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Main Parameters of Forged Drilling Pipe:
Specification | Dimension of the drill pipe | Thread | Grade | Min. bending radius | Length of pipe to bend 90° (m) | Max. angle | Max.% slope %/ pipe % | Torque | |||||
OD of tube | Thickness of tube | Length | Weight | OD of joints | Big clamp space of pin joint and box joint (mm) | ||||||||
50(2") | 50 | 6.5 | 2 | 20 | 57 | Pin:110 | LS50 | S135 | 30 | 47.1 | 4.8 | 8.3 | 3 |
2.5 | 25 | Box:175 | |||||||||||
60.3(2 3/8") | 60.3 | 7.5 | 2 | 25.3 | 67 | Pin:130 | LS60 | S135 | 33 | 51.8 | 5.2 | 9.1 | 6.3 |
3 | 37 | Box:180 | |||||||||||
73(2 7/8") | 73 | 8 | 3 | 45 | 80 | Pin:120 | NC23 | S135 | 45 | 70.7 | 3.8 | 5 | 13 |
4 | 58 | Box:180 | |||||||||||
73(2 7/8") | 73 | 10 | 3 | 58 | 87 | Pin:120 | NC23 | S135 | 51 | 80 | 4.5 | 7.8 | 16 |
4 | 78 | Box:180 | |||||||||||
76 (3") | 76 | 10 | 3 | 58 | 87 | Pin:100 | NC26 | S135 | 56 | 87 | 4.7 | 8 | 16.5 |
4 | 78 | Box:190 | |||||||||||
83(3 1/4") | 83 | 10 | 3 | 55 | 92 | Pin:130 | D80 | S135 | 65 | 102.1 | 4 | 6.9 | 18 |
4.5 | 75 | Box:190 | |||||||||||
89(3 1/2") | 88.9 | 10 | 4.5 | 97 | 104 | Pin:150 | D80 | S135 | 72 | 113 | 4.8 | 8.3 | 24 |
6 | 126 | Box:230 | |||||||||||
Main Parameters of Forged Drilling Pipe:
Specification | Dimension of the drill pipe | Thread | Grade | Min. bending radius | Length of pipe to bend 90° (m) | Max. angle | Max.% slope %/ pipe % | Torque | |||||
OD of tube | Thickness of tube | Length | Weight | OD of joints | Big clamp space of pin joint and box joint (mm) | ||||||||
50(2") | 50 | 6.5 | 2 | 20 | 57 | Pin:110 | LS50 | S135 | 30 | 47.1 | 4.8 | 8.3 | 3 |
2.5 | 25 | Box:175 | |||||||||||
60.3(2 3/8") | 60.3 | 7.5 | 2 | 25.3 | 67 | Pin:130 | LS60 | S135 | 33 | 51.8 | 5.2 | 9.1 | 6.3 |
3 | 37 | Box:180 | |||||||||||
73(2 7/8") | 73 | 8 | 3 | 45 | 80 | Pin:120 | NC23 | S135 | 45 | 70.7 | 3.8 | 5 | 13 |
4 | 58 | Box:180 | |||||||||||
73(2 7/8") | 73 | 10 | 3 | 58 | 87 | Pin:120 | NC23 | S135 | 51 | 80 | 4.5 | 7.8 | 16 |
4 | 78 | Box:180 | |||||||||||
76 (3") | 76 | 10 | 3 | 58 | 87 | Pin:100 | NC26 | S135 | 56 | 87 | 4.7 | 8 | 16.5 |
4 | 78 | Box:190 | |||||||||||
83(3 1/4") | 83 | 10 | 3 | 55 | 92 | Pin:130 | D80 | S135 | 65 | 102.1 | 4 | 6.9 | 18 |
4.5 | 75 | Box:190 | |||||||||||
89(3 1/2") | 88.9 | 10 | 4.5 | 97 | 104 | Pin:150 | D80 | S135 | 72 | 113 | 4.8 | 8.3 | 24 |
6 | 126 | Box:230 | |||||||||||
