The key characteristics of the 3000THD drilling rig are as follows:

1. Mounting Options: The 3000THD drilling rig can be mounted on either trailers or trucks, providing flexibility in transportation and deployment to various job sites.

2. Versatility in Applications: Ideal for deep mineral exploration, shallow oil and gas drilling, deep water wells, and special construction drilling, the 3000THD is suitable for a wide range of drilling operations across different industries.

3. Pullback Capacity: The rig has a rated pullback capacity ranging from no less than 63,560 kg (140,125 lbs) to no less than 100,000 kg (220,462 lbs), providing substantial force for efficient drilling operations.

4. Drilling Methods: Designed primarily for air/mud rotary drilling, D.T.H hammer drilling, wire-line drilling, large diameter coring, dual tube drilling, and large diameter reverse circulation drilling, the rig offers versatility in drilling techniques to accommodate various geological formations and project requirements.

5. Drilling Specifications:
   - Open Hole Diameter: Ranging from 250mm (10") to a depth of 1500m (4921 ft).
   - Pulldown Force: 23,138 kg (51,010 lb).
   - Pullback Force: Ranges from 63,560 kg (140,125 lb) to 100,000 kg (220,462 lb).
   - Variable Head Speeds: Head low speed ranges from 0 to 60 RPM, with corresponding torque rating of 1100 N/m (7950 lb/ft); head high speed ranges from 0 to 120 RPM, with corresponding torque rating of 550 N/m (3978 lb/ft).
   - Winch Capacity: 12,000 kg.

6. Adaptability and Customization: The 3000THD can be fitted with suitable options such as different drilling tools to enhance its functionality and meet specific drilling requirements.

Overall, the 3000THD drilling rig offers robust pullback capacity, versatility in drilling methods, and adaptability to various drilling applications, making it suitable for deep mineral exploration, shallow oil and gas drilling, special construction drilling, and water well projects.