Caterpillar 623B '1973–????

Caterpillar 623H Elevating Scraper '2012–pr.

Caterpillar 623H Elevating Scraper '2012–pr.
Caterpillar 623H Elevating Scraper '2012–pr.
Caterpillar 623H Elevating Scraper '2012–pr.
Caterpillar 623H Elevating Scraper '2012–pr.

Caterpillar 623G

Caterpillar 623G
 
 
 

Caterpillar 623K Elevating Scraper

Caterpillar 623K Elevating Scraper
 
 
 

WheelsAge.org '2005–pr.