Thursday, November 1, 2012

Lifting Sub Type TSDJ


lifting sub is manufactured from high-strength alloy steel, and fully heat treated. According to the shape of the up shoulder, it comes in two types: the sloping shoulder lifting sub and the straight shoulder lifting sub. It is mainly used for ascension drill collars and other special tools.
Specification Series and Performance Parameters
Normal size
Mm(in)
I.D
Mm(in)
Connection
API
Outside diameter
of drill rod
mm(in)
Outside diameter
of slip ending
Mm(in)
73.0(2 7/8)
31.8(1 1/4")
NC23
78.4(3 1/8)
111.1(4 2/5")
44.5(1 3/4")
NC26
88.9(3 1/2)
88.9(3 1/2)
54.0(2 1/8")
NC31
104.8(4 1/8)
127.0(5")
50.8(2")
NC35
120.7(4 3/4)
68.3(2 7/10")
NC38
127.0(5)
127.0(5)
71.4(2 4/5")
NC44
152.4(6)
168.3(6 3/5")
158.8(6 1/4)
82.6(3 1/4")
NC46
165.1(6 1/2)
171.5(6 3/4)
95.3(3 3/4")
NC50
177.8(7)
184.2(7 1/4)
NC56
196.8(7 3/4)
127.0(5)
203.2(8)
168.3(6 3/5")
65/8REG
209.6(8 1/4)
95.3(3 3/4")
NC61
228.6(9)
7 5/8REG
241.3(9 1/2)
NC70
247.7(9 3/4)
254.0(10)
NC77
279.4(11)
Lifting Sub Type TSDJ
http://www.oil-equipment-china.com/pid11499834/Lifting+Sub+Type+TSDJ.htm

No comments:

Post a Comment