The first entry is always the pin's source. Overall confidence is a weighted average of how firmly each reference supports the start and end times used above; a reference counts half as much for every 180 days older than the newest.
KHL[3] Group and Vertikal.net[2] both reported the new Liebherr LTM 1750-9.1 joining the Knaack-Krane fleet in mid-January 2014, without giving the exact delivery day.
Vertikal.net, published 15 January 2014, corroborates the crane model and reports its first assignment was assembling wind turbines at the Stößen-Teuchern wind farm near Leipzig.
KHL Group, published 14 January 2014, reports the new 750-tonne Liebherr LTM 1750-9.1 joined the Knaack-Krane fleet and was immediately used to assemble wind turbines.
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