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Lifting Sub

Lifting sub is the special tools for lifting of the drill tools in petroleum, natural gas industry and geologic exploration.

>>Introduction

Lifting subs are one-piece construction and manufactured from 4145M or 4140HT alloy steel. The Lift Sub can be divided into sloping shoulder (18 degree) and straight shoulder (90 degree), All lifting subs are complied with API standard. 

内页

>>Parameter Table

Lifting sub
Elevator groove
OD mm(inch)
Sub OD
mm(inch)
Length
mm(inch)
Connection
60.3(2-3/8) 73.0(2-7/8) 915(36)
1200(47)
NC23
73.0(2-7/8) 88.9(3-1/2) NC26
88.9(3-1/2) 104.8(4-1/8),120.6(4-3/4) NC31,NC38
 114.3(4-1/2) 158.8(6-1/4) NC46
127.0(5) 165.1(6-1/2),177.8(7) NC46,NC50,5-1/2FH
 139.7(5-1/2) 203(8) NC56,6 5/8REG
168.3(6-5/8) 229(9) 7 5/8REG
Lifting sub can be customized as per customer's design.
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