Changsha Drilling Machinery CO., LTD

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Name: Perry Tan
Tel: 0086-731-84077805
Fax: 0086-731-84072772
E-mail: csdrillingtools@vip.126.com
E-mail: info@csdrillingtools.com
Add: 5# Panpan road, economic development zone, Changsha, Hunan, China. Zip 410100
Skype: csdrillingtools
QQ: 2522716948
Skype: csdrillingtools QQ: 2522716948 csdrillingtools@vip.126.com info@csdrillingtools.com

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Drill Rod

The drill rod, also called drilling string and drill pipe, is a kind of machine whose end has steel pipe with threads, and is typically used to connect drilling rig surface equipment with drilling grinding equipment or bottom hole unit at the drilling bottom

As for applications, it is mainly used to deliver the drilling mud to drilling bit, and together with the drilling bit, it can lift, lower and rotate the bottom hole unit. It is repetitively used in the process of oil and gas extraction and refining. It capable of bearing enormous external and internal pressure, twisting, bending and vibrating

Drilling Rods Size Chart

Size

Outer diameter (mm)

Inner diameter (mm)

WLA

44.7

37.3

WLB

55.7

46.1

WLN

70

60.2

WLH

89

78

WLP(PHD)

114.5

101.5

AW/AWJ/AWY

43.7

30.7

BW/BWJ/BWY

54

38

NW/NWY

66.8

51

HW

89

71

42

42

30

50

50

37

60

60

48

70

73

54.6

90

89

69

S75

71

61

 


Product Show
B Wireline Core Rods
B Wireline Core Rods
N Wireline Core Rods
N Wireline Core Rods
H Wireline Core Rods
H Wireline Core Rods
P Wireline Core Rods
P Wireline Core Rods
Other Size of Wireline Core Rods
Other Size of Wireline Core Rods
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