Specifications
Model Number :
Lifting Sub
Certification :
API & ISO
Place of Origin :
China
MOQ :
1 pc
Price :
USD150-1000/pc
Payment Terms :
L/C, T/T, Western Union, MoneyGram
Supply Ability :
500 pcs per month
Delivery Time :
20-30 days
Packaging Details :
Export Wooden Case or Pallet
Product Name :
Integral Lifting Sub For Drill String,NC31,NC38,NC46,NC50,Lift Sub,Saver Sub,Reduced Section Subs
Keywords :
Lift Sub,Saver Sub,Reduced Section Subs
Application :
Oil Drilling
Material :
AISI 4145H
Description

Integral Lifting Sub For Drill String,NC31,NC38,NC46,NC50,Lift Sub,Saver Sub,Reduced Section Subs

Integral Lifting Sub For Drill String,NC31,NC38,NC46,NC50,Lift Sub,Saver Sub

Description of lifting sub

Lifting sub is the special tools for lifting of the drill tools in petroleum, natural gas industry and geologic exploration. There're two types for drill tool lifting sub in structure: type A or B. Type A lift sub is with 18 degree shoulder, and type B is with 90 degree shoulder. All lifting subs are complied with API standard.

1. Material:alloy steel
2. Melting process: EAF+LF+VD
3. Machining process: forging +rough machining+ heat treatment + finish machining
4. Heat treatment: Normalized / Annealed / Quenched / tempered
5. Standard: API spec7-1 & ISO9001:2008

Technical specifications and parameters

No. Nominal size D+/-0.1 mm(in) ID d/mm External Thread connection Lifting end
Thread type OD Dp+/-0.1 mm(in) Bevelled DE/mm Tong Space LPB/mm DB+/-0.1 Tong Space LPB/mm
1 73 (2 7/8) 31.8 NC23 79.4 76.2 250 111.1 100
2 44.5 NC26(2 3/8) 88.9 82.9
3 89 (3 1/2) 54 NC31(2 7/8) 104.8 100.4 127
4 50.8 NC35 120.7 114.7
5 68.3 NC38(3 1/2) 127 121
6 127(5) 71.4 NC44 152.4 144.5 168.3
7 158.8 149.2
8 82.6 NC46 (4" IF) 158.8 150
9 165.1 154.8
10 171.5 159.5
11 127 82.6 NC50(4 1/2"IF) 177.8 164.7 250 168.3 100
12 184.2 169.5
13 NC56 196.8 185.3 300
203.2 190.1
14 6 5/8"REG 209.6 195.7
15 95.3 NC61 228.6 212.7
16 7 5/8"REG 241.3 223.8
17 NC70 247.7(9 3/4) 232.6
18 254(10) 237.3
19 NC77 279.4(11) 260.7
20

Integral Lifting Sub For Drill String,NC31,NC38,NC46,NC50,Lift Sub,Saver Sub

Integral Lifting Sub For Drill String,NC31,NC38,NC46,NC50,Lift Sub,Saver Sub

If any needs, pls contact us freely:

Dongying OilMan Machinery Equipment Co.
Address: North Two Road, Dongying City, Shandong Province, China.
Mob/whats app/we chat:+86 13475294399
*Email: christal@oilmancn.com
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Integral Lifting Sub For Drill String,NC31,NC38,NC46,NC50,Lift Sub,Saver Sub

Ask Latest Price
Model Number :
Lifting Sub
Certification :
API & ISO
Place of Origin :
China
MOQ :
1 pc
Price :
USD150-1000/pc
Payment Terms :
L/C, T/T, Western Union, MoneyGram
Contact Supplier
Integral Lifting Sub For Drill String,NC31,NC38,NC46,NC50,Lift Sub,Saver Sub
Integral Lifting Sub For Drill String,NC31,NC38,NC46,NC50,Lift Sub,Saver Sub
Integral Lifting Sub For Drill String,NC31,NC38,NC46,NC50,Lift Sub,Saver Sub
Integral Lifting Sub For Drill String,NC31,NC38,NC46,NC50,Lift Sub,Saver Sub

Dongying Oilman Machinery Equipment Co.,Ltd.

Verified Supplier
7 Years
Since 2017
Business Type :
Manufacturer, Exporter, Trading Company, Seller
Total Annual :
100,0000-1000,000
Employee Number :
10~50
Certification Level :
Verified Supplier
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