Drill Collar Lifting Subs

Drill Collar Lifting Subs

The Lifting sub is a tool for lifting down hole drilling tools such as drill collars,drill pipes etc.in oil,gas and geology field drilling operations.
The structure is devided to two types: "A" and "B". The shoulder of Type A is 18°, type B is 90°, which could be chosen according to the elevator structures. The connections should suit to the drill string which is connected to it. The lifting groove is clamped by elevator.

Specification

Normal Size（mm）

ID(mm)

Joint OD(mm)

Joint Length(mm)

Conn.

Normal Size（mm）

ID(mm)

Joint OD(mm)

Joint Length

(mm)

Conn.

73

31.8

79.4

250

NC23

127

82.6

177.8

250

NC50

44.5

88.9

NC26

184.2

89

54.0

104.8

NC31

196.8

300

NC56

50.8

120.7

NC35

203.2

68.3

127.0

NC38

127

95.3

209.6

6-5/8REG

127

71.4

152.4

NC44

228.6

NC61

158.8

241.3

7-5/8REG

82.6

158.8

NC46

247.7

NC70

165.1

254

NC70

171.5

279.4

NC77


Related Products
Oriented Bent Sub
Oriented Bent Sub
Lifting Cap
Lifting Cap
AJ Safety Joint
AJ Safety Joint
H Safety Joint
H Safety Joint
Categories
Hot Products
  • standard OD oil Casing pipe

    standard OD oil Casing pipe

    Description: Size:4-1/2"~30": Thread:LC,SC,BC.RT—BC,100% replace premium connection，for example:Vam and Hunting Grade:All grade of API

  • Big OD oil Casing pipe

    Big OD oil Casing pipe

    We are the specialist of making large OD casing pipe,from 20" to30". We are the only one manufacturer in China with the capacity to produce casing pipes as large as 30".Our premium connection RT J-DTG3 is specially designed for the casing with OD above 14

  • API J55 Oil Casing pipe

    API J55 Oil Casing pipe

    Oil casing is mainly used to support the well wall during the drilling process and after the completion of the well, so as to ensure the drilling process and the normal operation of the whole well after the completion of the well. It is the lifeline to ma

  • API-N80 Oil Casing pipe

    API-N80 Oil Casing pipe

    Oil casing is the lifeline to maintain the operation of the oil well. It is mainly used for the drilling and transportation of oil and gas Wells, and for supporting the well wall during the drilling process and after the completion of the well, so as to e

Contact Us
Deutsch Espanol Francais Italiano Portugues Japanese Korean Arabic Russian
Products Catalogue

Inside Blowout Control Tools
Subs &Tool Joints
Downhole Drilling tools
Wellhead Equipment and Tools
Oil Country Tubular Goods
Fishing & Milling Tools
Drilling jars
Cementing tools and Casing accessaries
Mud pump spare parts

Contacts
Contact Form

Send Email

Skype

WhatsApp

Scan Our Wechat

LiveChatX