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XI'AN ZZ TOP OIL TOOLS CO.,LTD
XI'AN ZZ TOP OIL TOOLS CO.,LTD

China Integral drilling lifting sub manufacturer

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Gold Index: 84221

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Integral drilling lifting sub 

Price: 50.0 USD 
Payment Terms: T/T,L/C 
Special Groups: cross sub (2)
fishing tools (3)
lifting sub (1)
oilfield sub (3)
Place of Origin: Shaanxi, China (Mainland) 
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Product Detail

Model No.: oilfield sub -3.5"
Production Capacity: 500 pcs/month
Delivery Date: 30 days
Usage: Oil well drilling
Condition: New
Type: Integral sub
Connection: NC 38
Means of Transport: Ocean,Land,Air
Packing: for sea shipment
Spec.: API 7-1
Material: AISI 4145H
Processed type: forging
Application: Oil well Fishing Operation
Delivery: 15 days

The Integral Lifting Sub is a specialized tool for lifting drilling tool during drilling operation in oil & gas well, which is manufactured as per API

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



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Company Info

XI'AN ZZ TOP OIL TOOLS CO.,LTD [China (Mainland)]


Business Type:Manufacturer, Distributor/Wholesaler, Service
City: Xi'an
Province/State: Shaanxi
Country/Region: China (Mainland)

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