One of the most familiar and preferred loading machines in large surface mining operations around the world is the P&H electric mining shovel. Packing a working weight of over 1,645 tons and capable of moving 120-ton payloads of material every 30 seconds into the tray of a nearby 400-ton capacity haul truck, AC-drive P&H 4100-class shovels are helping the global mining industry achieve increasingly efficient and reliable productivity. If you love best-in-class engineering marvels, have a look at this video that nicely dissects the mechanical and electrical systems that comprise the most advanced P&H electric mining shovels to date
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