Diamond vessel shines with a new ball mill Cranes .
ALE has installed a new ball mill on the Mafuta diamond mining vessel, the largest diamond vessel in the world, for De Beers in South Africa. The mining vessel is being upgraded and a new ball mill, weighing 80t, needed to be installed from the quayside in to the vessel. The company has fitted the ball mill with a crane to lift it onto skid beams, where the ball mill was skidded into position ...