COMPANY
Hebei Shitan Machinery Manufacturing Co., Ltd.

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Sales Hotline: 0311-83600546
Sales Hotline: 0311-83623456
Fax: 0311-83619965
Manager Yan: 13833170657
Manager Guo: 13833168671
Email: shitanchang@sohu.com

 

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1000

Oil drill pipe

Friction welded drill rods and joints implement API SPEC 5DP and SY/T5561-2008 standards. The drill rods are available in DZ50, R780, G105, and S135 grades, all of which have undergone local or overall heat treatment. The mechanical properties fully meet the standard requirements; the joints are made of high-quality alloys The steel 35CrMo, 4137H and other quenching and tempering treatment, the thread is processed by CNC lathe, forming tool, the surface is copper plated or phosphated, and the anti-sticking performance is good. It can also be customized according to customer requirements.
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Friction welded drill rods and joints implement API SPEC 5DP and SY/T5561-2008 standards. The drill rods are available in DZ50, R780, G105, and S135 grades, all of which have undergone local or overall heat treatment. The mechanical properties fully meet the standard requirements; the joints are made of high-quality alloys The steel 35CrMo, 4137H and other quenching and tempering treatment, the thread is processed by CNC lathe, forming tool, the surface is copper plated or phosphated, and the anti-sticking performance is good. It can also be customized according to customer requirements.

 

Friction welding drill pipe

Drill pipe diameter

Thicken the way

RSC type

Steel grade

Wall thickness
mm

Thick end diameter
mm

Inner diameter of thickened end
mm

mm

in

60

23/8

EU

NC26

DZ50、R780

6/7.11

65.1

44.50

EU

NC26

G105、S135

7.11

65.1

44.50

73

27/8

EU

NC31

DZ50、R780

9

81.0

50.80

EU

NC31

G105、S135

9.19

81.0

50.80

89

31/2

EU

NC38

DZ50、R780

10

98.4

66.09

EU

NC38

G105、S135

9.35

98.4

63.50

114

41/2

IEU

NC46

DZ50、R780

8

127.0

82.55

IEU

NC46

G105、S135

8.56

119.1

82.55

EU

NC50

G105、S135

8.56

127.0

82.55

127

5

 IEU

NC50

DZ50、R780

10

130.2

90.47

 IEU

NC50

G105、S135

9.19

130.2

90.47

139.7

51/2

IEU

51/2FH

G105、S135

9.17

144.5

96.82

168

65/8

IEU

65/8FH

G105、S135

9.19

176.2

135.00

 

Friction welding drill pipe and joint

Drill pipe joint code

Drill pipe

Drill pipe joint (can be extended 1in or 2in)

specification

Steel grade

Outer diameter

mm

Inner diameter of male connector

mm

Male connector pliers space

mm

Female connector large clamp space

Mm

NC26

φ60 EU

DZ50、R780

85.7

44.5

177.8

203.2

G105

85.7

44.5

177.8

203.2

NC31

φ73 EU

DZ50、R780

104.8

50.8

177.8

228.6

G105

104.8

50.8

177.8

228.6

S135

111.1

41.3

177.8

228.6

NC38

φ89 EU

DZ50、R780

127.0

65.09

203.2

266.7

G105

127.0

61.9

203.2

266.7

S135

127.0

54.0

203.2

266.7

NC46

φ114IEU

DZ50、R780

158.8

82.6

177.8

254.0

G105

158.8

76.2

177.8

254.0

S135

158.8

69.9

177.8

254.0

NC50

φ114 EU

G105

168.3

95.3

177.8

254.0

S135

168.3

88.9

177.8

254.0

NC50

φ127 IEU

DZ50、R780

168.3

89/82.6

177.8

254.0

G105

168.3

82.6

177.8

254.0

S135

168.3

69.9

177.8

254.0

51/2FH

φ139.7 IEU

G105

184.2

88.9

203.2

254.0

S135

190.5

76.2

203.2

254.0

65/8FH

φ168 IEU

G105

209.6

120.7

203.2

279.4

S135

215.9

108.0

203.2

279.4

 

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800 Zhongshan West Road, Shijiazhuang, Hebei Province

+86 13833170657 

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Established in 1975, Hebei Shitan Machinery Manufacturing Co., Ltd
Established in 1975, Hebei Shitan Machinery Manufacturing Co., Ltd
Established in 1975, Hebei Shitan Machinery Manufacturing Co., Ltd is subordinated to Hebei Geology and Mineral Industries Department. As the designated production enterprise, Hebei Shitan Machinery Manufacturing Co., Ltd specialized in manufacturing drilling equipment and auxiliary tools. It is a member of China Mining Association,
See more information
Established in 1975, Hebei Shitan Machinery Manufacturing Co., Ltd is subordinated to Hebei Geology and Mineral Industries Department. As the designated production enterprise, Hebei Shitan Machinery Manufacturing Co., Ltd specialized in manufacturing drilling equipment and auxiliary tools. It is a member of China Mining Association,

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