About: http://webisa.webdatacommons.org/312077494

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Many innovations came from manufacturers other than CAT. We might have roller bearing tracks with self-rotating bushings and track components with lubricant impregnated into them to reduce wear.
http://www.w3.org/ns/prov#wasQuotedFrom	heavyequipmentforums.com