Китай известных брендов 76мм малый размер tricone буровой наконечник бурового оборудования для нефти и газа
Базовая информация
Модель: Customized-3
Описание продукта

Model |
Steel Tooth Bits |
|
IADC CODE |
114 117 126 137 214 215 217 317 |
|
Available sizes: |
3 1/2"~ 26" larger sizes can be custom as your requirement |
|
API regular pin(inch) |
2 3/8;2 7/8;3 1/2;4 1/2;6 5/8;7 5/8 |
|
Recommended make up torque(KN.M) |
4.1-4.7/6.1-7.5/9.5-12.2/16.3-12.7/38-43.4/46.1-54.2 |
|
Advantage |
competitive price and best quality |
|
Bearing type |
sealed bearing and non-sealed bearing RM/RMT(metal sealed roller bearing) RR/RRT (rubber sealed roller bearing JR/JRT (rubber sealed journal bearing) FR(rubber sealed floating bearing) |
|
Formation |
soft,medium soft ,hard,medium hard,very hard formation |











Группа Продуктов : Стальные Биты Зуба
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