New and used jaw crushers for sale rbauction. New and used jaw crushers for sale from top manufacturers from,, Extec and more. 2012 KPI-JCI FT4250 Crawler Impact Crusher 42 in. x 50 in. crusher, C13, 50 in. x 15 ft VGF fdr, Jaw crushers are widely used in the mining and construction industry due to great efficiency in every crushing tasks.