caterpillar 322L excavator shovel attachments

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caterpillar 322L excavator shovel attachments

Two big Caterpillar 322L excavators will extract the old diamond crossing track section from the ground.­

View more photos of railroad workers replacing a Muni lightrail track section on Church street in San Francisco.

at work
CAT 322L
caterpillar
demolition
excavators
heavy equipment
light rail
machinery
muni
NTK
railroad construction
railroad tracks
rails
railway tracks
san francisco municipal railway
track maintenance
track work
working
January 28, 2012
2099 Market St, San Francisco, CA 94114, USA