Rugao Yaou Import & Export Trade Co., Ltd.
Main products:Drill Collar,Power Tong,Valve,Manual Tong,DDZ Elevator
Products
Contact Us
  • Contact Person : Mr. Xue aihong
  • Company Name : Rugao Yaou Import & Export Trade Co., Ltd.
  • Tel : 86-513-87635480
  • Fax : 86-513-87632623
  • Address : Jiangsu,Rugao,Room 907 #13 Jinjiuhuafu Ninghai RD.
  • Country/Region : China
  • Zip : 226500

Spiral drill collar

Spiral drill collar
Product Detailed
Spiral Drill Collar With Elevator Groove And Slip Groove

The short drill collar produced by our company is made of special alloy steel and is accordant with mechanical property of drill collars. Besides, the connection of the drill collar is accordant with API. It is mainly used for connecting special tools or composing drill tools.....

Normal Size Specificationmm(in)

O.D.in(mm) 

ConnectionAPI

Length Seriesft-in(mm)

4-1/8 (105)

2(50)

NC31

 

 

3,6,9,12,15,18,21,24,27 (915,1,830,2,743,3,660,4,575,5,490,6,405,7,320,8,235)

 

4-3/4 (121)

2(50)

NC35

5 (127)

2-1/4(57)

NC38

6-1/4 (159)

2-13/16(71)

NC46

6-1/2 (165)

2-13/16(71)

NC46

7 (178)

2-13/16(71)

NC50

8203

2-13/16(71)

NC56

9229

2-13/16(71)

NC61

 According to customer requirements,we can design and manufacture other serial specification products....

Spiral drill collar



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