3.5" * NC 38 oilfield lifting sub

Model: oilfield sub -3.5"
Place of Origin: Shaanxi,China (Mainland)
Spec.: API 7-1
Usage: Oil well drilling
Material: AISI 4145H
Condition: New
Processed type: forging
Type: Integral sub
Application: Oil well Fishing Operation
Connection: NC 38
Delivery: 15 days
Special Groups: cross sub
fishing tools
lifting sub
oilfield sub

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Product Description

Payment & Shipping Terms Supply Capacity
Unit Price:50.0 USDProduction Capacity:500 pcs/month
Trade Term:FOB,CFRPacking:for sea shipment
Payment Terms:L/C, T/TDelivery Date:30 days
Min. Order:1 Piece/Pieces
Means of Transport:Ocean, Air, Land

3.5" * NC 38  oilfield lifting sub

Integral drilling lifting sub


Description of the lifting sub in different type


Drill collar lift sub with integral construction, is manufactured from alloy steel fully heat-treated. This heavy-duty type drill

collar lifting sub is designed for using with the drill pipe elevators. The structure normally reached to 1200mm long overall.


The Saver Subs for Top Drive is a crossover sub which is connected between IBOP for Top Drive and lower drill pipe. 

The lifting sub with integral structure, is produced with modified alloy steel, and after the special heat treatment process 

to achieve the desired hardness and strength and impact resistance. 


Specification of the lifting sub


Norminal size

D±0.081/32

mm(in)

I.D

d/mm

External Thread

Lift End

Types of Thread

 

O.D

Dp±0.08±1/32)

Mm(in)

Bevel

Dia.Df/mm

Length of ActionLpb/mm

O.D

D±0.08

Mm

Corner Radius ofShoulder End

Rse±0.04

Mm

Length of Action

Lb/mm

 

71.0(2 7/8)

31.8

NC23

79.4(3 1/8)

76.2

 

 

 

 

250.0

 

111.1

 

 

4.8

 

 

 

 

 

 

 

 

100.0

44.5

NC26(2 3/8)

88.9(3 1/2)

82.9

 

88.9(3 1/2)

54.0

NC31(2 7/8)

104.8(4 1/8)

100.4

 

127.0

50.8

NC35

120.7(4 3/4)

114.7

68.3

NC38(3 1/2IF)

127.0(5)

121.0

 

 

 

 

 

 

 

127.0(5)

 

71.4

 

NC44

152.4(6)

144.5

 

 

 

 

168.3

 

 

 

 

 

 

6.4

158.8(6 1/4)

149.2

 

82.6

 

 

 

 

 

 

95.3

 

NC46(4IF)

158.8(6 1/4)

150.0

165.1(6 1/2)

154.8

171.5(6 3/4)

159.5

NC50(4 1/2IF)

177.8(7)

164.7

184.2(7 1/4)

169.5

NC56

196.8(7 3/4)

185.3

 

 

 

300.0

203.2(8)

190.1

6 5/8REG

209.6(3 1/4)

195.7

NC61

228.6(9)

212.7

7 5/8 REG

241.3(9 1/2)

223.8

NC70

247.7(9 3/4)

232.6

254.0 (10)

237.3

NC77

279.4(11)

260.7

 

Oilfield drilling tools

Lifting sub                                                                                            Cross sub

3.5  * NC 38  oilfield lifting sub      3.5  * NC 38  oilfield lifting sub

3.5" * NC 38  oilfield lifting sub

Integral drilling lifting sub



Category: Cross over sub

Related Category: Sucker rod API  Downhole Sucker Rod Pump  Downhole motor 


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