17 1/2 (444.5mm) TCI tricone bits IADC code 447 for oilfield
2000.0~8000.0 USD
| Min. Order: | 1 Piece/Pieces |
|---|---|
| Trade Term: | FOB |
| Payment Terms: | L/C, T/T, WU |
| Supply Ability: | 20000 Piece/Pieces per Year |
| Place of Origin: | Hebei |
Company Profile
| Location: | Cangzhou, Hebei, China (Mainland) |
|---|---|
| Business Type: | Agent, Distributor/Wholesaler |
| Main Products: | Drill Bits |
Product Detail
| Model No.: | IADC447 |
|---|---|
| Means of Transport: | Ocean, Air, Land |
| Brand Name: | wanxiang |
| Type: | Drill Bit |
| Machine Type: | Drilling Equipment |
| Certification: | API |
| Material: | Tungsten carbide |
| Processing Type: | Forging |
| Use: | Well drilling |
| Bearing type: | Rubber sealed journal bearing |
| Gauge Protection: | Yes |
| MOQ: | 1PC |
| Production Capacity: | 20000 Piece/Pieces per Year |
| Packing: | Wooden cases or as per customer's requirements |
| Delivery Date: | Within 7-10 days after receipt of payment |
Product Description
17 1/2(444.5mm) tricone bit IADC code 447
Technical Data
1. Bearing type: Rubber sealedjournal bearing
2. Quantity of nozzles: 3-4pcs
3. Pin size: API 7 5/8REG
4. Bit weight net:230kg
5. Bit weight gross:250kg
6. Rotation speed: 150-60r/min
7. WOB: 0.4-0.7kN/mm
No | IADC Code | Recommendation | ||
WOB(KN/mm) | Rotary Speed(rpm) | |||
1 | 117 | 0.35~0.8 | 240~80 | |
2 | 127 | 0.35~0.9 | 240~70 | |
3 | 437 447 | 0.35~0.9 | 240~70 | |
4 | 517 527 | 0.35~1.0 | 220~60 | |
5 | 537 547 | 0.45~1.0 | 220~50 | |
6 | 617 627 | 0.45~1.1 | 200~50 | |
7 | 637 | 0.5~1.1 | 180~40 | |
Application
Bit is designed for drilling ofoil and gas wells in very soft formations such as clay, shale, chalk, gypsum,rock salt, soft shale, and soft limestone.
Features
1. Combined circulation(Threeside jets and one central jet).
2. Shirttail and leg enteringedge hardfacing.
3. Shirttail protection withTCI.
4. Enhanced teeth hardfacing.
5. Inserts on gagesurface.
6. Additional gage row.
