SPEC: Φ89x10x(9.5/6.1)m Tool joint material: 40Cr,45Mn2,35Crmo,4137H
OD of the drill pipe(mm) | 50 | 60 | 73 | 89 | 102 | 114 | 127 |
OD of the drill joint(mm) | 65 | 75 | 105 | 127 | 133.4 | 158.8 | 168 |
wall thickness(mm) | 6.5 | 7.1 | 9.19 | 9.5/10 | 8.38 | 8.56 | 9.19 |
length of the drill pipe (mm) | 1000~4500 | 1000~4500 | 1500~9500 | 1500~9500 | 3000~9500 | 1500~9500 | 5000~9500 |