Yandi Two loadout, looking at the exit portal of the tunnel as Goninan rebuild CM40-8M GE unit 5650 'Yawata' serial 8412-07 / 93-141 drags a loading through at 1.2 km/h, the massive pile of ore is gravity fed into the waggons via two sets of hydraulic chutes, the red and amber lights control access through the tunnel and the steel pipe is for dust extraction. GeoData.