TEREX O&K retains the top spot in the size stakes with its RH400 model and has seen a lot of success with its RH340. Sales for both are increasing including to new regions and for new applications. Meeting high demand is an issue for Terex as it is with all the players: the company is looking at an expansion of the Dortmund site capacity in 2009 although it pointed out that plant capacity is not the only issue in todays excavator market - a shortage of key components particularly gearboxes slew rings a