The key characteristics of the THD10 drilling rig are as follows:

1. Mounting Options: The THD10 drilling rig offers versatility in mounting options, including skid-mounted, tractor-mounted, trailer-mounted, and truck-mounted configurations, providing flexibility in transportation and deployment to suit various job site requirements.

2. Versatility in Applications: Ideal for geophysical drilling, light prospecting, and water wells, the THD10 is suitable for a range of drilling operations in different industries.

3. Pullback Capacity: The rig has a rated pullback capacity ranging from no less than 1818 kg (4000 lbs) to no less than 4373 kg (9630 lbs), providing sufficient force for efficient drilling operations.

4. Drilling Methods: Designed to handle rotary drilling with air, mud, or D.T.H hammer, the THD10 offers versatility in drilling techniques to accommodate various geological formations and project requirements.

5. Drilling Specifications:
   - Open Hole Diameter: Ranging from 127mm (5") to a depth of 250m (820 ft).
   - Coring Capacity: NQ size to a depth of 260m (853 ft).
   - Pulldown Force: 1900 kg (4200 lb).
   - Pullback Force: 2500 kg (5600 lb).
   - Variable Head Speeds: Head high speed ranges from 0 to 450 RPM, with corresponding torque ratings.
   - Winch Capacity: 1000 kg (2200 lb).
   - Coring Pump: W-11.

6. Adaptability and Customization: The THD10 can be fitted with suitable options such as different drilling tools and coring pump sizes to enhance its functionality and meet specific drilling requirements.

Overall, the THD10 drilling rig offers versatile mounting options, adequate pullback capacity, versatility in drilling methods, and adaptability to various drilling applications, making it suitable for geophysical drilling, light prospecting, and water well projects.