The term "Upper-works or Superstructure" in crane terms refers to which area?

The term "Upper-works or Superstructure" in crane terminology specifically refers to the components and structure located above the turntable. This includes the lattice boom, the hoist mechanism, and various other elements that enable the crane to function in lifting and moving loads. This area plays a crucial role in the overall operation of the crane as it houses the primary lifting components and equipment.

Understanding this definition is fundamental in crane operations, as it helps operators identify which parts of the crane are involved in load handling and performance. The upper-works is distinct from other areas like the base, which serves as the foundation and stabilizing component for the entire crane, or the counterweights, which are essential for maintaining balance during operations. Hence, recognizing the upper-works is vital for operators to ensure safe and effective crane maneuvering.