A hoist drum (29) is disclosed for use with a power shovel (10). The hoist drum may have a body (40) that is hollow and generally cylindrical, and an anchor (72) connected to an outer annular surface (52) of the body. The hoist drum may also have at least one stiffener (74) located inside the body and extending in an axial direction of the body across the anchor.
Hoist drum for power shovel
2021-03-25
Patent
Electronic Resource
English