1. The truck-mounted drill rig driven by diesel engine, with reasonable power matching, high transmission efficiency and high reliability. The whole machine has compact structure, high level integration and small working space.

2. Adopt homemade or class II heavy-duty chassis, equipped with hydraulic power steering system, with good mobility, off-road and lateral stability.

3. The main brake adopts band brake or hydraulic disc brake, and the auxiliary brake adopts water cooling pneumatic brake or water brake.

4. The mast, which is front-open and double sectioned, forward or upright, can be raised up or laid down and telescoped hydraulically, equipped with windproof and load rope.

5. The rotary table transmission system can realize the rotary table positive turn, reverse, hang, disconnect, and is equipped with a reverse torque release device to ensure the safe release of the DP torque.