Upatikanaji: | |
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Wingi: | |
Mabasi ya bwana inaweza kugawanywa katika aina tatu za muundo, bawaba, thabiti, au mgawanyiko. Kuna aina mbili za njia za kupiga mbizi, pini, na mraba. Imebadilishwa kwa meza ya mzunguko kwa ukubwa kutoka 17 1/2 hadi 37 1/2 (49 1/2 in) mtawaliwa. Wakati bakuli la kuingiza limekusanywa, (zingine hazijaingizwa bakuli), inaweza kushikamana na mteremko wa mzunguko na roller Kelly bushing ambayo imetengenezwa kulingana na API Spec 7K.
Mfano wa | saizi ya meza ya mzunguko (in) | ingiza | bakuli za bakuli OD (in) |
---|---|---|---|
MSS (solid) | 17 1/2-23 | Ingiza bakuli 1011 | 2 3/8-7 5/8 |
Ingiza bakuli la kuingiza 1024 | 2 3/8-8 5/8 | ||
27-1/2 | Ingiza bakuli 1022 | 2 3/8-7 5/8 | |
Ingiza bakuli la kuingiza 1025 | 2 3/8-8 5/8 | ||
Ingiza bakuli 1026 | 9 5/8-10 3/4 | ||
Ingiza bakuli 2002 | 11 3/4-13 3/8 | ||
MSS (mgawanyiko) | 17 1/2-27 1/2 | - | 2 3/8-7 5/8 |
MSPC (solid) | 20 1/2-22 1/2 | Ingiza bakuli 1809 | 2 3/8-8 5/8 |
Ingiza bakuli 1902 | 9 5/8-10 3/4 | ||
Master Bushing1805-1 | 11 3/4-13 3/8 | ||
Master Bushing19333 | 11 3/4-13 3/8 | ||
23-27 1/2 | No.3 Ingiza Bowl 1810 | 2 3/8-8 5/8 | |
No.2 Ingiza Bowl 1904 | 9 5/8-10 3/4 | ||
No.1 Ingiza Bowl 1903 | 11 3/4-13 3/8 | ||
MDSP (mgawanyiko) | 17 1/2-20 1/2 | - | 2 3/8-8 5/8 |
MSP (mgawanyiko) | 27 1/2 | - | 2 3/8-8 5/8 |
Mpch | 37 1/2 | No.3 Ingiza Bowl 6608 | 2 3/8-8 5/8 |
No.2 Ingiza Bowl 6609 | 9 5/8-10 3/4 | ||
No.1 Ingiza Bowl 6610 | 11 3/4-13 3/8 | ||
49 1/2 | MPCH37 1/2 | 2 3/8-13 3/8 |