Chinese Blacksmiths Use Massive Five-Story Hammer To Forge A Flange On The Street I don’t know why but I love watching machinery such as this huge five-story hammer. Facebook Prev Article Next Article Machinery Checkout these cool gadgets... Related Posts Railroad assembly line? That is a seriously incredible machine The Only Handheld Printer You’ll Ever Need The Most Clever Lock You Will See Chopping 20 Rows of Corn with One Machine 1000 hours of clockbuilding in 12 minutes These are the Mecanum wheels. They don’t require steering to turn the vehicle.