The World's Largest Hydraulic Excavator - RH 300

With a service weight of 475 metric tons and an engine output of 1730 kw (2352 hp), a shovel capacity up, to 40 cu.yds., the RH 300 is the biggest and most powerful hydraulic shovel in the world. It was developed by O&K to meet the demand for large-capacity, high-performance open pit mining machines to remove overburden and to extract underlying minerals and ores.