Power system, drawworks, mast, traveling system and driving devices of truck mounted drilling rig are mounted on a self-propelled chassis for high efficient mobilization. The Company has developed truck-mounted drilling rigs with drilling depth of 1500m, 2000m, 3000m and 4000m, and static hook load ranging from 1350kN to 2250kN. The truck- mounted drilling rigs feature heavy working load, reliable performance, good cross-country capability, easy mobilization and low cost, which are suitable for the drilling operation of medium depth and shallow oil well on land, desert and plateau.