The key characteristics of the THD350 drilling rig are as follows:

1. Mounting Options: The THD350 drilling rig can be mounted on either tracks or trucks, providing flexibility in transportation and deployment. This allows it to access various terrains and job sites with ease.

2. Versatility in Applications: Ideal for open hole drilling, water wells, and mineral exploration, the THD350 is suitable for a range of drilling operations across different industries. This versatility makes it adaptable to diverse project requirements.

3. Rated Pullback Capacity: With a rated pullback capacity of no less than 7000 kg (15,430 lbs), the THD350 offers substantial force for handling drilling operations, ensuring efficient and effective performance in challenging conditions.

4. Rotary Drilling Capabilities: The rig is designed to handle rotary drilling methods with air, mud, or D.T.H hammer. This capability allows for flexibility in drilling techniques, catering to varying geological formations and project specifications.

5. Customization with Options: The THD350 can be equipped with suitable options to enhance its functionality, such as additional drilling tools or specialized equipment for specific drilling conditions or applications.

Overall, the THD350 drilling rig combines robust pullback capacity, versatility in mounting options, and adaptability in drilling methods, making it well-suited for mineral exploration, open hole drilling, and water well projects across different terrains and geological settings.