COMPANY
Hebei Shitan Machinery Manufacturing Co., Ltd.

Classification

Contact us

Sales Hotline: 0311-83600546
Sales Hotline: 0311-83623456
Fax: 0311-83619965
Manager Yan: 13931878897
Manager Guo: 13833168671
Email: shitanchang@sohu.com

 

Number of views:
1000

Square kelly

Retail price
0.0
Market price
0.0
Number of views:
1000
Product serial number
Quantity
-
+
Stock:
Detail
[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[产品参数, 参数]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]

The kelly rod is located at the uppermost end of the drill string, transmits torque and bears the weight of the drill string, and is the driving part of the entire drill string. The square drill pipe implements the API Spec7-1 specification, the rod body material is 4145H, after the overall heat treatment, the thread is hardened and then phosphated, and the anti-sticking performance is good. According to customer requirements, 114.3×114.3 and 170×170 square drill pipes can be produced.

Specification of square drill pipe

Drive length m

full length

m

Internal thread connection

Male thread connection

mm

in

Left-handed specifications

Outer diameter mm

specification

Outer diameter

mm

the inside diameter of

mm

76.2

3

11.28

12.19

6 5/8REG

-LH

196.8

NC31

85.7

31.8

88.9

31/2

11.28

12.19

6 5/8REG

-LH

196.8

NC38

120.6

57.2

108.0

41/4

11.28

12.19

6 5/8REG

-LH

196.8

NC46

158.8

71.4

11.28

12.19

6 5/8REG

-LH

196.8

NC50

161.9

71.4

133.4

51/4

11.28

12.19

6 5/8REG

-LH

196.8

NC56

177.8

82.6

11.28

12.19

6 5/8REG

-LH

196.8

51/2FH

177.8

82.6

                                                       

Specification of hexagonal drill pipe

Drive length m

full length m

Internal thread connection

Male thread connection

mm

in

   

Left-handed specifications

Outer diameter mm

specification

Outer diameter

mmr

the inside diameter of

mm

76.2

3

11.28

12.19

6 5/8REG

-LH

196.8

NC26

85.7

31.8

88.9

31/2

11.28

12.19

6 5/8REG

-LH

196.8

NC31

104.8

44.4

108.0

41/4

11.28

12.19

6 5/8REG

-LH

196.8

NC38

120.6

57.2

133.4

51/4

11.28

12.19

6 5/8REG

-LH

196.8

NC46

158.8

76.2

   

11.28

12.19

6 5/8REG

-LH

196.8

NC50

161.9

82.6

152.4

6

11.28

12.19

6 5/8REG

-LH

196.8

51/2FH

177.8

88.9

   

11.28

12.19

6 5/8REG

-LH

196.8

NC56

177.8

88.9

 

Scan the QR code to read on your phone
We could not find any corresponding parameters, please add them to the properties table

Contact

800 Zhongshan West Road, Shijiazhuang, Hebei Province

+86 13833170657 

News

Category brief summary: 新闻资讯
MULTI-FUNCTIONAL SURVEY SAMPLING DRILL RIG
MULTI-FUNCTIONAL SURVEY SAMPLING DRILL RIG
Multi-function survey sampling drill rig is a special drilling rig developed according to the construction requirements of soil and groundwater survey sampling drilling, and is a highly integrated and automatic drilling rig specially applied in soil survey and sampling industry.
See more information
Multi-function survey sampling drill rig is a special drilling rig developed according to the construction requirements of soil and groundwater survey sampling drilling, and is a highly integrated and automatic drilling rig specially applied in soil survey and sampling industry.
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,

Feedback

Username used for comment:
Customer message
Description:

Copyright © 2020  Hebei Shitan Machinery Manufacturing Co., Ltd.    冀ICP备18009293号-1      Power by: 300.cn