Project Description

CRANE INSPECTIONS AT BROWNLEE AND HELLS CANYON DAMS

Project Details

BCI performed the following tasks at the Hells Canyon Power Plant:

  • Perform a pre-load test crane inspection on the 380-ton crane, including the aux hook.
  • Perform pre-load test inspection and NDE on lifting beam
  • Perform load rate test of each individual hook (two 190-ton hooks and one 25-ton hook).
  • Perform load rate test to 125% of rated capacity.
  • Perform load rate test of hooks and lifting beam assembly.
  • Perform load rate test to 125% of rated capacity.
  • Perform a post-load test crane inspection on 380-ton crane.
  • Perform post-load test inspection and NDE on lifting beam.
  • Perform inspection and NDE of 2 additional lifting devices not used in the 380-ton assembly.

BCI performed the following tasks at Brownlee Power Plant:

  • Perform a pre-load test crane inspection on both the 300-ton and 400- ton cranes, including the aux hooks on both gantry cranes.
  • Perform pre-load test inspection and NDE on 2 lifting beams and rotor lifting device required for the 700-ton pick.
  • Perform load rate test of each individual hook (two 154-ton hooks, one 25-ton hook, one 400-ton hook, and one 20-ton hook). Perform load rate test to 125% of rated capacity.
  • Perform load rate test of hooks, lifting beams, and rotor lifting device assembly either as an assembly or as separate components. Perform load rate test to 125% of rated capacity.
  • Perform a post-load test crane inspection on both the 300-ton and 400- ton cranes, including the aux hooks on both gantry cranes.
  • Perform post-load test inspection and NDE on 2 lifting beams and rotor lifting device.
  • Perform inspection and NDE of two additional lifting devices not used in the 700- ton assembly.
  • Replaced the end trucks and all the gearing on the end truck drive for the 300-ton

Specifications

CUSTOMER NAME

LOCATION

Brownlee and Hells Canyon Dams, Idaho

Project Gallery