hydraulic cylinder on old caterpillar bulldozer

hydraulic cylinder on old caterpillar bulldozer, bulldozer, caterpillar, dozer, heavy equipment, hydraulic cylinder, hydraulic piston, machinery hydraulic cylinder on old caterpillar bulldozer, bulldozer, caterpillar, dozer, heavy equipment, hydraulic cylinder, hydraulic piston, machinery

hydraulic cylinder on old caterpillar bulldozer

Old Caterpillar Bulldozer.­

bulldozer
caterpillar
dozer
heavy equipment
hydraulic cylinder
hydraulic piston
machinery
November 30, 2008

Unclassified photos taken in San Francisco Bay Area.­