Category:Élaine tunnel boring machine (Rennes)

**Elaine tunnelling machine (Rennes)**
	Elaine tunnelling machine used to bore the tunnel of line B of the Rennes subway Elaine tunnelling machine model (scale 1/50)
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Instance of	tunnel boring machine (EPB Shield);
Subclass of	heavy equipment;
Location	Rennes, Ille-et-Vilaine, Brittany, Q88521114, Metropolitan France, France
Commissioned by	Rennes Metro (groupement d'intérêt économique);
Has use	tunnel construction (8,654 metre);
Owned by	Herrenknecht;
Manufacturer	Herrenknecht;
Start time	9 January 2015;
End time	28 February 2018;
Dissolved, abolished or demolished date	March 2018;
Nominal power capacity	3.2 megawatt;
Mass	1,450 t;
Diameter	9.44 m;
Length	82 m (+20 m with stone crusher);
Speed	2 m/h (arithmetic mean);
Cost	13,000,000 Euro;
Authority file
	Q115668494;
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