
ASME B30.2-2022: Overhead And Gantry Cranes
The shaduf, the first type of crane, was invented circa 3000 BCE in Mesopotamia, and it had a lever apparatus with a bucket-like structure on […]
The shaduf, the first type of crane, was invented circa 3000 BCE in Mesopotamia, and it had a lever apparatus with a bucket-like structure on […]