Capacity of the overhead cranes. Some of what they lifted was over 300 tons, so the two bridges were used in unison. Location Hoover Dam Photographer Margaret Hovell Date taken 2010-07-26 Comments Those are some serious cranes. For comparison, the two in the lab are 25 ton and 10 ton. — Catherine Hovell 2010-08-01
Comments
Those are some serious cranes. For comparison, the two in the lab are 25 ton and 10 ton.
— Catherine Hovell