Customized: | Non-Customized |
---|---|
Standard: | AISI, API |
Length: | Taper-length |
Type: | Well Drilling |
Material: | High Speed Steel |
Usage: | Well Drilling |
Proveedores con licencias comerciales verificadas
Subproceso de Collar de perforación | El diámetro exterior D | El diámetro interior d | Longitud | El bisel de diámetro | Relación de fuerza de flexión de referencia | ||
L | Df | ||||||
Mm | En | Mm | En | Mm | Mm | ||
NC31-41 27/8(Si) | 104.8 | 4 1/8 | 50.8 | 2 | 9140o9450 | 100.4 | 2.43: 1 |
NC35-47 | 120.7 | 4 3/4 | 50.8 | 2 | 9140o9450 | 114, 7 | 2.58: 1 |
NC38-50 31/2(Si) | 127 | 5 | 57.2 | 2 1/4 | 9140o9450 | 121 | 2.38: 1 |
NC44-60 | 152.4 | 6 | 57.2 | 2 1/4 | 9140o9450 | 144, 5 | 2.49: 1 |
NC44-60 | 152.4 | 6 | 71.4 | 2 13/16 | 9140o9450 | 144, 5 | 2.84: 1 |
NC44-62 | 158, 8 | 6 1/4 | 57.2 | 2 1/4 | 9140o9450 | 149.2 | 2.91: 1 |
NC46-62(4SI) | 158, 8 | 6 1/4 | 71.4 | 2 13/16 | 9140o9450 | 150 | 2.63: 1 |
NC46-65(4SI) | 165.1 | 6 2/4 | 57.2 | 2 1/4 | 9140o9450 | 154.8 | 2, 76: 1 |
NC46-65(4SI) | 165.1 | 6 2/4 | 71.4 | 2 13/16 | 9140o9450 | 154.8 | 3.05: 1 |
NC46-67(4SI) | 171.4 | 6 3/4 | 57.2 | 2 1/4 | 9140o9450 | 159.5 | 3.18: 1 |
NC50-67 41/2(Si) | 171.4 | 6 3/4 | 71.4 | 2 13/16 | 9140o9450 | 159.5 | 2.37: 1 |
NC50-70 41/2(Si) | 177.8 | 7 | 57.2 | 2 1/4 | 9140o9450 | 164.7 | 2.54: 1 |
NC50-70 41/2(Si) | 177.8 | 7 | 71.4 | 2 13/16 | 9140o9450 | 164.7 | 2.73: 1 |
NC50-72 41/2(Si) | 184.2 | 7 1/4 | 71.4 | 2 13/16 | 9140o9450 | 169, 5 | 3.12: 1 |
NC56-77 | 196.8 | 7 3/4 | 71.4 | 2 13/16 | 9140o9450 | 185.3 | 2.70: 1 |
NC56-80 | 203, 2 | 8 | 71.4 | 2 13/16 | 9140o9450 | 190.1 | 3.02: 1 |
6 5/8REG | 209.6 | 8 1/4 | 71.4 | 2 13/16 | 9140o9450 | 195.7 | 2, 93: 1 |
NC61-90 | 228, 6 | 9 | 71.4 | 2 13/16 | 9140o9450 | 212, 7 | 3.17: 1 |
Proveedores con licencias comerciales verificadas