- Beijing Metalwork Petroleum Technology Co;Ltd
- Main products: Machine parts、Shaft parts、Oil drilling tool, mechanical parts
Home > Products > drill pipe > Six-party Drill Pipe
Six-party Drill Pipe
- Tianjin;Shanghai
- T/T
- 20 days
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Product Details
| Brand Name | MTWK | Place of Origin | China | |
| Model Number | MTWK-8 |
Product Description
The six-party drill pipe is made from AISI4145HMOD alloy steel. According to API Spec.7 -1. IT is formed by hot forged and fully heat-treated by intermediate frequency induction heat treatment or 20m horizontal optical resistance furnace to threads are phosphated, copperrized or cold worked.
Standard size of hexagonal kelly;Each can reach a total length of 27 meters.
Kelly size | Length drive section | Length overall | Length drive section | |||||||||
LD Standard | LD Optional | L standard | L optional | DFL Across flate | DC Across cornere | DCC Across cornere | Rc Radlue | Rcc Radlue | Wall thickness eccentric bore | |||
76.2 | 3 | 11280 | 12190 | 76.2 | 85.7 | 85.73 | 6.4 | 42.9 | 12.1 | |||
88.9 | 3 1/2 | 11280 | 12190 | 88.9 | 100.8 | 100.0 | 6.4 | 50.0 | 13.3 | |||
108.0 | 4 1/4 | 11280 | 15540 | 12190 | 16460 | 108.0 | 122.2 | 121.4 | 9.9 | 60.7 | 15.9 | |
133.4 | 5 1/4 | 11280 | 15540 | 12190 | 16460 | 133.4 | 151.6 | 149.86 | 9.9 | 75.0 | 15.9 | |
133.4 | 5 1/4 | 11280 | 15540 | 12190 | 16460 | 133.4 | 175.4 | 171.45 | 15.9 | 85.7 | 15.88 | |
152.4 | 6 | 11280 | 15540 | 12190 | 16460 | 152.4 | 173.0 | 173.02 | 9.5 | 86.5 | 15.9 | |
152.4 | 6 | 11280 | 15540 | 12190 | 16460 | 152.4 | 173.0 | 173.02 | 9.5 | 86.5 | 15.9 | |
Upper box connection | ||||||
Thread size and style LF | O.D. | Bevel diameter | ||||
Standard | optional | DU standard | DU optional | LU | DF Standard | DF optional |
6 5/8 REG | 4 1/2 REG | 196.9 | 146.1 | 406.4 | 186.1 | 134.5 |
6 5/8 REG | 4 1/2 REG | 196.9 | 146.1 | 406.4 | 186.1 | 134.5 |
6 5/8 REG | 4 1/2 REG | 196.9 | 146.1 | 406.4 | 186.1 | 134.5 |
6 5/8 REG | 196.9 | 406.4 | 186.1 | |||
6 5/8 REG | 196.9 | 406.4 | 186.1 | |||
6 5/8 REG | 196.9 | 406.4 | 186.1 | |||
6 5/8 REG | 196.9 | 406.4 | 186.1 | |||
Lower pin connection | I.D.
| ||||
Label | O.D. | LL | DF Bevel diameter | ||
NC26 | 85.7 | 508 | 82.9 | 31.8 | |
NC31 | 104.8 | 508 | 100.4 | 44.5 | |
NC38 | 120.7 | 508 | 116.3 | 57.2 | |
NC46 | 158.8 | 508 | 145.3 | 71.4 | |
NC50 | 161.9 | 508 | 154.0 | 71.4 | |
5 1/2 FH | 177.8 | 508 | 170.7 | 82.6 | |
NC56 | 177.8 | 508 | 171.7 | 82.6 | |
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- Beijing Metalwork Petroleum Technology Co;Ltd
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| drill pipe | drill collar | other equipment |
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