Crane brakes, magnet take-up reels repaired at CMT


Before the invention of cranes, how were tourist attractions such as Stonehenge and the Pyramids of Giza created? In early years, stones were dragged with sledges, ropes, ramps and levers. The pulley was invented by ancient Mesopotamians for hoisting water. The Romans built temples with winches. By the end of the 17th Century, tread wheel […]

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