◆ Product introduction ◆
?According to different processing methods, the weighted drill pipe can be divided into two types : integral type and friction welding type weighted drill pipe, and can also be divided into type I and type II according to different lengths;
?The helical groove can beprocessed for the weighted drill pipe according to customer needs.
?The company canindependently produce 27/851/2” weighted drill pipes and other series of drill strings,which can meet the annual production capacity of 4 million tons of weighteddrill pipes;
◆ Technical parameter ◆
Size | Tube OD
| Tube ID
| Tool joint
| Tube
| Single quality
kg |
Connection | OD | Upset dia.
|
In | mm | mm | In | mm | In | Center mm
| Elevator mm
|
M-JZ55-51/2FH-I | 139.7 | 5 1/2 | 92.1 | 3 5/8 | 5 1/2FH | 177.8 | 7 | 152.4 | 144.5 | 730 |
M-JZ50-NC50-I | 127.0 | 5 | 76.2 | 2 | NC50 (4 1/2IF) | 168.3 | 6 5/8 | 139.7 | 130.2 | 700 |
M-JZ45-NC46-I | 114.3 | 4 1/2 | 71.4 | 12 13/16 | NC46(4IF) | 158.8 | 6 1/4 | 127 | 117.5 | 585 |
M-JZ35-NC38-I | 88.9 | 3 1/2 | 52.29 | 2 1/16 | NC38 | 120.7 | 4 3/4 | 101.6 | 92.1 | 370 |
