A bucket-wheel #excavator pictured in 1973 built by Noyes Bros. shows 8 of its "buckets." Compare that with 1995's #TAKRAF #Bagger293 in this video: https://www.youtube.com/watch?v=cocg1u0nwbI See more pictures from CIM's 120-year rich #
Electronic And Mechanic: What is Bucket Wheel Excavator ? And How It Works ?