book of Records read as follows:
* Length of train - 7 303km
* Gross mass of train - 71 210ton
* No. of loaded trucks - 660
* No. of locomotives - 9 electrical and 7 diesel
* Distance covered - 861km
* Maximum speed - 80km/h
* Average speed - 38,04km/h