ORCHID ENERGY-Lifting Sub

LIFTING SUB

TECHNICAL SUMMARY

Lifting sub is the special tools for lifting of the drill tools in petroleum, natural gas industry and geologic exploration. With their multifunctional design, lifting subs are instrumental in a wide array of lifting operations, including equipment installation, well servicing, and rigging applications.
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.

SPECIFICATION

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.