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How a 400-ton crane works (and doesn't tip over)
At many large-scale building projects you'll find a 400-ton crane, a huge machine that can work more carefully than you might suspect. These high-capacity cranes are commonly used in places where ...
Discover the world's largest crawler cranes, including the 6,000-tonne Mammoet SK6000, Sarens SGC-250 Big Carl, and XCMG ...
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