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Hejian Ouman Mining Bits Co., Ltd.  

Gold Index: 5683

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12 1/4 rock roller bit 

Price: 1200.0 USD 
Payment Terms: T/T,L/C,WU 
Place of Origin: Hebei, China (Mainland) 
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Product Detail

Model No.: iadc 437
Production Capacity: 1000
Delivery Date: 7 work days
Type: Others
size: 12 1/4
type: tci insert bit
bearing: journal bearing
industry: drilling industry
special feature: gauge protection
Means of Transport: Ocean,Air
Packing: wooden case
Application: Oil
Brand Name: kingdream
reg pin: 6 5/8
application: well drilling
seal: metal or rubber
export: worldwide
standard: api spe 7 and iso 9001

Name: rock roller bit
Brand: kingdream
Size: 12 1/4 inch
Thread: 6 5/8 inch
Type: tungsten carbide insert

Sizes range from 3 7/8'' to 36 inch

Iadc codes from 114 to 837

Brands we dealt include kingdream, chuanshi, lilin, smith, hughes, varel

Type: tungsten carbide insert tricone bit or steel tooth tricone bit

Application: hard formation for oil well drilling

Bearing: Journal Bearing

Seal: rubber or metal seal

Contact for more info

Size

IADC Code

API Regular Pin (in)

Jet nozzle size (mm)

in

mm

Diamter

Length

Nozzle diameter

3 7/8

 98

126 617

2 3/8

20.3

17.5

4-10

4 1/4

107.9

131 321

4 5/8

117.5

121 241 527

2 7/8

4 3/4

120.6

241

5 5/8

142.9

121 241 321 537

3 1/2

23.6

19

5-16

5 7/8

149.2

241 321 517 537 547 617 637

6

152.4

211 216 246 437 517 527 537 547 617 637

6 1/8

155.6

117 211 437 517

6 1/4

158.7

121 241 321 517 527 537 547 637

6 1/2

165.1

517

6 3/4

171.4

121 241 321

7 1/2

190.5

121 124 134 217 244 517 527 547 617

4 1/2

29.8

19

7-18

7 7/8

200

121 124 131 134 241 321 517 527 547 617

8 3/8

212.7

215 217 517 527 537 547 617 637

8 1/2

215.9

114 116 117 121 124 126 127 131 134 137 211 216 217 241   247 321 437 447 517 527 537 547 617 637 837

8 3/4

222.2

127 417 437 447 517 537 617

9 1/2

241.3

117 124 125 127 437 517 527 537 617 637

6 5/8

 

33

27

8-20

9 5/8

244.5

114 121 124 131 134 437 517 527

9 7/8

250.8

115 121 211 241 321 512 542 612 732

10

254

126

10 5/8

269.9

127 217 417 517 527

11 5/8

295.3

117 127 137 217 417 517 537 547

12

304.8


12 1/8

308

547

12 1/4

311.1

114 115 116 117 121 124 126 131 134 137 211 214 244 437   517 527 537 547 617 637




13 5/8

346.1

114 115 121 124 437 515 517

13 3/4

349.2

114 115 437 517

14 3/4

374.6

136 127 517 527

7 5/8

33(41)

27

8-20

15

381

121 124 241 244

15 1/2

393.7

125 215 217 517 537

16

406.4

115 215 515 535 545

17 1/2

444.5

435 515 437 517 527 537 547

18

457.2

547

18 1/2

469.9

547

19 1/4

489

115 225

20

508

125 215 515 525

22

558.8

124

24

609.6

124

26

660.4

114 124 134 525

36

914.4

124



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skype Ms. Julie Zhu

Tel: 86-317-5581388
Mobile: 86- 180 3407 5230
Contact to this supplier

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Company Info

Hejian Ouman Mining Bits Co., Ltd. [China (Mainland)]


Business Type:Manufacturer, Trading Company
City: Cangzhou
Province/State: Hebei
Country/Region: China (Mainland)

Julie Zhu:   skype
Julie Zhu:   qq

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