There are different types of load charts for various crane configurations:
If you'd like to dive deeper into crane safety, I can provide: for rigging gear Wind speed calculation formulas for lifting Sample math problems for practice crane load charts
“And the block? And the ball? We aren’t lifting with magic. Add it up.” There are different types of load charts for
Manny did the math. Total weight of the load plus the gear: 42,000 + 1,200 + 750 + 400 = . They only had 48,000 lbs of capacity. That left just 3,650 lbs of safety margin—not six grand. Add it up
“Manny,” Ray said, “you forget the rigging?”
Ray didn’t answer. He pulled the laminated from its clip beside the window. The paper was soft and smudged from years of use. He ran his finger down the column: 80 ft radius, 120 ft boom, on outriggers fully extended . 48,000 lbs capacity.