Bit DBS513 S072
Type: Bit for ZBS
The bit is designed for continuous drilling of medium abrasive rocks during construction of inclined and horizontal wells.
TECHNICAL CHARACTERISTICS
| Diameter, mm | 126.0 |
| Number of blades, pcs. | 5 |
| Type of cutters PDC | premium |
| Distribution of cutters, mm: | 13 |
| - main working part, pcs. | 20 |
| - calibrating part, pcs. | - |
| - reverse cutting cutters, pcs. | 2 |
| - upper caliber, pcs. | - |
| Total: | 22 |
| IADC code | S333 |
| Bit body material | 40ХН2МА steel |
| Quantity, pcs. of replaceable attachments, size, mm | 3 |
| Height of bit without thread, mm | 150.0 |
| Weight, kg | 9.0 |
| Connecting thread (GOST R 50864-96) | З-76 |
| Mounting torque, kN*m | 6.5-7.5 |
RECOMMENDED PARAMETERS
| Maximum load on bit, t | 10 |
| Rotation speed, rpm | up to 300 |
| Flow rate of flushing fluid, l/s | 6-12 |
TECHNICAL FEATURES
- Premium class cutters of the GTS series of high pressing, for medium and medium-hard rocks, a good combination of impact and abrasive resistance
- Reinforcement of the calibrating part. A special coating of the drill bit caliber prevents its wear and loss of diameter.
- Anti-vibration inserts. Installation of special carbide inserts allows to significantly reduce vibrations during drilling and increase the service life of the drill bit.
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 drill 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.