Abstract:

Based on the selection calculation of the hoisting mechanism for the 2×2500kN-34m fixed winch hoist at the tailwater tunnel exit of Wunonglong Hydropower Station, the calculation document and depth of design that should be provided to the mechanism with the same type during the design review stage are proposed, which provides a powerful guarantee for reasonable design and safe operation.

Key words:

hydropower station；hoist, wire rope, reel calculation, reducer, stress；tailwater tunnel；hoisting mechanism