0000792987-08-000020 11-K 2 20071231 20080624 20080624 ASTEC INDUSTRIES INC 0000792987 3531 620873631 TN 0726 11-K 34 001-11595 08913410 1725 SHEPHERD ROAD CHATTANOOGA TN 37421 4238995898 1725 SHEPHERD ROAD CHATTANOOGA TN 37421 11-K 1 f11k-123107.htm FORM 11-K EX-23.1 2 exh23-1.htm AUDITOR CONSENT