Κανονικά μοντέλα των bit PDC | |||
Κανονικά μεγέθη | Κανονικός IADC | Πίνακας ελέγχου API | Δρόμος συνδυασμού ((N.m.) |
3 7/8′′ (98.4mm) | 126/216/637 | 2 3/8 | 4100 έως 4700 |
4 5/8 " ((117.4mm) | 126/216/517/537/637 | 2 7/8 | 6100 ~ 7500 |
5 1/4 " ((133.3mm) | 3 1/2 | 9500~12200 | |
5 5/8 " ((142.8mm) | |||
5 7/8 " ((149.2mm) | |||
6" ((152.4mm) | 126/127/216/517/537/617/637 | ||
6 1/4 " ((158.7mm) | |||
6 1/2 " ((165mm) | |||
7 1/2 "(190 χιλιοστά) | 126/216/517/537 | 4 1/2 | 16300~21700 |
7 5/8 " ((193mm) | |||
7 7/8" ((200mm) | |||
8 1/2′′ (215.9mm) | 117/127/217/437/517/537/617/637 | ||
9 1/2′′ (241.3mm) | 6 5/8 | 38000 έως 43400 | |
9 7/8" (250 mm) | |||
10 5/8 ((269.8mm) | |||
11 5/8 ((295,3mm) | |||
12 1/4′′ ((311.1mm) | |||
13 5/8" (< 346.0mm) | 127/217/517/537/617/637 | ||
14 3/4" 374.6mm) | 7 5/8 | 46100 έως 54200 | |
17 1/2′′ ((444.5mm) | 114/115/125/215/515/535/615/635 | ||
26" ((660.4mm) | 114/115/125/215/515/535/615 |
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