IADC 517 8 1\4'(209.55mm) tci tricone rock bit\earth anger drill bits

IADC 517 8 1\4'(209.55mm) tci tricone rock bit\earth anger drill bits
 

Product description:

Quick Details

  • Place of Origin: Hebei, China (Mainland)
  • Brand Name: Kngdream
  • Model Number: butten tooth tricone bit
  • Type: Twist Drill Bit
  • Material: Cobalt Steel Alloys
  • Use: Well Drilling
  • blue/ golden: button tooth
  • processing type: forging
  • color: various
  • certification: API&ISO

Packaging & Delivery

Packaging Details: wooden box; steel box; or as your requirements
Delivery Detail: within 7-15 work days

Specifications

1. certified by API-ISO
2. good quality, low price
3. good after-sales service
4. adequate stocks, fast delivery
5.517

1, Structure features

1. Rolling seal bearing structure, cylindrical roller cone in slots in the body, increasing the shaft neck size.

2. Thrust bearing vice respectively by grinding surface treatment and hardening process.

3. The differential pressure and prevent drilling fluid restrictions in the lubricating system all rubber oil storage sac, for bearing system provides good lubrication guarantee.

4. Steel ball lock die, suitable for the high speed.

5. The 250 ° C high temperature resistance, abrasion resistance of new grease. 2, Specifications

Size

8 1/4 (209.55mm)

IADC

517

Bearing Type

rubber sealed sliding bearing

WOB (KN/ mm)

0.35~1.05

RPM (r/ min)

120~50

Applicable Formations

Low compressive strength; high drillability of soft formation; such as shale; clay; sandstone; soft limestone; etc

3, Other Products

SIZE

TYPE

PIN SIZE

WEIGHT (ibs.)

4 3/4

IADC517547

2 7/8

24.2

4 7/8

IADC547

2 7/8

26.4

5 1/2

IADC547

3 1/2

29.7

5 5/8

IADC547

3 1/2

30.2

5 2/3

IADC546

3 1/2

30.8

6

IADC417447

3 1/2

35.2

6 1/8

IADC547

3 1/2

37.4

6 1/4

IADC517537

3 1/2

37.4

6 1/2

IADC517547817

3 1/2

44

6 3/4

IADC517537

3 1/2

50.6

7 1/2

IADC517545547625627835

4 1/2

66

7 7/8

IADC417517527537817

4 1/2

72.6

8 1/2

IADC417435437517535537547625627635745835837

4 1/2

81.4

8 3/4

IADC437

4 1/2

88

9 5/8

IADC535

6 5/8

121

9 7/8

IADC517537737

6 5/8

127.6

10 5/8

IADC437535537545547627745

6 5/8

167.2

11

IADC617

6 5/8

173.8

11 5/8

IADC535545625

6 5/8

198

12 1/4

IADC437517535537617

6 5/8

204

15 1/2

IADC545615

7 5/8

440

17 1/2

IADC535545

7 5/8

594

Pictures

4, Certification: API

5, Packing Information

wooden box


steel box

6, Payment terms

T/ T and L/ C are acceptable. (30% advanced payment after sign the contranct , then 70% payment after see the B/ L)

7, Pls add these formations in you inquiry

1, bits size

2, bits IADC CODE

3, layer information

3, bits quantity

8, Contact Person