The truck or trailer mounted drilling rig is new type of rig capable of fast moving, quite suitable for drilling shallow and medium depth well. The power system, drawworks, mast, travelling system and transmission mechanism of the drilling rig are mounted on the self-propelled chassis, which improved the operation efficiency dramatically. Drilling depth of our truck/trailer mounted drilling rig covers from 1000m to 4000m, max. static load from 900 to 2250 kN, featuring large operation load, reliable performance, excellent off-road performance, convenient movement etc.