Bit DBS516D S048
Type: Double rows bit
The bit is designed for continuous drilling of inclined and horizontal oil wells in hard rocks with flushing of the bottomhole with water or clay solution.
TECHNICAL CHARACTERISTICS
| Diameter, Mm | 215.9 | |
| Number of Blades, pcs. | 5 | |
| Type of Cutters PDC | Premium | |
| Distribution of Cutters, Mm: | 13 | 16 |
| - Main Working Part, Pcs. | 52 | |
| - Calibrating Part, Pcs. | 15 | |
| - Back-Machining Cutters, Pcs. | 5 | |
| - Upper Caliber, pcs. | ||
| Total: | 72 | |
| IADC code | S433 | |
| Bit Body Material | Steel 40ХН2МА | |
| Quantity, pcs. Replaceable Nozzles/Bushings | 5 | |
| Height of Bit Without Thread, Mm | 306 | |
| Weight, Kg | 45.3 | |
| Connecting Thread (GOST R 50864-96) | З-117Н | |
| Make-up Torque, KN*m | 16.3-21.7 |
RECOMMENDED PARAMETERS
| Maximum load on bit, t | 16 |
| Rotation speed, rpm | up to 300 |
| Flow rate of drilling fluid, l/s | 32-40 |
TECHNICAL FEATURES
- Premium cutters class. Cutters resistant to abrasive wear and impact loads allow to increase the drilling interval and mechanical rate of penetration.
- Reinforcement of the calibrating part. A special coating of the bit caliber prevents its wear and loss of diameter.
PRESERVATION INFORMATION
The connecting thread and thrust shoulders of the product are protected from corrosion by preservation grease in accordance with GOST 9.014-78.
WARRANTY OBLIGATIONS
The manufacturer guarantees that the bit complies with the requirements of TU 25.73.60-001-32628987-2018, provided that the consumer complies with the conditions of transportation, storage and operation.