HD Hyundai is set to unveil a production version of its hydrogen fuel cell powered HW155H 14-ton wheeled excavator – one of ten updated or all-new machines rumored to making their debut at this year’s Bauma construction trade show. Wheeled excavators are having something of a resurgence in the equipment space these days – and with good reason. The machines are easily deployable by municipalities, can navigate urban and suburban environments with ease, and can be fitted with a broad range of acce...