| Use: | Well Drilling |
|---|---|
| Processing Type: | Forging |
| Material: | Carbide |
| Certification: | API |
| Machine Type: | Drilling Tool |
| Type: | Drill Bit |
| Model Number: | R0781648 |
| Brand Name: | SIRUITE |
| Place of Origin: | China (Mainland) |
| SIZE: | 444.5MM |
| BERAING TYPE: | METAL SEALED |
| IADC CODE: | 517/537 |
| WOBKn/mm: | 0.35-1.05 |
| Speed r/min: | 240~50 |
Quick Details
Specifications
|
IADC code |
537 |
|
Bit size |
17 1/2inch , 444.5mm |
|
Tooth type |
tungsten carbide chisel teeth |
|
Thread connections |
API 7-1 |
|
Coon Pin |
7 5/8" API reg pin |
|
Material |
carbide tungsten tooth , inlaid friction-reducing alloy |
|
Rotation speed |
220-50 r/min |
|
WOB |
0.35~1.05 KN/mm |
|
Lubrication and seal |
Adopt advanced grease |
|
Pressure control system |
The pressure compensator |
|
Thrust faces |
Hardfaced with wear resistant alloy |
|
Nozzles |
Three nozzles (Center nozzle can be customized) |
|
Multiple gauge protection |
Yes |
|
Gauge protection |
On the Shirttail: More carbide inserts increase gauge holding capability and bearing life. |
|
Bearing |
metal sealed bearing |
|
Industrial standard of China |
SY/T5164 |
|
Quality management system |
ISO 9001-2008 |
|
Bit dimension |
650*650*800mm |
|
Bit weight |
250/260kg |