API 8 1\2' IADC 637 rubber sealed journal bearing insert tooth tricone bit for water well drilling

API 8 1\2' IADC 637 rubber sealed journal bearing insert tooth tricone bit for water well drilling
 

Product description:

Quick Details

  • Place of Origin: Hebei, China (Mainland)
  • Brand Name: Wanxiang
  • Model Number: IADC 637
  • Type: Drill Bit
  • Machine Type: Drilling Equipment
  • Certification: API
  • Material: Tungsten carbide
  • Processing Type: Forging
  • Use: Well Drilling
  • Colour: Blue or according to your requirements
  • Bearing type: Rubber sealed journal bearing
  • Formation type: Medium hard formation
  • R.P.M.: 60-40
  • Size: 8 1/2''in

Packaging & Delivery

Packaging Details: Wooden case or according to customers requirements
Delivery Detail: Generally within 7 days after recieved advanced payments

Specifications

1. Sealed journal bearing insert tooth bit
2. IADC 637
3. API Spec7-1 ISO 9001: 2008
4. Medium hard formation
5. Size: 8 1/2 in

Products details

1. API 8 1/2 IADC 637 rubber sealed journal bearing insert tooth tricone bit for water well drilling

2. Suitable for medium hard formation

3. Meet with API Spec7-1 ISO 9001: 2008

4. IADC code suitable for different formations

5. High temperature and wear resistance

6. Good quality and after-sale service

7. Long service life and resonable price

8. Delivery on time

About us

Hejian Wanxiang Drilling Equipments Co., Ltd.

We produce the drilling bits strictly according to our customers requirements with advanced equipments to make the quality perfect.

Specification

IADC

437

517

537

617

637

737

WOB

KN/ mm (bit dia.)

0.5-0.75

0.5-0.85

0.5-0.85

0.55-0.85

0.55-0.85

0.55-0.85

Lb/ in (bit dia.)

2860-4280

2860-4860

2860-4860

3140-4860

3140-4860

3140-4860

r.p.m

70-45

70-45

70-45

70-45

60-40

60-40

Size

Bit Type

In.

mm

6

152.4

517; 537; 617; 637

6 1/2

165.1

617

7 1/2

190.5

517, 537

8 1/2

215.9

437; 517; 537617637

9 1/2

241.3

437, 517537617637

9 5/8

244.5

517537

9 7/8

250.8

517537

12 1/4

311.1

437; 517; 537617637

17 1/2

444.5

517537