Rock Crushers for Sale. Rock Crushers for Sale. Showing all 27 results. 1″ x 2″ Mini Rock Crusher. US 2,250. Add to cart; Sale! Small Jaw Crusher 2 1 ... 3″ x 4″ Electric Small Rock Crusher. US 11,000 9,950. 6″ x 10″ Portable Jaw Crusher. US 22,000. 5″ x 7″ Portable Rock Crusher – Gasoline Motor. US 30,000. ″ x ...