Rubber sealed journal bearing IADC517 rock drill bits

Rubber sealed journal bearing IADC517 rock drill bits
 

Product description:

Quick Details

  • Place of Origin: Hebei, China (Mainland)
  • Brand Name: Chuanshi
  • Model Number: 517
  • Type: Twist Drill Bit
  • Material: High Speed Steel, tungsten carbide
  • Use: Well Drilling
  • Processing Type: Forging
  • Color: blue/ yellow/ golden
  • Certification: API&ISO
  • bearing: metal sealed bearing; rubber sealed bearing
  • bit size: 8 1/2 215.9mm
  • bit price: Bit 850$
  • Bit IADC code: Bit IADC code 537
  • payment term: TT/ L/ C/ WESTERN UNION
  • diascount: free charge for mainland delievery

Packaging & Delivery

Packaging Details: wooden box; steel box; or as your order
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
5.8 1/2 215.9mm

8 1/2 215.9mm TRICONE BIT

1, Structure features:

1) Material: 15CrNi4MO

2) rubber sealed bearing

3) journal bearing

4) Cutting element: hard alloy cutting tooth

5) Apply to hard drilling information

6) Bit size: 215.9mm, IADC code: 537G

7) Jet circulation:

8) shirttail and leading edge hardfacing.
9) leg protecction with tungsten carbide compacts
2, products details

3, Packing


or steel box

4, we can provide more size

5, size and model we can provide

60mm; 65mm; 76mm; 93mm; 95mm; 98mm (3 7/8') ,101.6mm, 114mm, 118mm, 120mm, 127mm (5')

130.1mm (5 1/8') ,133.3mm (5 1/4') ,139.7mm (5 1/2') ,142.8mm (5 5/8') ,149.2mm (5 7/8')

152.4mm (6') ,155.5mm (6 1/8') ,158.7mm (6 1/4') ,161.9mm (6 3/8') ,165.1mm (6 1/2')

190.5mm (7 1/2') ,193.6mm (7 5/8') ,200.0mm (7 7/8')

212.7mm (8 3/8') ,215.9mm (8 1/2') ,222.2mm8 3/4')

241.3 (9 1/2') ,244.4 (9 5/8') ,250.8 (9 7/8')

269.8 (10 5/8') ,295.3 (11 5/8')

311.1 (12 1/4') ,346.0 (13 5/8') ,349.2 (13 3/4')

374.6 (14 3/4')

381 (15') ,393.7 (15 1/2') ,406.4 (16')

444.5 (17 1/2') ,508 (20') ,558 (22') ,609.6 (24')

660.4 (26')

Steel tooth

(IADC)

111, 121131

117124126127136137

211311

216217, 227

TCI

(IADC)

415435, 417437

515525535545, 517527537547

615625635; ; 617627637737

512522532612622632732

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, contact person

8, plz add this formation in you inquiry

1) the size of the tricone bit.

2) the IADC tooth model, for example 537G

3) plz tell the drilling information of the layer.

4) plz tell the quantity.