Company information:
Wuxi Lushun Drilling Tools Co., Ltd. can manufacture all kinds of Drilling pipes, Sonde housing with drill bits, Fluted reamer, Barrel reamer, Cutting reamer, Swivel, Sub saver, Male and female slider, Shackle, Case slip, Mud stirring system and so on. We can provide these products with good quality by advanced technology.
Manufacturing equipments:
800T End Upsetting Machine, 8 sets CNC Threading Lathes, 1 set of Automatic Shot-blasting Machine, 2 sets of Ultrasonic Inspection Equipments and 1 set of Magnetic Detection Machine.
Quality Inspection:
Advanced detection center with real time imaging system and one lab for spectral analysis, hardness, tesile strength, yield and impact tests.
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 | |||||||||||
Remark: thread and length can be manufactured as customer's requirements.
