3.5" * NC 38 oilfield lifting sub
| Min. Order: | 1 Piece/Pieces |
|---|---|
| Trade Term: | FOB,CFR |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 500 pcs/month |
| Place of Origin: | Shaanxi |
Company Profile
| Location: | Xi'an, Shaanxi, China (Mainland) |
|---|---|
| Business Type: | Manufacturer, Distributor/Wholesaler, Service |
Product Detail
| Model No.: | oilfield sub -3.5" |
|---|---|
| Means of Transport: | Ocean, Air, Land |
| 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 |
| Production Capacity: | 500 pcs/month |
| Packing: | for sea shipment |
| Delivery Date: | 30 days |
Product Description
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
Integral drilling lifting sub
