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The Philadelphia Chapter of the National Railway Historical Society Established in 1936
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Railfan Pictures of the Day - 10/08/2003
Amtrak TLM Amtrak North East Corridor Cornwells Heights
PA October 8 2003
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Though the entire train is almost a thousand feet long, most of the work is done in about a forty foot section at the rear, pictured here. | ||||||||||
First, the now unsecured rail (courtesy of the spike pullers) is lifted off the old tie plates and spread. | ||||||||||
After the rails are spread sufficiently to let the ties pass between them, a large toothed wheel removes the old wooden ties one at a time, sending them to a conveyor so that they can be moved to the front of the train by one of the gantries. | ||||||||||
Then the plow clears a channel in the ballast for the new concrete ties. | ||||||||||
A gantry loads the new concrete ties onto a conveyor which positions them to be dropped. | ||||||||||
One at a time and at regular intervals, the new ties are dropped onto the cleared ballast. | ||||||||||
The rail is then positioned back over the tie plates and secured. | ||||||||||
Notice how far the rail must be spread in order to remove the old ties. | ||||||||||
All pictures October 8 2003 c. 2003 John P Almeida | ||||||||||
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Website created June 12, 2002
Last Updated October 8 2003