Upatikanaji: | |
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Kiasi: | |
Ndoo ya matope hutumiwa kwa kusafiri kwa kamba ya kuchimba visima, kuzuia kuchafua splash ya matope kwa sababu ya kuzuia wakati wa kutenganisha zana za kuchimba visima, kuchakata tena maji ya kuchimba visima, ina faida za usalama na urahisi, kuweka utaftaji wa matope na kuokoa matope na kuchimba visima.
Mfano | Od | Oal | Saizi ya bomba la drll |
MMN (inchi) | mm (ft) | inchi | |
FH2-3/8 |
273 (10-3/4) | 1826 (6) | 2-3/8 |
FH2-7/8 | 2-7/8 | ||
FH3-1/8 | 3-1/8 | ||
FH3-1/2 | 3-1/2 | ||
FH4 | 4 | ||
FH4-1/2 | 4-1/2 | ||
FH4-3/4 | 4-3/4 | ||
FH5 | 5 | ||
FHS-1/2 | 5-1/2 | ||
FH5-7/8 | 5-7/8 | ||
FH6-1/2 | 6-1/2 | ||
FH6-5/8 | 6-5/8 |