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XI'AN ZZ TOP OIL TOOLS CO.,LTD
3.5" * NC 38 oilfield lifting sub, China Integral drilling lifting sub Manufacturer
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| 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 |
| Payment & Shipping Terms | Supply Capacity | ||
|---|---|---|---|
| Unit Price: | 50.0 USD | Production Capacity: | 500 pcs/month |
| Trade Term: | FOB,CFR | Packing: | for sea shipment |
| Payment Terms: | L/C, T/T | Delivery 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
Integral drilling lifting sub
Category: Cross over sub
Related Category: Sucker rod API Downhole Sucker Rod Pump Downhole motor
