The tower crane load chart lets us know the maximum weight that the crane can lift in any configuration, at any radius, the winch line pull as well as hoist speed, some will show slew speed as well (time to rotate 360 per minute). While it is true that the cranes computer will tell you how much you can lift it is essential that a good crane operator memorize their load chart. I have included some crane load charts for various cranes below.
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