Bit DBS 516 S099
Type: Bit for RRS
The bit is designed for continuous drilling of medium-hard and hard abrasive rocks during construction of inclined and horizontal wells
TECHNICAL CHARACTERISTICS
| Diameter, mm | 155.6 |
| Number of blades, pcs. | 5 |
| Type of cutters PDC | premium |
| Distribution of cutters, mm: | 16 |
| - main working part, pcs. | 23 |
| - calibrating part, pcs. | 15 |
| - reverse cutting tools, pcs. | 5 |
| - total cutting tools, pcs. | 43 |
| - Total length of calibrating part, mm | 90.1 |
| - Length of active calibrating part, mm | 21.5 |
| - Length of passive calibrating part, mm | 68.6 |
| - Area of inter-blade space, mm2 | 5711.3 |
| - IADC code | S322 |
| - Bit body material | Steel 40ХН2МА |
| - Quantity, pcs. replaceable nozzles/bushings | 5 |
| - Height of bit without thread, mm | 270.0 |
| - Weight, kg | 23.5 |
| - Connecting thread (GOST R 50864-96) | З-88 |
| - Make-up torque, kN*m | 9.5-12.2 |
RECOMMENDED PARAMETERS
| Maximum load on bit, t | 4-12 |
| Drive type | RSS |
| (push the bit) | |
| Rotation speed, rpm | up to 300 |
| Drilling fluid consumption, l/s | 12-16 |
TECHNICAL FEATURES
- Premium class cutters, high pressing, for hard and hard-hard rocks, good combination of impact and abrasive resistance
- Reinforcement of the calibrating part. A special coating of the chisel caliber prevents its wear and loss of diameter.
PRESERVATION INFORMATION
The connecting thread and thrust ledges of the product are protected from corrosion by preservation grease in accordance with GOST 9.014-78.
WARRANTY OBLIGATIONS
The manufacturer guarantees compliance of the chisel with the requirements of TU 25.73.60-001-32628987-2018 provided that the consumer complies with the conditions of transportation, storage and operation.