| After-sales Service: | 1years |
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| Warranty: | 1 |
| Certification: | CE, RoHS, ISO 9001:2000, ISO 9001:2008 |
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1. HF90DB drilling rig adopts electromechanical digital integration design, fully utilizes the advantages of advanced numerical control electric transmission, simplifies the mechanical structure, and has automation, intelligence and information functions;
2. The structure design of the drilling rig adopts mature and advanced technology at home and abroad. The design is improved on the basis of the HF90DB drilling rig that has been put into use, which greatly improves the reliability of the drilling rig and can fully meet the construction requirements of deep wells, ultra-deep wells and special drilling techniques.
3. The drilling rig is equipped with 5 sets of CNC EFI main diesel generator sets and 1 set of 450KW auxiliary generator sets to provide reliable power guarantee for the drilling rig;
4. The automatic traveling car position control system can monitor the whole process of the traveling car running at high speed through the encoder and controller, effectively preventing the accident of the traveling car colliding up and down;
5. Effectively improve drilling timeliness and safety when drilling in complex well sections and drilling accident-prone areas.
| Model | HF90DB | Drill pipe diameter | 127mm (mm) |
| Weight | 500 (kg) | Brand | Hanfa |
| Winch input power | 3000KW | Effective height | 48m |
| Vertical shaft speed | 0-300r/min | improving capability | 6750KN |
| Solid control system | Total volume600m³ | Application | Exploration and development of oil, natural gas, and shale oil and gas wells |
| Drill floor height | 12m | Drilling Depth | 9000m |
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