Labeled as "Russian tools for hydro turbine".
Fullsize image: https://s3-us-west-1.amazonaws.com/h...s_fullsize.jpg
Previously:
Enormous torque wrench - photo
Enormous concrete saw - GIF
Enormous bandsaw mills slab off of tree - GIF
1942 enormous rope drop hammer - photo
Enormous power hammer - video
Giant hedge cutter made from WWII AEC Matador
Giant core barrel for drilling foundations - video and photo
Sharpening a huge drill bit - GIF
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