TransAlta Centralia Generation LLC
Rail Unloading and Stacking System
Centralia, Washington
Project Description
This project included the Greenfield installation of a new rail unloading facility. The system was designed to unload 2" x 0 coal at a nominal rate of 4,000 STPH, and use bottom dump rail cars that are continuously in motion. The hopper bottoms are equipped with opposing feeders that will convey coal towards the center point of the two hoppers and charge a 84" Wide Reclaim Conveyor at a 90 degree angle operating at 575 feet per minute. This conveyor feeds a fixed mast, self propelled, 84" Wide x 150' Long Radial Stacker.
Service Provided
- Installation of hopper and conveyor foundations, and retaining walls
- Fabrication and erection of conveyors
- Coordination of multiple fabrication and paint facilities to meet aggressive project schedule
- Fabrication and erection of 84” self propelled radial stacker
- Fabrication and installation of miscellaneous platforms and structural supports
- Installation of McLanahan drag flight feeders
- Work closely with electrical and earth moving contractors to meet demanding schedules
- Assist in the commissioning and start-up
- On schedule
- No safety incidences
- Start : September 2007
- Completion : January 2008
Greenberry Industrial is a full service mechanical industrial contractor serving clients from our facilities in Corvallis and Portland, Oregon. We manage or provide all structural, civil, and mechanical disciplines in industrial construction including boiler making, civil and concrete, heavy rigging, millwright and equipment setting, pipe spooling, and steel erection.


